WO2024111051A1 - 情報処理装置、および情報処理方法 - Google Patents

情報処理装置、および情報処理方法 Download PDF

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Publication number
WO2024111051A1
WO2024111051A1 PCT/JP2022/043179 JP2022043179W WO2024111051A1 WO 2024111051 A1 WO2024111051 A1 WO 2024111051A1 JP 2022043179 W JP2022043179 W JP 2022043179W WO 2024111051 A1 WO2024111051 A1 WO 2024111051A1
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WIPO (PCT)
Prior art keywords
video
information
unit
terminal
mobile terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/043179
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English (en)
French (fr)
Japanese (ja)
Inventor
健二 鳴島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micware Co Ltd
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Micware Co Ltd
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Publication date
Application filed by Micware Co Ltd filed Critical Micware Co Ltd
Priority to JP2024559766A priority Critical patent/JP7667921B2/ja
Priority to PCT/JP2022/043179 priority patent/WO2024111051A1/ja
Publication of WO2024111051A1 publication Critical patent/WO2024111051A1/ja
Priority to US19/209,740 priority patent/US12537920B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/60—Creating or editing images; Combining images with text
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Definitions

  • the present invention relates to an information processing device that processes video of a moving object captured by a mobile terminal.
  • the information processing device of the first invention is an information processing device that includes a location receiving unit that sequentially receives multiple pieces of location information at different times for a target terminal that is moving, a video acquiring unit that acquires videos from the mobile terminal that have captured images of areas corresponding to each of the multiple pieces of location information received by the location receiving unit, and a video transmitting unit that transmits a video based on the videos acquired by the video acquiring unit.
  • a useful video can be provided using video from a mobile device that captures the subject being watched.
  • the information processing device of the second invention is different from the information processing device of the first invention in that, when it is determined that the location information received by the location receiving unit is not within the range of video captured by the mobile terminal, the video acquisition unit acquires video from another mobile terminal capturing an area corresponding to the location information, and the video transmission unit transmits a single video that combines the multiple videos acquired by the video acquisition unit.
  • This configuration makes it possible to provide a single useful video by using videos from multiple mobile devices that capture the subject being monitored.
  • the information processing device of the third invention is an information processing device according to the first or second invention, further comprising a video composition unit that clearly indicates the position of the target terminal within a frame of the video acquired by the video acquisition unit and composes one video, and the video transmission unit transmits one video composed by the video composition unit.
  • the information processing device of the fourth invention is an information processing device according to any one of the first to third inventions, further comprising a rights holder processing unit that performs rights holder processing, which is processing related to the rights holder identified by the rights holder identifier associated with a video transmitted by the video transmission unit, in which the video corresponds to a rights holder identifier that identifies the rights holder of the video.
  • This configuration allows for appropriate processing regarding video rights holders.
  • the information processing device of the fifth invention is an information processing device in which, compared to the fourth invention, the rights holder identifier corresponding to one video is a rights holder identifier corresponding to the video that is the source of the one video, and the rights holder processing unit is an information processing device equipped with a reward means that performs reward processing, which is processing for giving a reward to the rights holder identified by the rights holder identifier corresponding to the video that is the source of the one video.
  • This configuration makes it possible to provide compensation to the rights holder of videos captured by the mobile terminal.
  • the information processing device of the sixth invention is an information processing device that, compared to the fifth invention, performs a reward process in which the reward means acquires a video attribute value corresponding to a video that is the basis of one video, determines a reward for the rights holder using the video attribute value, and awards the reward.
  • This configuration makes it possible to provide appropriate compensation to the rights holder of videos captured by the mobile terminal.
  • the information processing device of the seventh invention is an information processing device in which, compared to the fourth invention, the rights holder processing unit is equipped with a first preservation means that performs a first preservation process in which a video is stored in association with a set of attribute values corresponding to the video that is the source of the video.
  • This configuration allows one video to be preserved.
  • the information processing device of the eighth invention is an information processing device in which, compared to the fourth invention, the rights holder processing unit is equipped with a second preservation means that performs a second preservation process in which a video is stored in association with a rights holder identifier corresponding to the video that is the source of the video.
  • This configuration allows the rights holder of a video to be the appropriate rights holder.
  • the information processing device of the ninth invention is an information processing device according to the fourth invention, further comprising a third security means, in which the video transmission unit transmits one video to a user terminal paired with the target terminal, and the rights holder processing unit stores the one video in association with a rights holder identifier that identifies the user of the user terminal.
  • This configuration allows the rights holder of one video to become the rights holder who needs that video.
  • the information processing device of the tenth invention is an information processing device according to any one of the seventh to ninth inventions, in which the rights holder processing unit is provided with a fourth preservation means that performs a fourth preservation process that accumulates preservation information, including access information for accessing one video, in a blockchain.
  • This configuration makes it possible to preserve information, including access information for videos that need to be preserved.
  • the information processing device of the present invention can obtain video that continuously captures a moving subject.
  • Block diagram of information system A Block diagram of the information processing device 1 A flowchart illustrating an example of the operation of the information processing device 1.
  • 11 is a flowchart illustrating a first example of the video acquisition process.
  • a flowchart for explaining an example of an attribute value set acquisition process A flowchart for explaining an example of the moving object attribute value tag acquisition process.
  • a flowchart illustrating an example of the determination process A flowchart illustrating an example of the maintenance process.
  • FIG. 1 Flowchart for explaining a second example of simultaneous video acquisition processing
  • a flowchart for explaining an example of the operation of the mobile terminal 2 A flowchart for explaining an example of a terminal attribute value set acquisition process
  • a flowchart for explaining an example of a process for acquiring video from the same terminal A diagram showing the terminal management table
  • an information system that includes an information processing device that acquires videos captured by one or more mobile terminals using location information of the target terminal that is the subject of the video capture, composes a video to be transmitted from the acquired videos, and transmits the video.
  • an information system that includes an information processing device that, when it is determined that one mobile terminal can no longer capture an image of the target due to the movement of the target or the mobile terminal, switches to and acquires a video captured by another mobile terminal, uses that video to compose a new video, and transmits it.
  • an information system having an information processing device that creates and transmits a video that clearly indicates the location of a target terminal within a single video to be transmitted will be described.
  • an information processing device that performs rights holder processing, which is processing related to the rights holder of a video to be output, will be described.
  • the rights holder processing is, for example, a compensation processing described below, and various types of preservation processing described below.
  • an information processing device that handles videos to which one or more tags obtained by analyzing the videos or the like are added will be described. Note that the process of adding tags is performed, for example, by the information processing device or a mobile terminal, but may also be performed by other devices.
  • an information processing device that receives and utilizes movement information regarding the start of movement and end information indicating the end of movement from a mobile terminal will be described.
  • a mobile terminal that obtains one or more tags by analyzing a video and associates the tags with the video will be described.
  • information X being associated with information Y means that information Y can be obtained from information X, or information X can be obtained from information Y, and the method of association is not important.
  • Information X and information Y may be linked, may exist in the same buffer, information X may be included in information Y, or information Y may be included in information X, etc.
  • FIG. 1 is a conceptual diagram of an information system A in this embodiment.
  • Information system A includes an information processing device 1, one or more mobile terminals 2, one or more user terminals 3, and one or more target terminals 4.
  • the information processing device 1 is a server that provides a video to a user terminal 3 using videos transmitted by one or more mobile terminals 2.
  • the information processing device 1 is, for example, a cloud server or an ASP server, but the type is not important.
  • the information processing device 1 may also be a device that constitutes a blockchain.
  • the information processing device 1 mainly performs processing related to videos, so it may also be called a video processing device.
  • the original video constituting one video is an image captured by the mobile terminal 2, but may also include images captured by a fixed camera (hereinafter referred to as a fixed camera, as appropriate).
  • the time interval between captures of the multiple still images contained in the video does not matter.
  • the video may be, for example, a video of 60 frames per second or a video of 30 frames per second, but it may also be a collection of multiple still images captured with an interval of a specified time (for example, one minute) or more, or a collection of multiple still images captured when specified conditions are met.
  • the mobile terminal 2 is a terminal installed on a moving object and is a terminal that shoots video.
  • the mobile terminal 2 is, for example, a drive recorder, a smartphone, a tablet terminal, or a camera with a communication function. Installation usually means that it is fixed, but it may also be considered to include being in contact with or held.
  • the mobile terminal 2 may be, for example, a terminal held by a person.
  • the mobile terminal 2 may also have a driving means such as an engine or a moving means such as wheels.
  • the mobile terminal 2 is a terminal that is not fixed to a building or the ground.
  • the mobile object is a moving object, for example, a terrestrial moving device, a water moving device, an underwater moving device, an aerial moving device, a space moving device, or a living thing.
  • the terrestrial moving device is, for example, a vehicle or a robot.
  • the aerial moving device is, for example, a ship.
  • the underwater moving device is, for example, a submarine.
  • the aerial moving device is, for example, an aircraft or a drone.
  • the space moving device is, for example, a rocket or an artificial satellite.
  • the user terminal 3 is a terminal used by a user.
  • a user is someone who watches a video, someone who needs a video, someone who watches an object, etc.
  • the user terminal 3 may have the functions of the mobile terminal 2.
  • the user terminal 3 may be a terminal of a user who provides a video.
  • the target terminal 4 is a terminal that transmits location information.
  • the target terminal 4 is, for example, a terminal provided in a target.
  • the target is a subject to be monitored or photographed, etc.
  • the target is, for example, a living thing or an object.
  • a living thing is, for example, a person, a pet, or other animal.
  • a person is, for example, a child or an elderly person.
  • a target object is, for example, an object that you do not want stolen, such as a car, motorcycle, or bicycle. However, the subject of monitoring is not important.
  • the information processing device 1 and one or more mobile terminals 2 can usually communicate with each other via a network such as the Internet. Furthermore, the information processing device 1 and one or more user terminals 3 can usually communicate with each other via a network such as the Internet. Furthermore, the information processing device 1 and one or more target terminals 4 can usually communicate with each other via a network such as the Internet. Furthermore, the user terminal 3 and target terminal 4 can communicate with each other via a network such as the Internet.
  • Fig. 2 is a block diagram of an information system A according to the present embodiment.
  • Fig. 3 is a block diagram of an information processing device 1. ⁇ Example of configuration of each device>
  • the information processing device 1 comprises a storage unit 11, a receiving unit 12, a processing unit 13, and a transmitting unit 14.
  • the storage unit 11 comprises a terminal management unit 111.
  • the receiving unit 12 comprises a movement information receiving unit 121, and a location receiving unit 122.
  • the processing unit 13 comprises a movement information accumulation unit 131, a video acquisition unit 132, a video composition unit 133, and a rights holder processing unit 134.
  • the rights holder processing unit 134 comprises a first security means 1341, a second security means 1342, a third security means 1343, a fourth security means 1344, and a remuneration means 1345.
  • the transmitting unit 14 comprises a video transmission unit 141.
  • the mobile terminal 2 includes a mobile storage unit 21, a mobile receiving unit 22, a mobile processing unit 23, and a mobile transmitting unit 24.
  • the mobile processing unit 23 includes a photographing unit 231, a tag acquiring unit 232, and a mobile information acquiring unit 233.
  • the mobile transmitting unit 24 includes a mobile information transmitting unit 241, and a mobile video transmitting unit 242.
  • the user terminal 3 includes a user storage unit 31 , a user reception unit 32 , a user processing unit 33 , a user transmission unit 34 , a user reception unit 35 , and a user output unit 36 .
  • the storage unit 11 constituting the information processing device 1 stores various types of information.
  • the various types of information are, for example, terminal information (described later), an attribute value set (described later), movement information (described later), termination information (described later), videos, a correspondence table, one or more pieces of fixed terminal information, a set of attribute value tag conditions and tags (described later), and a set of video tag conditions and tags (described later).
  • the correspondence table is a table that manages the correspondence between the target terminal 4 and the user terminal 3. It can also be said that the correspondence table is a table that manages the subjects of photography and users.
  • the correspondence table has multiple pieces of correspondence information that have, for example, the identifiers of the target terminal 4 and the identifiers of the user terminal 3.
  • the fixed terminal information is information about a fixed terminal (not shown).
  • the fixed terminal has a fixed camera and a communication function.
  • the fixed terminal information includes a fixed terminal identifier and a fixed attribute value set.
  • the fixed terminal information may be associated with a video.
  • the fixed terminal identifier may also be included in the fixed attribute value set.
  • the fixed terminal identifier is information that identifies the fixed terminal.
  • the fixed terminal identifier may be a rights holder identifier that identifies the rights holder who is the user of the fixed terminal.
  • the fixed terminal identifier is, for example, the ID of the fixed terminal, the name of the fixed terminal, the IP address of the fixed terminal, or the MAC address of the fixed terminal.
  • the fixed attribute value set is a set of one or more fixed video attribute values.
  • the fixed video attribute value is the attribute value of a fixed video.
  • the fixed video attribute value is, for example, environmental information or a tag.
  • the fixed video attribute value is a dynamic attribute value that can change dynamically, or a static attribute value that does not change dynamically.
  • the static attribute value of the fixed terminal is, for example, location information and camera information.
  • the dynamic attribute value of the fixed terminal is, for example, time information, weather information, temperature information, and season information.
  • the terminal management unit 111 stores one or more pieces of terminal information.
  • the terminal information is information related to the mobile terminal 2.
  • the terminal information includes, for example, a terminal identifier and an attribute value set.
  • the terminal information may correspond to a video captured by the mobile terminal 2.
  • the terminal identifier may be included in the attribute value set.
  • the terminal identifier is information that identifies the mobile terminal 2.
  • the terminal identifier may be a rights holder identifier that identifies the rights holder who is the user of the mobile terminal 2.
  • the terminal identifier is, for example, the ID of the mobile terminal 2, the user identifier of the user of the mobile terminal 2, the name of the mobile terminal 2, the IP address of the mobile terminal 2, or the MAC address of the mobile terminal 2.
  • a rights holder is someone who has some right regarding a video.
  • a rights holder is, for example, the owner of the video, the copyright holder of the video, the owner of the mobile terminal 2 that shot the video, or the person with the right to dispose of the video.
  • a rights holder is the initial rights holder of the video.
  • the rights holder is usually the owner of the mobile terminal 2, but it can be anyone who has the rights to the video shot by the mobile terminal 2.
  • the rights holder identifier is an identifier of the rights holder of the video.
  • the rights holder identifier may be a terminal identifier.
  • the rights holder identifier is, for example, the rights holder's ID, the rights holder's name, the rights holder's email address, or the rights holder's phone number.
  • the rights holder ID is, for example, a user identifier.
  • An attribute value set is a set of one or more video attribute values.
  • a video attribute value is an attribute value of a video.
  • a video attribute value is, for example, environmental information.
  • a video attribute value is, for example, a tag.
  • a video attribute value is usually a dynamic attribute value that can change dynamically, but may also be a static attribute value that does not change dynamically.
  • Environmental information is information about the environment in which the video was shot. Examples of environmental information include location information, direction information, camera information, time information, weather information, temperature information, and season information.
  • Location information is information that identifies the shooting location. The shooting location is the location of the camera taking the video. Location information is, for example, (latitude, longitude), (latitude, longitude, altitude). However, location information may also be an area identifier that identifies an area on a map, an address, a road identifier that identifies a road, a lane identifier that identifies a lane on a road, etc.
  • Directional information is information that identifies the direction of shooting. Directional information is, for example, an angle from true north.
  • Camera information is information about the camera.
  • Time information is information that identifies the time when the video was shot.
  • the time when the video was shot may be a time around the time when the video was shot, and accuracy is not required.
  • Time information is, for example, time, year/month/date/time, year/month/date/time/minute, year/month/date/time/minute/second, year/month/date, and month/day. In other words, the granularity of the time indicated by the time information does not matter.
  • Weather information is information that specifies the weather at the location where the video was shot when it was shot.
  • weather information examples are “sunny,” “rain,” “snow,” and “cloudy.”
  • Temperature information is information that specifies the outside air temperature at the location where the video was shot when it was shot. Examples of temperature information are “25 degrees” and “above 30 degrees.”
  • Season information is information that specifies the season at the location where the video was shot when it was shot. Examples of season information are “spring,” “summer,” “early summer,” and “winter.”
  • a tag is information that identifies the characteristics of a video.
  • a tag is, for example, information resulting from analyzing a video.
  • a tag is, for example, information resulting from analyzing one or more moving object attribute values.
  • a tag is, for example, information resulting from analyzing multiple moving object attribute values in a time series.
  • a mobile object attribute value is an attribute value related to a mobile object.
  • a mobile object attribute value is, for example, information related to movement that a mobile object can acquire while moving.
  • a mobile object attribute value is, for example, CAN (Controller Area Network) data, or information indicating the use of an airbag.
  • CAN data is, for example, speed, engine RPM, or brake status.
  • a tag is, for example, "accident,” “traffic jam,” “dangerous driving,” “speeding,” or the name of an object shown in the video (for example, "person,” “bear,” or the name of a famous person).
  • video attribute values of location information, direction information, time information, weather information, temperature information, and season information are dynamic attribute values.
  • camera information is a static attribute value.
  • the receiving unit 12 receives various information and instructions from the mobile terminal 2, the user terminal 3, or the target terminal 4.
  • the various information and instructions are, for example, movement information, end information, location information, inquiries, attribute value sets, videos, purchase instructions, and viewing instructions.
  • a purchase instruction is an instruction to purchase a video.
  • the purchase instruction is associated with a user identifier.
  • the purchase instruction usually includes information that identifies the video.
  • the purchase instruction has, for example, a video identifier.
  • the purchase instruction includes, for example, an inquiry.
  • the purchase instruction includes, for example, purchase conditions.
  • the purchase conditions are, for example, the purchase amount.
  • the purchase conditions include, for example, information that identifies the rights period.
  • a viewing instruction is an instruction to view a video.
  • a viewing instruction corresponds to a user identifier.
  • a viewing instruction corresponds to a video identifier that identifies the video.
  • the receiving unit 12 receives video from the mobile terminal 2. For example, the receiving unit 12 receives video from the mobile terminal 2 that has accepted the user's permission, according to the usage mode flag stored in the mobile terminal 2.
  • the usage mode flag is information that specifies the stance of the rights holder of a video when a third party uses the video.
  • the usage mode flag is, for example, information indicating that "there is a desire for permanent use” or information indicating that "temporary use is acceptable.” Note that permanent use is not temporary use.
  • the usage mode flag is, for example, information indicating that "permission from the rights holder is required for third-party use of the video" or information indicating that "permission from the rights holder is not required for third-party use of the video.”
  • the receiving unit 12 receives video from the mobile terminal 2 only if the mobile terminal 2 accepts the user's permission.
  • the video received by the receiving unit 12 is associated with a rights holder identifier that identifies the rights holder of the video.
  • the video received by the receiving unit 12 is associated with, for example, one or more video attribute values.
  • the receiving unit 12 may receive video captured by a fixed camera (not shown) from a fixed terminal (not shown).
  • the fixed terminal acquires and transmits the video captured by the fixed camera.
  • the movement information receiving unit 121 receives movement information from the mobile terminal 2 when the mobile terminal 2 starts moving.
  • the start time is preferably immediately after the start, but may be after a predetermined time (e.g., one minute) has elapsed since the start of the movement.
  • the movement information receiving unit 121 usually receives movement information associated with the terminal identifier of the mobile terminal 2.
  • the movement information is information that specifies that the mobile terminal 2 is moving.
  • the information that specifies that the mobile terminal 2 is moving may be information that specifies that the mobile terminal 2 has started moving.
  • the movement here may mean that the mobile terminal 2 is about to start moving, or that the mobile terminal 2 is currently moving.
  • the movement information is, for example, a movement start flag and a terminal identifier.
  • the movement start flag is information that indicates that the mobile terminal 2 is about to start moving.
  • the movement start means, for example, that the engine has been turned on and that the mobile terminal 2 has started moving.
  • the terminal identifier is an identifier of the mobile terminal 2 that has started moving.
  • the terminal identifier may be the same as the rights holder identifier.
  • the movement information receiving unit 121 receives end information from the mobile terminal 2 when the movement of the mobile terminal 2 ends.
  • the end is preferably immediately before the end, but may be after the movement ends.
  • the movement information receiving unit 121 usually receives end information that corresponds to the terminal identifier of the mobile terminal 2.
  • the end information is information that specifies that the mobile terminal 2 will stop moving.
  • the end information is information indicating that video cannot be transmitted.
  • the end information is, for example, a movement end flag or a terminal identifier.
  • the movement end flag is information indicating that movement will end. Ending movement means, for example, that the engine has been turned off or that the power supply of the mobile terminal 2 has been turned off.
  • the terminal identifier is the identifier of the mobile terminal 2 that will end movement.
  • the location receiving unit 122 receives the location information of the target terminal 4.
  • the location receiving unit 122 usually receives the location information of the target terminal 4 while it is moving. For example, the location receiving unit 122 sequentially receives multiple pieces of location information of the target terminal 4 at different times.
  • the location information of the target terminal 4 is information that identifies the location of the target terminal 4.
  • the location information is, for example, (latitude, longitude) or (latitude, longitude, altitude), but it does not matter if it is an ID that identifies the location.
  • the location receiving unit 122 may receive location information from the target terminal 4, or may receive location information from a user terminal 3 or the like that has received the location information from the target terminal 4.
  • the processing unit 13 performs various types of processing. For example, the various types of processing are performed by the movement information storage unit 131, the video acquisition unit 132, the video composition unit 133, and the rights holder processing unit 134.
  • the processing unit 13 may perform the same processing as the tag acquisition unit 232 described later.
  • the processing unit 13 acquires a user identifier corresponding to the user terminal 3 that sent the purchase instruction, and stores the user identifier in a pair with the video identifier included in the purchase instruction.
  • This user identifier is the identifier of the new rights holder of the video. This process may also be performed by the fourth preservation means 1344.
  • the processing unit 13 obtains the video identified by the video identifier included in the viewing instruction and transmits the video to the user terminal 3 that sent the viewing instruction.
  • the movement information accumulation unit 131 accumulates the movement information received by the movement information receiving unit 121 in association with the mobile terminal 2.
  • Associating with the mobile terminal 2 means, for example, associating with a rights holder identifier.
  • the rights holder identifier may be a terminal identifier.
  • the movement information accumulation unit 131 accumulates the movement information in the terminal management unit 111, for example.
  • the movement information accumulation unit 131 deletes the movement information that is paired with the rights holder identifier that corresponds to the end information.
  • the movement information accumulation unit 131 accumulates the end information in association with the mobile terminal 2.
  • the video acquisition unit 132 acquires videos captured by one or more mobile terminals 2.
  • the videos acquired by the video acquisition unit 132 are usually associated with an attribute value set.
  • the attribute value set includes one or more pieces of environmental information. It is preferable that the one or more pieces of environmental information include location information that identifies the shooting location. It is preferable that the one or more pieces of environmental information include time information that identifies the time of shooting. In addition, it is preferable that the videos are associated with the rights holder identifier of the mobile terminal 2.
  • the video acquisition unit 132 normally acquires videos from a mobile terminal 2 that has captured an image of an area corresponding to the location information received by the location receiving unit 122.
  • the mobile terminal 2 that has captured an image of an area may be a mobile terminal 2 that would have captured an image of the area, and is broadly understood as such. In other words, there may be a mobile terminal 2 in a position where an image could be captured, but the video transmitted from that mobile terminal 2 may not show an object corresponding to the location information received by the location receiving unit 122.
  • the video acquisition unit 132 normally acquires videos from one or more mobile terminals 2 that have captured an image of an area corresponding to each of the multiple pieces of location information received by the location receiving unit 122.
  • the video acquisition unit 132 sequentially acquires multiple videos that match the location conditions, each from a different mobile terminal 2.
  • the location condition is that an area including the location information of the target terminal 4 is being photographed, or that said area is likely to be photographed.
  • An example of the location condition is that the distance between the location information of the target terminal 4 and the location information of the mobile terminal 2 is within a threshold or less than the threshold.
  • An example of the location condition is that the position indicated by the location information of the target terminal 4 is included in the shooting range specified using the location information of the mobile terminal 2 and the angle of view and direction information of the camera of the mobile terminal 2.
  • An example of the location condition is that the position indicated by the location information of the target terminal 4 is included in the shooting range specified using the location information of the mobile terminal 2 and the angle of view and direction information of the camera of the mobile terminal 2, and that the distance between the location information of the mobile terminal 2 and the location information of the target terminal 4 is within a threshold or less than the threshold.
  • the shooting range is the range indicated by the range identification information.
  • the range identification information is information that identifies a region acquired using a piece of location information of the mobile terminal 2 transmitted from the mobile terminal 2, or the piece of location information and the angle of view and direction information of the camera of the mobile terminal 2. Such information that identifies a region is usually a collection of multiple pieces of location information.
  • Camera information including the angle of view and direction information of the camera of the mobile terminal 2 is stored in the terminal management unit 111 in association with a terminal identifier. The process of acquiring range identification information that identifies the range captured by the camera using the position information, angle of view, and direction information of the camera is a well-known process.
  • the video acquisition unit 132 determines that the location information received by the location receiving unit 122 is not within the shooting range of the video transmitted from the mobile terminal 2, the video acquisition unit 132 acquires a video from another mobile terminal 2 that captures the area corresponding to the location information. Note that while it is preferable for this determination to be made by the video acquisition unit 132, it may also be made by the mobile terminal 2.
  • the video acquisition unit 132 acquires video from the mobile terminal 2 by, for example, one of the following three methods.
  • Inquiry method
  • the inquiry method is a method in which the location receiving unit 122 inquires of one or more mobile terminals 2 as to whether the location information of the target terminal 4 received satisfies a location condition.
  • the video acquisition unit 132 constructs a query having the location information of the target terminal 4 received by the location receiving unit 122, transmits the query to one or more mobile terminals 2, and receives video from one or more mobile terminals 2 determined to satisfy the location condition for the location information. It is preferable that the mobile terminal 2 to which the video acquisition unit 132 transmits the query is the mobile terminal 2 corresponding to the movement information.
  • the mobile terminal 2 corresponding to the movement information is a terminal capable of transmitting video.
  • the mobile terminal 2 corresponding to the movement information is usually a terminal that is moving.
  • the determination method is a method in which the video acquisition unit 132 determines one or more mobile terminals 2 that satisfy a location condition based on the location information of the target terminal 4.
  • the location information or range specification information of one or more mobile terminals 2 is stored in the terminal management unit 111.
  • the location information or range specification information of the terminal management unit 111 is preferably constantly or periodically updated and is the latest location information or latest range specification information of the mobile terminal 2.
  • the location information of the terminal management unit 111 corresponds to the angle of view and direction information of the camera.
  • the video acquisition unit 132 refers to the terminal management unit 111 and determines one or more mobile terminals 2 that satisfy the location condition for the location information of the target terminal 4 received by the location receiving unit 122. Next, the video acquisition unit 132 transmits a request to transmit a video to the one or more mobile terminals 2, and receives a video from each of the one or more mobile terminals 2. It is preferable that the transmission request includes the location information of the target terminal 4.
  • the video acquisition unit 132 When the video acquisition unit 132 receives videos from multiple mobile terminals 2, it is preferable to select one video by using one or more video attribute values in the attribute value set of the mobile terminal 2.
  • the video acquisition unit 132 selects, for example, a video of a mobile terminal 2 corresponding to location information closest to the target location information.
  • the search method is a method for searching for videos that capture an area corresponding to the location information received by the location receiving unit 122 from among the videos received from one or more mobile terminals 2.
  • the mobile terminal 2 spontaneously transmits the video to the information processing device 1 in association with the attribute value set.
  • the attribute value set includes, for example, location information, or location information, angle of view, and direction information, or range specification information.
  • the receiving unit 12 also receives the video and the attribute value set from the mobile terminal 2.
  • the processing unit 13 associates the video and the attribute value set with the rights holder identifier and stores them in the storage unit 11.
  • the video acquisition unit 132 acquires from the storage unit 11 videos that correspond to video attribute values that satisfy the location conditions for the location information of the target terminal 4 received by the location receiving unit 122.
  • the video composition unit 133 composes a video to be transmitted using the video acquired by the video acquisition unit 132. Note that compos- ing a video may also simply mean acquiring a video.
  • the video composition unit 133 composes one video, for example, using multiple videos acquired by the video acquisition unit 132.
  • the video composition unit 133 composes one video, for example, by connecting the multiple videos acquired by the video acquisition unit 132 in chronological order.
  • the video composition unit 133 indicates the position of the target terminal 4 within the frames of the video acquired by the video acquisition unit 132, and composes a single video. Indicating the position means, for example, adding a shape such as a circle or rectangle, or an arrow, to the position indicated by the target's position information within the frame.
  • the moving image composing unit 133 performs (1) temporal combination of moving images, or (2) spatial combination of moving images, or both (1) and (2).
  • the video composition unit 133 for example, combines multiple videos in time to compose one video.
  • the video composition unit 133 temporally combines multiple videos that have different time information associated with each of the multiple videos acquired by the video acquisition unit 132 to compose a single video.
  • Combining multiple videos temporally to compose a single video may involve passing the multiple videos in sequence to the video transmission unit 141. In other words, combining multiple videos temporally to compose a single video is sufficient as long as the user sees it as a single video.
  • the video composition unit 133 for example, combines the multiple videos acquired by the video acquisition unit 132 in the order in which the videos were received to compose one video.
  • the video composition unit 133 acquires parts of the multiple videos acquired by the video acquisition unit 132, and combines the parts of the videos in order to compose one video.
  • Combining multiple videos in time usually means combining parts of the videos taken by the mobile terminal 2 in order.
  • Combining parts of the videos in order may also mean passing parts of the videos to the video transmission unit 141 in order.
  • Combining in time order corresponding to the videos means combining the videos in time order indicated by the time information corresponding to the videos, or combining the videos in order in which the videos were received.
  • the video composition unit 133 for example, spatially fuses a portion of each of the multiple videos acquired by the video acquisition unit 132 to compose a single video.
  • the video composition unit 133 for example, composes a single frame using some or all of the frames that compose each of the multiple videos acquired by the video acquisition unit 132, and connects the multiple frames in time to compose a single video.
  • the video composition unit 133 composes a video having multiple frames by spatially blending, for example, at least some of the frames in one video with at least some of the frames in another video.
  • the process of spatially fusing frames included in each of a plurality of moving images is, for example, the following processes (a) and (b).
  • the video composition unit 133 performs, for example, a process of matching the direction and scale of each of the multiple frames that are the subject of the spatial connection process. Next, the video composition unit 133 detects, for example, identical areas in each of the multiple frames. Next, the video composition unit 133 performs, for example, a process of overlapping multiple frames that have the same area to compose one wide-area frame. Note that it is possible to detect the same area in each of the multiple frames using publicly known technology. (b) Machine learning-based methods
  • the video composition unit 133 for example, provides multiple frames and a learning model to a module that performs machine learning prediction processing, executes the module, and obtains a single frame over a wide area.
  • the learning model is obtained by providing multiple training data sets, each of which has multiple frames as explanatory variables and a single wide-area frame composed of the multiple frames as a target variable, to a module that performs machine learning learning processing, and then executing the module.
  • the learning model may also be called a learner, a classifier, a classification model, etc.
  • the machine learning algorithm deep learning is preferable, but any algorithm such as random forest is also acceptable.
  • various machine learning functions such as the TensorFlow library and the random forest module of the R language, as well as various existing libraries, can be used.
  • Rights holder processing unit 134 performs rights holder processing.
  • Rights holder processing is processing related to the rights of a video.
  • Rights holder processing is, for example, processing related to a rights holder identified by a rights holder identifier corresponding to a video composed by video composition unit 133.
  • Rights holder processing is, for example, a first security processing described below, a second security processing described below, a third security processing described below, a fourth security processing described below, and a compensation processing described below.
  • the rights holder processing unit 134 performs rights holder processing, which is processing in response to the video transmission unit 141 transmitting a video, and is processing related to the rights holder identified by the rights holder identifier associated with the video.
  • the rights holder identifier associated with a single video may be, for example, a rights holder identifier associated with each of the multiple videos that formed the single video, or a user identifier for the user terminal 3 to which the single video was sent.
  • the rights holder processing unit 134 stores the video acquired by the video acquisition unit 132 in association with a rights holder identifier.
  • the rights holder identifier typically includes the rights holder identifier of the rights holder of the original video, or the rights holder identifier of the rights holder of a video.
  • the first maintenance means 1341 performs a first maintenance process of storing a video composed by the video composition unit 133 in association with a set of attribute values corresponding to each of the multiple videos that are the source of the video.
  • the first maintenance means 1341 may also perform a first maintenance process of storing a video transmitted from the mobile terminal 2 in association with a set of attribute values corresponding to the video.
  • the second preservation means 1342 performs a second preservation process in which a video composed by the video composition unit 133 is stored in association with the rights holder identifiers corresponding to the multiple videos that were the source of the video.
  • first preservation means 1341 or the second preservation means 1342 may store a video composed by the video composition unit 133 in association with a set of attribute values corresponding to each of the multiple videos that were the source of the video, and with a rights holder identifier corresponding to each of the multiple videos that were the source of the video.
  • the third security means 1343 stores a video composed by the video composition unit 133 in association with a rights holder identifier that identifies the user of the user terminal 3.
  • the user of the user terminal 3 here is the person who watches the video.
  • the user terminal 3 here is the user terminal 3 that corresponds to the target terminal 4 of the subject that appears in the video.
  • the user terminal 3 here is, for example, the terminal of the parent of a child to be watched over, or the terminal of the caregiver of an elderly person to be watched over.
  • the destination where a video is stored is, for example, the storage unit 11, but it may also be another device, such as another device that constitutes a blockchain.
  • the stored video is usually associated with a video identifier that identifies the video.
  • the fourth preservation means 1344 performs a fourth preservation process that stores preservation information including access information for accessing one of the stored videos.
  • the order of storing the video and performing the fourth preservation process on the preservation information corresponding to that video does not matter.
  • the fourth preservation means 1344 performs a fourth preservation process, for example, of storing preservation information including access information for accessing a video that has been composed and stored by the video composition unit 133 in the blockchain.
  • the fourth security means 1344 accumulates the security information in the blockchain. That is, it is preferable that the fourth security means 1344 accumulates the security information in the distributed ledger of the blockchain. It is preferable that the fourth security means 1344 registers the security information as an NFT (non-fungible token). It is preferable that the fourth security means 1344 registers the security information in a distributed file system in an IPFS (Inter Planetary File System) network.
  • NFT non-fungible token
  • IPFS Inter Planetary File System
  • the preservation information is information for ensuring the originality of a video. It can be said that the preservation information is heading information for a video.
  • the preservation information is, for example, access information and a set of attribute values. It is preferable that the preservation information has, for example, one or more rights holder identifiers.
  • the preservation information has multiple rights holder identifiers, the rights holder of the video may be shared, and the multiple rights holder identifiers may be rights holder history information.
  • the rights holder history information is a set of rights holder identifiers and is information that indicates the history of the rights holder.
  • the fourth preservation process can guarantee the originality of the preservation information of a registered video.
  • the access information is information for accessing a video.
  • the access information is information that identifies the storage destination of the video.
  • the access information is, for example, a URL or a URI.
  • the preservation information includes information (which may be called a flag) indicating whether the video can be provided to a third party.
  • the flag may be, for example, information indicating that the video can be viewed by a third party, information indicating that the video can be sold, or information indicating that neither viewing nor selling is permitted.
  • the compensation means 1345 performs compensation processing for each right holder identified by a right holder identifier corresponding to each of the multiple videos that were the basis for one video composed by the video composition unit 133, for example.
  • the reward process is a process for giving a reward.
  • the reward process is, for example, a process of increasing points managed in pair with one or more rights holder identifiers associated with a video.
  • the reward process is, for example, a process of making a payment to a rights holder identified by one or more rights holder identifiers associated with a video.
  • the reward process is, for example, a process of transmitting a video or other content to a user terminal 3 of a rights holder identified by one or more rights holder identifiers associated with a video.
  • the reward process may be of any kind as long as it gives a benefit to a rights holder identified by one or more rights holder identifiers associated with a video.
  • the reward may be, for example, money, points, goods, content, etc., and the content may be of any kind.
  • the compensation means 1345 acquires a set of attribute values corresponding to each of the multiple videos that were the basis for the single video transmitted by the video transmission unit 141, and performs compensation processing, which is a process of determining compensation for each of the multiple rights holders and awarding the compensation using the set of attribute values.
  • the attribute value set here is, for example, the amount of video data, the duration of the video, the number of frames in the video, and the resolution of the video.
  • the reward means 1345 preferably performs reward processing, which is a process of acquiring a reward amount corresponding to a service identifier that identifies a service provided to the target video, and giving a reward corresponding to the reward amount.
  • the service identifier is, for example, "view” or "purchase.”
  • the storage unit 11 stores the reward amount corresponding to the service identifier, or information for determining the reward amount corresponding to the service identifier.
  • the reward means 1345 performs reward processing, which is processing for obtaining a reward amount using, for example, one or more pieces of information from the attribute value set and the service identifier, and granting a reward corresponding to the reward amount.
  • reward processing is processing for obtaining a reward amount using, for example, one or more pieces of information from the attribute value set and the service identifier, and granting a reward corresponding to the reward amount.
  • an arithmetic formula or reward correspondence table corresponding to each of the multiple service identifiers is stored in the storage unit 11.
  • the arithmetic formula is a formula for calculating the reward amount using one or more video attribute values included in the attribute value set as a parameter.
  • the reward correspondence table is a table having multiple pieces of reward correspondence information that manage reward amounts corresponding to one or more video attribute values.
  • the compensation means 1345 typically performs a process of charging compensation to users who have enjoyed the service related to the target video.
  • the process of charging the reward is, for example, a process of charging the amount of reward acquired.
  • the process of charging the reward is, for example, a process of charging the amount of reward acquired and the amount of profit obtained by the operator of the information processing device 1.
  • the process of charging the reward is, for example, a process of deducting points corresponding to the user who enjoyed the service, a payment process using the user's credit card number, etc.
  • the transmission unit 14 transmits various types of information or instructions to the mobile terminal 2 or the user terminal 3.
  • the various types of information or instructions are, for example, videos, inquiries, and transmission requests.
  • the video sending unit 141 transmits a video based on the video acquired by the video acquiring unit 132.
  • a video based on the video acquired by the video acquiring unit 132 is a video that combines multiple videos acquired by the video acquiring unit 132, or a single video acquired by the video acquiring unit 132.
  • the video sending unit 141 transmits, for example, a video that combines multiple videos acquired by the video acquiring unit 132.
  • the video sending unit 141 transmits, for example, a video that has been composed by the video composition unit 133.
  • the video sending unit 141 sends, for example, one video to a user terminal 3 that is paired with the target terminal 4.
  • the video sending unit 141 refers to the correspondence table in the storage unit 11, determines the user terminal 3 that corresponds to the target terminal 4, and sends one video to the user terminal 3. ⁇ Details of components of mobile terminal 2>
  • the various types of information are stored in the mobile storage unit 21 constituting the mobile terminal 2.
  • the various types of information are, for example, videos, attribute value sets, rights holder identifiers, mobile information, end information, pairs of attribute value tag conditions and tags, pairs of video tag conditions and tags, and usage mode flags.
  • the mobile storage unit 21 typically stores one or more pairs of attribute value tag conditions and tags.
  • the mobile storage unit 21 typically stores one or more pairs of video tag conditions and tags. It is preferable that the attribute value set have position information, the angle of view of the camera which is the imaging unit 231, and camera direction information.
  • One or more still images (which may also be called fields or frames) that make up a video are associated with, for example, one or more video attribute values that make up an attribute value set.
  • the one or more video attribute values may correspond to all still images, to one still image, or to multiple still images.
  • An attribute value tag condition is a condition for acquiring a tag based on one or more mobile object attribute values.
  • An attribute value tag condition is a condition related to one or more mobile object attribute values. Examples of attribute value tag conditions are "one or more pieces of location information indicating a specific location or area,” “the brake has been applied suddenly,” “the degree of speed deceleration (acceleration) within a unit time is below a threshold (the brake has been applied suddenly),” “the airbag has been deployed,” “the time at or below a first speed has elapsed for a second hour or more (there is a traffic jam),” and "the location information corresponds to a specific name.” Examples of tags that are paired with attribute value tag conditions are "a name indicating a specific location or area (e.g., a place name, a region name, a scenic spot name),” “abnormal driving,” “accident,” “traffic jam,” and “specific place name.”
  • Video tag conditions are conditions related to videos. Video tag conditions are conditions based on the results of video analysis. Examples of video tag conditions are "having a still image of a car colliding with a person (indicating an accident)" and “there being no sidewalk on the road (indicating a dangerous road).” Tags that pair with video tag conditions are, for example, “accident” and “danger.”
  • the mobile receiving unit 22 receives various types of information.
  • the various types of information include, for example, inquiries and transmission requests.
  • the movement processing unit 23 performs various types of processing.
  • the various types of processing are, for example, processing performed by the photographing unit 231, the tag acquisition unit 232, and the movement information acquisition unit 233.
  • the movement processing unit 23 creates a data structure for outputting the information received by the movement receiving unit 22.
  • the movement processing unit 23 detects, for example, the start of movement. Detection of the start of movement is, for example, detection of the power supply of the mobile terminal 2 being turned on, or detection of the engine being turned on of the moving object.
  • the movement processing unit 23 detects, for example, the end of movement. Detection of the end of movement is, for example, detection of the power supply of the mobile terminal 2 being turned off, or detection of the engine of the moving object being turned off.
  • the movement processing unit 23 determines an attribute value set that matches the query received by the movement receiving unit 22, and acquires a video that pairs with the attribute value set.
  • the movement processing unit 23 acquires a video from the movement storage unit 21, for example.
  • An attribute value set that matches a query typically has location information that satisfies a location condition for the location information held by the query.
  • An attribute value set that matches a query typically has location information, an angle of view, and direction information that specify a shooting range that includes the position indicated by the location information held by the query.
  • the movement processing unit 23 does not acquire a video.
  • the movement processing unit 23 acquires the video captured by the shooting unit 231.
  • the movement processing unit 23 acquires the video corresponding to the location information from the movement storage unit 21.
  • location information is the location information of the target terminal 4.
  • the video corresponding to the location information is a video including a frame that is paired with the location information that satisfies the location condition for the location information.
  • the movement processing unit 23 acquires an attribute value set during shooting.
  • the movement processing unit 23 stores the acquired attribute value set in the movement storage unit 21.
  • the movement processing unit 23 also associates the acquired attribute value set with a moving image, for example.
  • Associating with a moving image usually means associating with frames that make up the moving image. It is preferable that the attribute value set and the frames are synchronized in time.
  • the attribute value set is, for example, one or more pieces of environmental information.
  • the environmental information is, for example, location information, time information, weather information, temperature information, and seasonal information.
  • the movement processing unit 23 normally acquires location information during shooting.
  • the movement processing unit 23 having the functionality of a GPS receiver acquires location information.
  • the movement processing unit 23 constantly acquires location information at predetermined intervals.
  • the movement processing unit 23 acquires time information from a clock (not shown), for example, during shooting.
  • the movement processing unit 23 acquires time information, for example, constantly, at predetermined intervals, or when acquisition conditions are met.
  • the movement processing unit 23 acquires time information from a clock (not shown) and acquires seasonal information corresponding to the time information.
  • the movement processing unit 23 acquires weather information, for example, during shooting.
  • the movement processing unit 23 acquires weather information corresponding to location information, for example, from a server not shown.
  • the movement processing unit 23 acquires weather information, for example, constantly, at predetermined intervals, or when acquisition conditions are met.
  • the movement processing unit 23 acquires temperature information, for example, during shooting.
  • the movement processing unit 23 acquires temperature information corresponding to location information, for example, from a server not shown.
  • the movement processing unit 23 acquires temperature information, for example, from a temperature sensor installed on a moving object.
  • the movement processing unit 23 acquires temperature information, for example, constantly, at predetermined intervals, or when acquisition conditions are met.
  • the movement processing unit 23 is equipped with a microphone, acquires sound information, and stores the sound information in association with the video acquired by the image capturing unit 231.
  • a function is, for example, the function of a drive recorder.
  • the movement processing unit 23 acquires the usage mode flag of the movement storage unit 21, and judges whether the usage mode flag is information indicating that the user is to be queried as to whether or not to transmit the movement video before transmitting the movement video. For example, when the usage mode flag is a value indicating "non-provisional request for actual use", the movement processing unit 23 outputs inquiry information that is information for inquiring as to whether or not to transmit the movement video.
  • the inquiry information is, for example, screen information (for example, a panel) for inquiring as to whether or not to transmit the movement video, or audio information for inquiring as to whether or not to transmit the movement video.
  • the image capturing unit 231 captures video. For example, the image capturing unit 231 starts capturing video after detecting the start of movement. It is also preferable that the image capturing unit 231 continues capturing video until it detects the end of movement.
  • the image capture unit 231 stores the captured video in the mobile storage unit 21.
  • the image capture unit 231 stores video in the mobile storage unit 21, which has a limited storage capacity, it is preferable that the image capture unit 231 overwrites the area in which the old video is stored with the new video.
  • the structure of the mobile storage unit 21 is a ring buffer structure.
  • the tag acquisition unit 232 acquires one or more tags for the video captured by the imaging unit 231 and associates them with the video.
  • the tag acquisition unit 232 analyzes a video captured by the imaging unit 231 and acquires one or more tags for the video.
  • the tag acquisition unit 232 acquires one or more tags, for example, using one or more moving object attribute values acquired during shooting by the shooting unit 231.
  • the moving object attribute values are, for example, CAN data.
  • the tag acquisition unit 232 determines one or more still images that match the video tag condition, and acquires a tag that pairs with the video tag condition.
  • the tag acquisition unit 232 may also associate the tag with the one or more still images. Note that the still images are frames that make up the video.
  • the tag acquisition unit 232 analyzes the frames of the video, recognizes the person and the car in the frame, acquires the distance between the person and the car, determines whether the distance is 0 or not, and if it is 0, acquires the tag "accident".
  • the tag acquisition unit 232 may also associate the tag "accident" with the analyzed frame.
  • the tag acquisition unit 232 determines one or more moving object attribute values that match an attribute value tag condition, and acquires a tag that pairs with the attribute value tag condition.
  • the tag acquisition unit 232 may also associate the tag with a video that pairs with the one or more moving object attribute values.
  • the tag acquisition unit 232 uses the speed history contained in the CAN data associated with each field of the video to detect CAN data that matches the attribute value tag condition, acquires the tag "traffic jam” that matches the attribute value tag condition, and associates the tag with the field associated with the CAN data.
  • the CAN data associated with each field of the video is CAN data acquired at the same time that the field was photographed.
  • the movement information acquisition unit 233 detects the movement of the mobile terminal 2, and acquires movement information, for example, at the start of the movement.
  • the movement information acquisition unit 233 acquires movement information, which is, for example, a rights holder identifier of the movement storage unit 21.
  • the movement information acquisition unit 233 acquires movement information of the movement storage unit 21, for example.
  • the movement information is, for example, a rights holder identifier, and information indicating that movement has started.
  • Detection of the movement of the mobile terminal 2 is, for example, detection of the engine being ON, or detection of the power being ON of the mobile terminal 2.
  • the movement information acquisition unit 233 detects the end of the movement of the mobile terminal 2 and acquires end information indicating that the movement has ended.
  • the movement transmission unit 24 transmits various types of information to the information processing device 1.
  • the various types of information are, for example, movement information, end information, video, and attribute value sets.
  • the movement information transmission unit 241 normally transmits the movement information acquired by the movement information acquisition unit 233 to the information processing device 1 when the movement starts. When the movement ends, the movement information transmission unit 241 transmits end information to the information processing device 1.
  • the moving video sending unit 242 sends the video shot by the shooting unit 231 to the information processing device 1.
  • the timing at which the moving video sending unit 242 sends the video does not matter. For example, after the movement processing unit 23 acquires a video that pairs with an attribute value set that matches the query received, the moving video sending unit 242 sends the video to the information processing device 1. For example, in response to receiving a transmission request, the moving video sending unit 242 sends the video being shot or the video corresponding to the transmission request to the information processing device 1. For example, when the shooting unit 231 shoots a video, the moving video sending unit 242 constantly sends the video to the information processing device 1.
  • the mobile transmission unit 24 does not transmit the sound information acquired by the mobile processing unit 23 even if it transmits the video captured by the imaging unit 231 to the information processing device 1.
  • the sound information may be, for example, voice information of the driver or passengers in the moving object, and transmitting such sound information to the information processing device 1 and providing it to the user terminal 3 or the like may threaten the privacy of the driver or passengers, and is therefore not appropriate.
  • the movement processing unit 23 inquires of the user of the mobile terminal 2 whether or not to transmit a video based on the usage mode flag, the movement video transmission unit 242 transmits a video only when information indicating that a video will be transmitted is received in response to the inquiry.
  • the information indicating that a video will be transmitted or that a video will not be transmitted is received by a movement reception unit (not shown) possessed by the mobile terminal 2.
  • the movement processing unit 23 inquires of the user of the mobile terminal 2 whether or not to transmit a video based on the usage mode flag at the start of movement. It is also preferable that the movement processing unit 23 resets the answer to the inquiry at the end of movement.
  • the user storage unit 31 that constitutes the user terminal 3 stores various types of information.
  • the various types of information include, for example, a user identifier and videos.
  • the user reception unit 32 receives various instructions and information. Examples of the various instructions and information include purchase instructions and viewing instructions.
  • the means for inputting various instructions and information can be anything, such as a touch panel, keyboard, mouse, or menu screen.
  • the user processing unit 33 performs various types of processing.
  • the various types of processing are processing for creating a data structure for transmitting the various instructions and information received by the user receiving unit 32.
  • the various types of processing are processing for creating a structure for transmitting the information received by the user receiving unit 35.
  • the user transmission unit 34 transmits various instructions and information to the information processing device 1.
  • the various instructions and information are, for example, purchase instructions, viewing instructions, and location information received from the target terminal 4.
  • the user receiving unit 35 receives various information and instructions.
  • the various information and instructions are, for example, location information of the target terminal 4 and videos.
  • the user receiving unit 35 receives, for example, videos corresponding to the transmitted viewing instructions from the information processing device 1.
  • the user output unit 36 outputs various types of information.
  • the various types of information are, for example, videos.
  • output is a concept that includes display on a display, projection using a projector, printing on a printer, sound output, transmission to an external device, storage on a recording medium, and handing over the processing results to other processing devices or other programs, etc.
  • the target terminal 4 acquires and transmits location information that identifies the location of the target terminal 4.
  • the target terminal 4 transmits the location information to, for example, the information processing device 1 or the user terminal 3. It is preferable that the target terminal 4 transmits the location information in pair with a target identifier.
  • the target identifier is information that identifies the target.
  • the target identifier is, for example, an ID, name, telephone number, email address, or MAC address of the target terminal 4.
  • the target terminal 4 acquires the location information by, for example, a GPS receiver, but the method of acquiring the location information is not important.
  • the storage unit 11, the terminal management unit 111, the mobile storage unit 21, and the user storage unit 31 are preferably non-volatile recording media, but can also be realized using volatile recording media.
  • information may be stored in the storage unit 11, etc. via a recording medium, information transmitted via a communication line, etc. may be stored in the storage unit 11, etc., or information inputted via an input device may be stored in the storage unit 11, etc.
  • the receiving unit 12, the movement information receiving unit 121, the position receiving unit 122, the movement receiving unit 22, and the user receiving unit 35 are typically realized by wireless or wired communication means, but may also be realized by means of receiving broadcasts.
  • the processing unit 13, movement information storage unit 131, video acquisition unit 132, video composition unit 133, rights holder processing unit 134, first security means 1341, second security means 1342, third security means 1343, fourth security means 1344, reward means 1345, movement processing unit 23, tag acquisition unit 232, movement information acquisition unit 233, and user processing unit 33 can usually be realized by a processor, memory, etc.
  • the processing procedures of the processing unit 13, etc. are usually realized by software, and the software is recorded on a recording medium such as a ROM. However, they may also be realized by hardware (dedicated circuitry).
  • the processor may be a CPU, MPU, GPU, etc., and the type does not matter.
  • Transmitting unit 14 video transmitting unit 141, mobile transmitting unit 24, mobile information transmitting unit 241, mobile video transmitting unit 242, and user transmitting unit 34 are typically realized by wireless or wired communication means, but may also be realized by broadcasting means.
  • the photographing unit 231 is realized by a camera.
  • the camera may be, for example, a CCD camera, a CMOS camera, a 3D camera, a LiDAR, or an omnidirectional camera, but the type is not important.
  • the user reception unit 32 can be realized by a device driver for an input means such as a touch panel or keyboard, or control software for a menu screen, etc.
  • the user output unit 36 may or may not include an output device such as a display, a speaker, etc.
  • the user output unit 36 may be realized by driver software for an output device, or a combination of driver software for an output device and the output device, etc. ⁇ Operation>
  • the movement information receiving unit 121 determines whether movement information associated with the rights holder identifier has been received from the mobile terminal 2. If movement information has been received, the process proceeds to S402; if not, the process proceeds to S403.
  • the movement information accumulation unit 131 associates the movement information received in S401 with the rights holder identifier and accumulates it in the terminal management unit 111. Return to S401. Note that if the movement information is a rights holder identifier, the movement information receiving unit 121 accumulates the rights holder identifier.
  • the mobile information receiving unit 121 determines whether or not termination information associated with the rights holder identifier has been received from the mobile terminal 2. If termination information has been received, the process proceeds to S404; if not, the process proceeds to S405.
  • the processing unit 13 deletes the mobile information that is paired with the rights holder identifier that corresponds to the end information from the terminal management unit 111. Return to S401. Note that at this point, it is sufficient that the storage unit 11 is managed to indicate that the mobile terminal 2 corresponding to the rights holder identifier is in a state in which it is unable to transmit video upon receipt of the end information.
  • the location receiving unit 122 determines whether or not location information of the target terminal 4 has been received. If location information has been received, the process proceeds to S406; if location information has not been received, the process returns to S401.
  • the video acquisition unit 132 etc. acquires one video to be transmitted.
  • An example of such video acquisition processing will be described using the flowcharts in Figures 5 and 11.
  • the processing unit 13 acquires an attribute value set corresponding to the video acquired in S406.
  • An example of such an attribute value set acquisition process will be described with reference to the flowchart in FIG. 6.
  • the attribute value set acquisition process here may also be a process of acquiring an attribute value set associated with a video that is the basis of one video.
  • the video transmission unit 141 transmits the video acquired in S406 to the user terminal 3.
  • the video transmission unit 141 refers to the correspondence table in the storage unit 11, and transmits the video to the user terminal 3 identified by the user identifier that pairs with the identifier of the target terminal 4 that pairs with the location information.
  • the video acquisition unit 132 determines whether new location information of the target terminal 4 has been received. If new location information has been received, the process proceeds to S410; if new location information has not been received, the process proceeds to S413. Note that the new location information is location information sent from the moving mobile terminal 2, and is different from the location information used when the video was previously acquired.
  • the receiving unit 12 continuously receives location information in association with the target identifier, and stores the location information in the storage unit 11 in a pair with the target identifier. Continuous reception can mean periodic reception or constant reception, with no restrictions on the interval or frequency. The interval at which location information is received does not need to be constant.
  • the video acquisition unit 132 determines whether the location information acquired in S409 is within the range of video capture from the mobile terminal 2. An example of this determination process will be described using the flowchart in FIG. 9.
  • the video acquisition unit 132 judges whether or not to end acquisition of the video of the target on the target terminal 4. If it is to end, proceed to S414, otherwise return to S409. Note that video acquisition is ended, for example, when the receiving unit 12 receives an end instruction from the target terminal 4 or the user terminal 3. However, any trigger may be used to end video acquisition.
  • the end instruction is sent from the target terminal 4 to the information processing device 1, for example, when the target terminal 4 is powered off.
  • the rights holder processing unit 134 performs preservation processing. Return to S401. An example of preservation processing will be explained using the flowchart in FIG. 10.
  • the receiving unit 12 continuously receives attribute value sets including position information of one or more mobile terminals 2.
  • the processing unit 13 temporarily stores the attribute value sets of the mobile terminals 2 in the storage unit 11 in pairs with the terminal identifiers of the mobile terminals 2.
  • the attribute value set is, for example, information that specifies the shooting range of the mobile terminal 2.
  • the attribute value set is, for example, position information, angle of view, and directional information.
  • the attribute value set may be, for example, only position information.
  • the shooting unit 231 of the mobile terminal 2 is an omnidirectional camera.
  • processing ends when the power is turned off or an interrupt occurs to end processing.
  • the video acquisition unit 132 assigns 1 to counter i.
  • the video acquisition unit 132 determines whether or not the i-th mobile terminal 2 that is taking video exists. If the i-th mobile terminal 2 exists, the process proceeds to S503; if not, the process proceeds to S505.
  • the determination of whether or not there is an i-th mobile terminal 2 that is shooting video is made by, for example, determining whether or not there is an i-th terminal identifier that is paired with movement information indicating that "movement has begun.”
  • the video acquisition unit 132 acquires the location information paired with the terminal identifier of the i-th mobile terminal 2. The video acquisition unit 132 also acquires the location information of the target terminal 4. Next, the video acquisition unit 132 calculates the distance between the location information of the mobile terminal 2 and the location information of the target terminal 4, associates the distance with the terminal identifier, and temporarily stores the distance in a buffer (not shown).
  • the video acquisition unit 132 sorts the attribute value sets that are paired with the terminal identifiers using the distances calculated in S503 as a key, and temporarily stores the sorted results in a buffer (not shown).
  • the attribute value set here is the position information, angle of view, and direction information of the mobile terminal 2.
  • the video acquisition unit 132 determines whether the jth mobile terminal 2 exists. If the jth mobile terminal 2 exists, the process proceeds to S508; if not, the process returns to S401 in FIG. 4.
  • the jth mobile terminal 2 is the terminal corresponding to the jth attribute value set sorted in S505.
  • the video acquisition unit 132 determines whether or not the jth attribute value set exists among the attribute value sets sorted in S505.
  • the video acquisition unit 132 is a terminal corresponding to the jth attribute value set sorted in S505, and it is preferable to determine whether the jth mobile terminal 2 is present among the terminals whose distance from the target position is within a threshold value.
  • the video acquisition unit 132 acquires the jth set of attribute values from a buffer (not shown).
  • the video acquisition unit 132 acquires shooting range information from the jth attribute value set. Next, the video acquisition unit 132 determines whether or not the range indicated by the jth shooting range information includes the position indicated by the position information of the target terminal 4. If it includes the position of the target terminal 4, proceed to S511; if it does not, proceed to S510.
  • the video acquisition unit 132 constructs a transmission request to be sent to the jth mobile terminal 2. Next, the video acquisition unit 132 transmits the transmission request to the jth mobile terminal 2.
  • the video acquisition unit 132 determines whether or not a video has been received from the j-th mobile terminal 2. If a video has been received, the process proceeds to S513; if a video has not been received, the process returns to S512.
  • the video acquisition unit 132 acquires the video received from the j-th mobile terminal 2. The process returns to the upper level process.
  • the video acquisition unit 132 may perform the determination in S509 for multiple mobile terminals 2, determine that multiple mobile terminals 2 are within the shooting range, send a transmission request to the multiple mobile terminals 2, and acquire videos from each of the multiple mobile terminals 2. Using these multiple videos, the video composition unit 133 may spatially combine the videos to compose one video. Also, the video acquisition unit 132 may select one video from the multiple received videos using a set of attribute values that pairs with each video.
  • the processing unit 13 acquires one or more pieces of environmental information etc. associated with the video acquired by the video acquisition unit 132.
  • the environmental information etc. may be only environmental information, or may be environmental information and one or more moving object attribute values.
  • the processing unit 13 acquires the rights holder identifier associated with the video transmitted from the mobile terminal 2.
  • the processing unit 13 judges whether or not to perform annotation processing on the video. If annotation processing is to be performed, the process proceeds to S604, and if not, the process proceeds to S611. Note that it is assumed that whether or not annotation processing is to be performed is determined in advance. Also, it is preferable to annotate the video on either the information processing device 1 or the terminal.
  • an annotation unit is the target for which annotations are obtained, and is, for example, one frame, a certain number of frames, or a video of a certain duration (for example, 5 seconds, 10 seconds).
  • the processing unit 13 judges whether or not to use the moving object attribute value during annotation. If the moving object attribute value is to be used, the process proceeds to S607, and if not, the process proceeds to S608. It is assumed that it is predetermined whether or not to use the moving object attribute value during annotation. Furthermore, the moving object attribute value is usually information that is transmitted in pairs with the video.
  • the processing unit 13 performs a mobile object attribute value tag acquisition process.
  • An example of the mobile object attribute value tag acquisition process is described with reference to the flowchart in FIG. 7.
  • the processing unit 13 determines whether or not to use video during annotation. If video is to be used, the process proceeds to S609, and if not, the process proceeds to S610. It is assumed that it is predetermined whether or not video is to be used during annotation.
  • the processing unit 13 performs video tag acquisition processing.
  • An example of the video tag acquisition processing is described with reference to the flowchart in FIG. 8.
  • the processing unit 13 creates an attribute value set having one or more pieces of environmental information, one or more tags, and a rights holder identifier. It returns to the upper-level processing.
  • the video may be divided into multiple inspection units, and steps S601 to S611 may be performed for each inspection unit.
  • the processing unit 13 determines whether the i-th attribute value tag condition exists. If the i-th attribute value tag condition exists, the process proceeds to S703; if it does not exist, the process returns to the upper process.
  • the processing unit 13 acquires one or more moving object attribute values to be used to determine the i-th attribute value tag condition.
  • the processing unit 13 judges whether or not one or more moving object attribute values acquired in S704 satisfy the i-th attribute value tag condition. If the attribute value tag condition is satisfied, the process proceeds to S706, and if not, the process proceeds to S707.
  • the processing unit 13 obtains a tag that pairs with the i-th attribute value tag condition, and associates the tag with the corresponding video.
  • Associating a tag with a video usually means associating the tag with a field that constitutes the video.
  • the processing unit 13 determines whether the i-th video tag condition exists. If the i-th video tag condition exists, the process proceeds to S803; if it does not exist, the process returns to the upper process.
  • the processing unit 13 obtains the i-th video tag condition.
  • the processing unit 13 acquires one or more video attribute values to be used to determine the i-th video tag condition.
  • the processing unit 13 determines whether or not one or more video attribute values acquired in S804 satisfy the i-th attribute value tag condition. If the attribute value tag condition is satisfied, the process proceeds to S806; if not, the process proceeds to S807.
  • the processing unit 13 obtains a tag that pairs with the i-th attribute value tag condition, and associates the tag with the corresponding video.
  • Associating a tag with a video usually means associating the tag with one or more frames that pair with one or more video attribute values used to determine the attribute value tag condition.
  • the video acquisition unit 132 acquires the location information of the target terminal 4.
  • the video acquisition unit 132 acquires the latest set of attribute values for the mobile terminal 2 of interest.
  • the set of attribute values is, for example, the position information, angle of view, and direction information for the mobile terminal 2.
  • the video acquisition unit 132 acquires shooting range information from the latest attribute value set of the mobile terminal 2. The video acquisition unit 132 determines whether the position indicated by the position information of the target terminal 4 is included in the range indicated by the shooting range information. If it is included in the range indicated by the shooting range information, proceed to S904; if it is not included, proceed to S905.
  • the rights holder processing unit 134 stores the transmitted video in association with a set of attribute values corresponding to one or more videos that were the basis for the transmitted video.
  • the rights holder processing unit 134 stores videos in pairs with rights holder identifiers that identify one or more rights holders of the videos.
  • the rights holder identifiers here are, for example, one or more rights holder identifiers of the videos that are the basis of the stored videos.
  • the rights holder identifiers here are, for example, a single rights holder identifier that identifies the user who made the inquiry.
  • the rights holder processing unit 134 also stores the video in, for example, the storage unit 11 or a device other than the information processing device 1.
  • the device other than the information processing device 1 may be a device that constitutes a blockchain.
  • the fourth maintenance means 1344 performs a fourth maintenance process.
  • An example of the fourth maintenance process is explained using the flowchart in FIG. 11.
  • the rights holder processing unit 134 determines whether the i-th video that was the basis for the stored video exists. If the i-th video exists, the process proceeds to S1005; if not, the process returns to the upper level process.
  • the compensation means 1345 performs compensation processing.
  • An example of the compensation processing will be described using the flowchart in FIG. 12.
  • the compensation processing here is a process of paying compensation to the rights holder of the i-th video that was the basis for the accumulated video.
  • the rights holder processing unit 134 determines whether or not to change the rights holder of the i-th video that was the basis of the stored video. If the rights holder is to be changed, the process proceeds to S1007; if the rights holder is not to be changed, the process proceeds to S1008.
  • the decision as to whether or not to change the rights holder may be based on a flag associated with the i-th video, may be predetermined, or the rights holder may be changed if the inquiry includes "information indicating a request to change the rights holder.”
  • the rights holder processing unit 134 acquires the user identifier of the user terminal 3. This user identifier becomes the new rights holder identifier.
  • the rights holder processing unit 134 judges whether or not to accumulate the i-th video that was the source of the accumulated video. If it is to be accumulated, the process proceeds to S1009, and if it is not to be accumulated, the process proceeds to S1011. Note that whether or not to accumulate the original video is determined in advance, for example. Also, whether or not to accumulate the original video is judged by the rights holder processing unit 134, for example, based on the attribute value set. For example, the rights holder processing unit 134 judges that a video that is paired with an attribute value set that includes a specific tag (for example, "accident") will be accumulated.
  • a specific tag for example, "accident
  • the first preservation means 1341 stores the i-th video that was the source of the stored video.
  • the fourth preservation means 1344 performs a fourth preservation process on the i-th video that was the source of the stored videos.
  • An example of the fourth preservation process was explained using the flowchart in FIG. 11.
  • the fourth security means 1344 acquires access information that identifies the storage destination of the video.
  • the fourth preservation means 1344 acquires a set of attribute values corresponding to the stored video. If the stored video is a video composed of multiple original videos, the set of attribute values corresponding to the video is the set of attribute values for each of the multiple original videos.
  • the fourth security means 1344 constructs security information having the access information acquired in S1101, the attribute value set acquired in S1102, and the rights holder identifier of the video. Note that if a new rights holder identifier has been acquired, the fourth security means 1344 constructs security information including, for example, the new rights holder identifier and the original rights holder identifier. (S1104) The fourth maintenance means 1344 accumulates the maintenance information configured in S1103. The process returns to the upper level process. The fourth maintenance means 1344 accumulates the maintenance information in, for example, a block chain.
  • the compensation means 1345 acquires one or more rights holder identifiers for the target video.
  • the compensation means 1345 may also acquire the rights holder identifiers of the previous rights holders for the target video.
  • the reward means 1345 obtains a set of attribute values for the target video.
  • the reward means 1345 acquires a service identifier that identifies the service provided to the target video.
  • the service identifier is, for example, "use,” “view,” or “purchase.” Note that "use” refers to use in composing a video.
  • the reward means 1345 obtains the reward amount using one or more pieces of information from the attribute value set obtained in S1202 and the service identifier obtained in S1203.
  • the compensation means 1345 acquires a compensation amount for each rights holder identifier. If rights holder history information including multiple rights holder identifiers has been acquired, the compensation means 1345 may acquire a compensation amount for each rights holder identifier.
  • the compensation means 1345 acquires video attribute values corresponding to each of the multiple videos that were the basis for the video transmitted by the video transmission unit 141, and uses the video attribute values to determine the amount of compensation for each of the multiple rights holders. It is preferable that the compensation means 1345, for example, determines a larger amount of compensation the greater the amount of data, video duration, or number of frames of the original video used in the video transmitted by the video transmission unit 141. It is preferable that the compensation means 1345, for example, determines a larger amount of compensation the greater the resolution of the original video used in the video transmitted by the video transmission unit 141.
  • the reward means 1345 performs processing to give a reward to the rights holder identified by the rights holder identifier obtained in S1201, in the amount of reward obtained in S1204.
  • the remuneration means 1345 performs a process of charging the user who has enjoyed the service related to the target video with a remuneration. The process returns to the upper level process.
  • the target video is usually a video transmitted to the user terminal 3.
  • the profits obtained by the operator of the information processing device 1 may be acquired and accumulated.
  • the video acquisition unit 132 acquires the latest location information of the received target.
  • the video acquisition unit 132 constructs a query that includes the location information.
  • the video acquisition unit 132 assigns 1 to counter j.
  • the video acquisition unit 132 determines whether or not there is a j-th mobile terminal 2 corresponding to the movement information indicating that movement has begun. If there is a j-th mobile terminal 2, the process proceeds to S1304; if there is not, the process returns to S401.
  • the video acquisition unit 132 sends a query to the j-th mobile terminal 2.
  • the video acquisition unit 132 determines whether or not information has been received from the j-th mobile terminal 2. If information has been received, the process proceeds to S1306; if information has not been received, the process returns to S1305.
  • the video acquisition unit 132 determines whether or not a video is included in the information received in S1305. If a video is included, the process proceeds to S1307, and if a video is not included, the process proceeds to S1308. Note that if a video is not included, it is, for example, when information (an error message, etc.) has been received indicating that the location indicated by the location information of the target terminal 4 has not been photographed.
  • the video acquisition unit 132 acquires the video received in S1305. The process returns to the upper level process.
  • videos may be received from multiple mobile terminals 2.
  • the video acquisition unit 132 it is preferable for the video acquisition unit 132 to select one video using one or more video attribute values contained in the attribute value set of the mobile terminal 2.
  • the video composition unit 133 may spatially fuse parts of each of the multiple videos acquired by the video acquisition unit 132 to compose one video.
  • the movement processing unit 23 judges whether or not the start of movement has been detected. If the start of movement has been detected, the process proceeds to S1402, and if not, the process proceeds to S1417. Note that the start of movement is determined, for example, by the engine of the moving object on which the mobile terminal 2 is installed being turned on, or the power supply of the mobile terminal 2 being turned on.
  • the movement information acquisition unit 233 acquires movement information.
  • the movement information acquisition unit 233 acquires a terminal identifier of the movement storage unit 21.
  • the movement information transmission unit 241 transmits the movement information to the information processing device 1 in pair with the terminal identifier. Note that the movement information is stored in, for example, the movement storage unit 21.
  • the image capture unit 231 starts capturing images.
  • the image capture unit 231 acquires the video and stores it in the mobile storage unit 21.
  • the movement processing unit 23 acquires a set of attribute values for the mobile terminal 2.
  • An example of such a process for acquiring a set of terminal attribute values is described with reference to the flowchart in FIG. 15.
  • the movement processing unit 23 determines whether or not the end of the movement has been detected. If the end of the movement has been detected, the process proceeds to S1407; if not, the process returns to S1404.
  • the movement processing unit 23 detects the end of movement by, for example, detecting that the engine is turned off, that the power of the mobile terminal 2 is turned off, or by detecting arrival at the destination.
  • the movement information acquisition unit 233 acquires the end information.
  • the movement information acquisition unit 233 acquires the terminal identifier of the movement storage unit 21.
  • the movement information acquisition unit 233 associates the end information with the terminal identifier and transmits it to the information processing device 1.
  • the mobile receiving unit 22 determines whether or not an inquiry has been received from the information processing device 1. If an inquiry has been received, the process proceeds to S1409; if not, the process proceeds to S1414.
  • the movement processing unit 23 performs a terminal video acquisition process corresponding to the inquiry received in S1408.
  • An example of the terminal video acquisition process is described with reference to the flowchart in FIG. 16.
  • the terminal video acquisition process is a process for acquiring a video that matches the inquiry.
  • the movement processing unit 23 determines whether or not a video was acquired in S1409. If a video was acquired, the process proceeds to S1411; if not, the process proceeds to S1413.
  • the movement processing unit 23 acquires a set of attribute values for the mobile terminal 2.
  • An example of such a process for acquiring a set of terminal attribute values is described using the flowchart in FIG. 15.
  • the moving video transmission unit 242 transmits the video etc. to the information processing device 1.
  • the video etc. is, for example, a video, a set of attribute values, and a rights holder identifier.
  • the moving video transmission unit 242 transmits error information associated with the rights holder identifier.
  • the error information is information indicating that the video could not be acquired.
  • the mobile receiving unit 22 determines whether or not a transmission request has been received from the information processing device 1. If a transmission request has been received, the process proceeds to S1415; if not, the process returns to S1401.
  • the movement processing unit 23 acquires the video being shot by the shooting unit 231. Note that this video includes the latest frames, but it is preferable that it also includes frames that were shot in the past and stored in the movement storage unit 21. In addition, the length of this video does not matter.
  • the movement processing unit 23 acquires a set of attribute values for the mobile terminal 2.
  • An example of such a process for acquiring a set of terminal attribute values is described with reference to the flowchart in FIG. 15.
  • the moving video transmission unit 242 transmits the video etc. acquired in S1415 to the information processing device 1.
  • the video etc. is, for example, a video, a set of attribute values, and a rights holder identifier.
  • the movement processing unit 23 determines whether or not to end the transmission of the video. If the transmission of the video is to be ended, the process returns to S1401. If the transmission of the video is not to be ended, the process returns to S1415.
  • the mobile processing unit 23 of the mobile terminal 2 continuously acquires location information as time passes, and that the mobile transmission unit 24 continuously transmits the acquired location information to the information processing device 1 in pairs with the rights holder identifier.
  • the mobile terminal 2 may constantly transmit video, etc. to the information processing device 1.
  • processing ends when the power is turned off or an interrupt occurs to end processing.
  • the movement processing unit 23 acquires one or more video attribute values and associates the one or more video attribute values with the acquired video.
  • the movement processing unit 23 acquires, for example, location information, time information, weather information, temperature information, and season information.
  • the movement processing unit 23 also acquires, for example, one or more moving object attribute values (for example, CAN data).
  • the tag acquisition unit 232 judges whether or not to acquire a moving object attribute value tag. If a moving object attribute value tag is to be acquired, the process proceeds to S1503, and if not, the process proceeds to S1505. Note that whether or not to acquire a moving object attribute value tag is determined in advance.
  • the tag acquisition unit 232 performs a mobile object attribute value tag acquisition process.
  • An example of the mobile object attribute value tag acquisition process is the same as the process in the flowchart of FIG. 7. Note that there may be cases where the tag cannot be acquired here.
  • the tag acquisition unit 232 associates the one or more tags with the acquired video.
  • the tag acquisition unit 232 associates one or more tags with a video and stores them in the mobile storage unit 21. This allows the user of the mobile terminal 2 to search for videos, for example, using the tags as a key.
  • the tag acquisition unit 232 determines whether or not to acquire a video tag. If a video tag is to be acquired, the process proceeds to S1506; if not, the process proceeds to S1508. Note that whether or not a video tag is to be acquired is determined in advance.
  • the tag acquisition unit 232 performs video tag acquisition processing.
  • An example of the video tag acquisition processing is the same as the processing in the flowchart of FIG. 8. Note that there may be cases where the tag cannot be acquired at this point.
  • the tag acquisition unit 232 associates one or more tags with a video and stores them in the mobile storage unit 21. This allows the user of the mobile terminal 2 to search for videos, for example, using the tags as a key.
  • the movement processing unit 23 acquires the rights holder identifier from the movement storage unit 21 and associates it with the video. It then returns to the upper process.
  • the movement processing unit 23 acquires the location information of the target terminal 4.
  • the movement processing unit 23 acquires a set of attribute values of the mobile terminal 2.
  • the set of attribute values is, for example, position information, angle of view, and direction information of the mobile terminal 2.
  • the movement processing unit 23 acquires the shooting range information using the attribute value set acquired in S1502.
  • the movement processing unit 23 determines whether the position indicated by the position information of the target terminal 4 is included in the shooting range indicated by the shooting range information. If it is included in the shooting range, the process proceeds to S1505; if it is not included, the process proceeds to S1506.
  • the movement processing unit 23 acquires the video captured by the image capturing unit 231. The process returns to the upper level process.
  • the movement processing unit 23 acquires error information. It returns to the upper processing.
  • the error information is information indicating that a video was not acquired and that the position of the target terminal 4 is not included in the shooting range.
  • the user receiving unit 35 of the user terminal 3 receives a video showing a target (e.g., a child being watched) from the information processing device 1.
  • the user output unit 36 outputs the video. This process is usually repeated.
  • the target terminal 4 acquires location information.
  • the target terminal 4 transmits the location information to the information processing device 1 or the user terminal 3 registered in the target terminal 4.
  • the target terminal 4 acquires and transmits the location information, for example, by receiving an instruction from the holder of the target terminal 4 (for example, a child to be watched over).
  • the target terminal 4 has, for example, a GPS receiver and acquires the location information by the GPS receiver, but the method of acquiring the location information does not matter.
  • the user terminal 3 registered in the target terminal 4 is, for example, the guardian of the holder of the target terminal 4.
  • the process of the target terminal 4 acquiring and transmitting the location information is usually repeated. ⁇ Specific operation example>
  • the terminal management table is a table that manages terminal information of one or more mobile terminals 2.
  • the terminal management table is a table that manages mobile terminals 2 that transmit videos. Note that a fixed terminal that is not managed in the terminal management table may also transmit videos to the information processing device 1.
  • the terminal management table manages one or more records having an "ID,” “terminal identifier,” “video attribute value,” and “movement information.”
  • the "video attribute value” has “environmental information.”
  • the "environmental information” has “location information,” “direction information,” “camera information,” “time information,” “weather information,” and “temperature information.”
  • the “camera information” has “angle of view” and “resolution.”
  • “Environmental information” is information about the environment around the mobile terminal 2 when the video was captured, etc.
  • ID is information that identifies the record.
  • Terminal identifier is an identifier for mobile terminal 2, and is the same as the rights holder identifier that identifies the rights holder of the video at the time the video was transmitted.
  • Location information is (latitude, longitude) here.
  • Direction information is the shooting direction of the camera, and in this case, is the clockwise angle from true north. In other words, if the shooting direction of the camera is due east, the direction information is "90 degrees”.
  • Angle of view is the angle of view of the camera.
  • Resolution is the resolution of the camera.
  • time information is in this case, the year, month, day, hour, minute, and second.
  • the mobile terminal 2 When the mobile terminal 2 starts moving, it transmits movement information "1" to the information processing device 1 in association with the terminal identifier. The information processing device 1 then receives the movement information "1" and stores it in the terminal management table in association with the terminal identifier. Assume also that the mobile terminal 2, while moving, continuously transmits an attribute value set having position information and direction information to the information processing device 1 in a pair with the terminal identifier. The information processing device 1 then receives the attribute value set having the terminal identifier, position information, and direction information, acquires time information from a clock (not shown), and stores the video viewing attribute value having the position information, direction information, and time information in the terminal management table in association with the terminal identifier.
  • the camera information is also pre-stored in the terminal management table in association with the terminal identifier.
  • the mobile terminal 2 ends moving, it transmits end information "0" to the information processing device 1 in association with the terminal identifier.
  • the information processing device 1 receives the end information "0” and stores the end information "0" in the terminal management table in association with the terminal identifier as the attribute value of the attribute "movement information".
  • the above process creates the terminal management table shown in Figure 17.
  • a registered video management table having the structure shown in FIG. 18 is stored on the blockchain.
  • the registered video management table is a table that manages registered videos.
  • the registered video management table is a table that manages conservation information. Registered videos are, for example, videos provided to users and videos that satisfy the conservation conditions. In other words, here, videos sent to the user terminal 3 and videos that satisfy the conservation conditions are automatically stored.
  • the registered video management table manages one or more records having an "ID,” “video identifier,” “access information,” “rights holder identifier,” “rights registration date,” “video information,” and “provision flag.”
  • Video information is information about the video that has been shot, and in this case has a "frame identifier” and a "video attribute value.”
  • the "video attribute value” has “environmental information” and “tag.”
  • “Environmental information” has “location information,” “direction information,” “camera information,” and “time information.”
  • “Camera information” has “angle of view” and “resolution.”
  • “Environmental information” is information about the environment around the mobile terminal 2 when the video was captured, etc.
  • Tags in this case have “accident,” “traffic jam,” and “dangerous driving.”
  • “Tags” are information that has been associated with a video, for example, by the process described above.
  • the registered video is stored in the information processing device 1, another device, or a blockchain.
  • Each record in the registered video management table is preservation information.
  • the "1" in the “provision flag” indicates that viewing of the video is permitted.
  • the “2” in the “provision flag” indicates that sale of the video (transfer of rights holder) is permitted.
  • the specific example is a case where, in order to watch over a target person (e.g., a child or a wandering elderly person), moving videos taken by mobile terminals 2 installed on multiple mobile objects are combined to produce a combined video, which is then transmitted to a user terminal 3 of a user related to the target person (e.g., a guardian).
  • a target person e.g., a child or a wandering elderly person
  • moving videos taken by mobile terminals 2 installed on multiple mobile objects are combined to produce a combined video, which is then transmitted to a user terminal 3 of a user related to the target person (e.g., a guardian).
  • the storage unit 11 of the information processing device 1 stores correspondence information having a user identifier (e.g., the IP address of the user terminal 3) for sending a video to a user terminal 3 of a guardian P, and a target identifier "T001" that identifies a target terminal 4 of a child A of the guardian P.
  • a user identifier e.g., the IP address of the user terminal 3
  • a target identifier "T001" that identifies a target terminal 4 of a child A of the guardian P.
  • the receiving unit 12 of the information processing device 1 also periodically receives location information and direction information that identify the location of the mobile terminal 2, paired with the terminal identifier, from each of the multiple mobile terminals 2, and stores the information in the terminal management table ( Figure 17) paired with the terminal identifier.
  • the video acquisition unit 132 refers to the terminal management table (FIG. 17) by the operation described in the flowchart of FIG. 5, and determines the mobile terminal 2 corresponding to the position information, angle of view, and direction information that satisfy the position conditions for the position indicated by the latest position information of the target terminal 4, as follows:
  • the video acquisition unit 132 checks the terminal management table ( Figure 17) to see if there is location information, direction information, and angle of view that satisfy the location condition (capturing the location indicated by the latest location information of the target terminal 4), and the latest location information, direction information, and angle of view. Then, it is assumed that the video acquisition unit 132 has determined that there is location information, etc., that satisfies the location condition in the terminal management table ( Figure 17). Then, it is assumed that the video acquisition unit 132 has determined the first terminal (here, the mobile terminal 2 mounted on the car). Next, the video acquisition unit 132 transmits a transmission request to the first terminal.
  • the mobile terminal 2 which is the first terminal that received the transmission request, transmits the captured video to the information processing device 1 together with the first rights holder identifier and the first set of attribute values.
  • the receiving unit 12 of the information processing device 1 receives the first rights holder identifier, the first attribute value set, and the video.
  • the video shows child A. It is preferable that the received video is a video that was transmitted immediately after being shot by the mobile terminal 2.
  • the video sending unit 141 sends the video received by the video acquiring unit 132 to the user terminal 3 of guardian P, who is identified by the user identifier that pairs with the target identifier "T001.”
  • the video acquisition unit 132 temporarily stores the video received from the first terminal in a buffer (not shown) by pairing it with the first rights holder identifier and location information of the first terminal.
  • the video acquisition unit 132 receives at least the video received from the first terminal, and the video transmission unit 141 transmits the video to the user terminal 3 of the guardian P. During this period, one or two pieces of location information of the target terminal 4 and the first terminal are updated.
  • the video acquisition unit 132 determines that the latest location information of Child A's target terminal 4 and the latest location information of the first terminal, etc., no longer satisfy the location conditions (Child A is no longer in the image). This is because the mobile terminal 2 has moved and is no longer in a position to capture Child A, who is walking home.
  • the video acquisition unit 132 again attempts to determine the latest location information of the second terminal that satisfies the location condition for the latest location information of the target terminal 4 by referring to the terminal management table (FIG. 17).
  • the video acquisition unit 132 determines that the area being photographed based on the location information (FX 1 , FY 1 ), direction information "Fd 1 ", and angle of view "FD 1 " in the terminal management table (FIG. 17) satisfies the location condition for the latest location information of the target terminal 4.
  • the video acquisition unit 132 then transmits a transmission request to the mobile terminal 2 identified by the terminal identifier "U101" and receives the video, etc. from the mobile terminal 2.
  • the video acquisition unit 132 then temporarily stores the video, etc. in a buffer (not shown) in pairs with the second rights holder identifier "U101" of the second mobile terminal 2 and location information.
  • the video sending unit 141 sends the video sent from the second mobile terminal 2 received by the video acquisition unit 132 to the guardian P's user terminal 3.
  • the video acquisition unit 132 determines that the location information of Child A's target terminal 4 and the location information, direction information, and angle of view of the second mobile terminal 2 no longer satisfy the location conditions (Child A is no longer in the picture).
  • the video acquisition unit 132 again refers to the terminal management table ( Figure 17) to attempt to determine the location information of a third mobile terminal 2 whose latest location information satisfies the location condition for the latest location information of the target terminal 4, but it turns out that there is no location information of a third mobile terminal 2 that satisfies the location condition.
  • the video sending unit 141 sends information to the parent P's user terminal 3 that the video containing child A cannot be sent, or stops sending the video to the user terminal 3.
  • the user terminal 3 sequentially receives and outputs the video captured by each of the multiple mobile terminals 2. This allows the guardian P to see how the child A returns home.
  • a third terminal, mobile terminal 2 approaches child A, and the video acquisition unit 132 refers to the terminal management table ( Figure 17) and is able to determine the latest location information of the third terminal that satisfies the location condition for the latest location information of the target terminal 4.
  • the video acquisition unit 132 acquires the video etc. from the third mobile terminal 2.
  • the video acquisition unit 132 pairs the video with the third rights holder identifier and attribute value set of the third mobile terminal 2, and temporarily stores the video in a buffer (not shown).
  • the video sending unit 141 sends the video received by the video acquiring unit 132 from the third mobile terminal 2 to the user terminal 3 of guardian P, who is identified by the user identifier that pairs with the target identifier "T001".
  • the user terminal 3 receives and outputs the video acquired by the third mobile terminal 2.
  • parent P was unable to see Child A's return home for a short time, but by outputting the video, he or she is once again able to see Child A's return home.
  • Child A's target device 4 is powered off (until Child A returns home), allowing Parent B to monitor Child A's return home from school.
  • the compensation means 1345 also performs the compensation process described above for the rights holders identified by the rights holder identifiers of the first mobile terminal 2, the second mobile terminal 2, and the third mobile terminal 2 that provided the video to guardian B.
  • the video composition unit 133 also combines the videos sent from the multiple mobile terminals 2 in the order they were sent to compose a single video. This single video may be called a combined video.
  • the rights holder processing unit 134 also stores the combined video in a pair with a rights holder identifier, which is the identifier of guardian P.
  • the rights holder processing unit 134 also stores the combined video in association with a set of attribute values that correspond to one or more videos that are the source of the combined video.
  • the fourth security means 1344 acquires access information that specifies where the combined video is stored.
  • the fourth security means 1344 also acquires a set of attribute values that correspond to the stored combined video.
  • the fourth security means 1344 then constructs security information that has the acquired access information, the acquired set of attribute values, and the rights holder identifier of the video.
  • the fourth security means 1344 then stores the constructed security information in the blockchain.
  • the combined video can be used to monitor a subject who has a target terminal 4.
  • a reward can be given to the rights holder who provided the video that is the basis for the combined video used for monitoring.
  • the combined video can be appropriately managed.
  • a video of the vehicle's movement status may be obtained from another mobile terminal 2 to generate a combined video and provide it to the user.
  • a player participating in a race may race while holding the user terminal 3, and a video of the player may be obtained from another mobile terminal 2 to generate a combined video. Examples of races that can be envisioned include marathons, and races using motorcycles, bicycles, cars, motorboats, etc.
  • a useful video can be provided using a video captured from a mobile terminal of a moving object.
  • this embodiment makes it possible to clearly show moving objects in the video.
  • this embodiment allows for appropriate processing regarding video rights holders.
  • one video can be preserved.
  • the rights holder of a video can be determined to be the appropriate rights holder.
  • the rights holder of one video can become the rights holder who needs that video.
  • the processing in this embodiment may be realized by software.
  • This software may be distributed by software download or the like.
  • This software may also be recorded on a recording medium such as a CD-ROM and distributed.
  • the software that realizes the information processing device 1 in this embodiment is a program as described below.
  • this program causes a computer to function as a location receiving unit that sequentially receives multiple pieces of location information at different times for a target terminal that is moving, a video acquiring unit that acquires videos from a mobile terminal that has captured an area corresponding to each of the multiple pieces of location information received by the location receiving unit, and a video transmitting unit that transmits a video based on the videos acquired by the video acquiring unit.
  • FIG. 19 also shows the appearance of a computer that executes the programs described in this specification to realize the information processing device 1 and the like of the various embodiments described above.
  • the above-mentioned embodiments can be realized by computer hardware and a computer program executed thereon.
  • FIG. 19 is an overview of this computer system 300
  • FIG. 20 is a block diagram of system 300.
  • computer system 300 includes computer 301, which includes a CD-ROM drive, keyboard 302, mouse 303, and monitor 304.
  • computer 301 in addition to CD-ROM drive 3012, computer 301 includes MPU 3013, bus 3014 connected to CD-ROM drive 3012 etc., ROM 3015 for storing programs such as a boot-up program, RAM 3016 connected to MPU 3013 for temporarily storing application program instructions and providing temporary storage space, and hard disk 3017 for storing application programs, system programs, and data.
  • computer 301 may further include a network card that provides connection to a LAN.
  • the program that causes the computer system 300 to execute the functions of the information processing device 1 of the above-mentioned embodiment may be stored on the CD-ROM 3101, inserted into the CD-ROM drive 3012, and then transferred to the hard disk 3017.
  • the program may be sent to the computer 301 via a network (not shown) and stored on the hard disk 3017.
  • the program is loaded into the RAM 3016 when executed.
  • the program may be loaded directly from the CD-ROM 3101 or the network.
  • the program does not necessarily have to include an operating system (OS) or a third-party program that causes computer 301 to execute the functions of the information processing device of the above-mentioned embodiment.
  • the program only needs to include an instruction portion that calls appropriate functions (modules) in a controlled manner to obtain the desired results. How computer system 300 operates is well known, and a detailed description will be omitted.
  • the steps of transmitting information and receiving information do not include processing performed by hardware, such as processing performed by a modem or interface card in the transmission step (processing that can only be performed by hardware).
  • the computer that executes the above program may be a single computer or multiple computers. In other words, it may perform centralized processing or distributed processing.
  • multiple communication means present in one device may be realized physically by one medium.
  • each process may be realized by centralized processing in a single device, or may be realized by distributed processing in multiple devices.
  • the information processing device 1 has the effect of being able to obtain video of a moving subject that is continuously shot, and is useful as a video processing server, etc.

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  • Engineering & Computer Science (AREA)
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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Analysis (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
PCT/JP2022/043179 2022-11-22 2022-11-22 情報処理装置、および情報処理方法 Ceased WO2024111051A1 (ja)

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