WO2018030555A1 - Dispositif destiné à la recherche de section appréciée de vidéo - Google Patents

Dispositif destiné à la recherche de section appréciée de vidéo Download PDF

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Publication number
WO2018030555A1
WO2018030555A1 PCT/KR2016/008727 KR2016008727W WO2018030555A1 WO 2018030555 A1 WO2018030555 A1 WO 2018030555A1 KR 2016008727 W KR2016008727 W KR 2016008727W WO 2018030555 A1 WO2018030555 A1 WO 2018030555A1
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WO
WIPO (PCT)
Prior art keywords
section
image
popular
information
data
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PCT/KR2016/008727
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English (en)
Korean (ko)
Inventor
최원준
Original Assignee
라인 가부시키가이샤
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Application filed by 라인 가부시키가이샤 filed Critical 라인 가부시키가이샤
Priority to JP2019505505A priority Critical patent/JP2019528524A/ja
Priority to PCT/KR2016/008727 priority patent/WO2018030555A1/fr
Publication of WO2018030555A1 publication Critical patent/WO2018030555A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays

Definitions

  • Embodiments of the present invention relate to an apparatus for searching for a popular section of an image.
  • Embodiments of the present invention have been made to solve the above-described problem, and to provide an apparatus for receiving information on the response of each section of the image to determine the popular section of the image based on this.
  • embodiments of the present invention is to provide an apparatus for determining the popular section of the image based on the received information on the response of each section to the real-time image as well as the pre-stored image.
  • embodiments of the present invention is to provide a device for objectively determining the popularity period of the image by receiving the information on the response to the plurality of users, by determining the popular period of the image based on this.
  • embodiments of the present invention are intended to provide a device for grouping a plurality of users according to a preference section of each user, and determining a recommendation section according to a preference section of another user belonging to the same group.
  • an apparatus for searching for a popular section may be configured to respond to each section of an image reproduced by the external device from one or more external devices or broadcast in real time through an image transmitting device and an image receiving device.
  • Communication unit for receiving information about;
  • a controller configured to determine at least one or more sections of the image as a popular section for the image, based on the response of each section of the image.
  • the information on the responsiveness may include playing time for each section in which each section of the image is played in the external device, information about the length of each section, It may include at least one of the reproduction speed of each section and the information about the reproduction portion of each section.
  • the controller may increase the number of times of playback of the determination target section when all or part of the determination target section, which is one of the at least one or more sections, is reproduced.
  • the controller may determine, as the popular section, one or more sections of which the playback count is greater than or equal to a predetermined threshold number of the one or more sections.
  • the controller When receiving information on the response for each section of the first image from a plurality of external devices, the controller is based on the playback times for each section of the first image received from the plurality of external devices.
  • the number of playbacks for each section of one image may be accumulated and calculated, and one or more sections having the accumulated number of playbacks greater than or equal to a threshold number may be determined as a popular section of the first image.
  • the communication unit of the popular section searching apparatus may receive crawling data including data related to the image from the external device at predetermined time intervals.
  • the controller may determine the popularity section in consideration of the time point at which the crawl data is received and the size of the crawl data.
  • the controller may determine, as the popular section, a section including a time point that is earlier by a delay time than the time when the size of the crawled data is greater than or equal to a threshold size.
  • the controller When receiving crawling data including one or more contents received by the external device through the communication unit, the controller extracts image related data, which is data about the image, from the received content, and the image related data is critical. At least one or more sections corresponding to viewpoints having a size or more may be determined as the popular section.
  • the control unit When the crawling data including only the content related to the image among the one or more contents received through the communication unit is received, the control unit does not extract the image related data from the crawled data, and the image related data is critical. At least one or more sections corresponding to viewpoints having a size or more may be determined as the popular section.
  • the information on the response includes one or more crawling data about the image of each of the plurality of external devices, and the controller is configured to perform the crawling based on the crawled data received from each of the plurality of external devices. You can decide on a popular segment.
  • the controller When receiving information on the responsiveness of each section of the first image for each of the one or more users, the controller analyzes the information on the responsiveness of each section of the first image and uses the analyzed result to determine the first information. At least one section of one image may be determined as a popular section for each user, and the users whose popularity sections overlap at least a threshold number may be classified into the same group.
  • the controller may generate information on the recommendation section for the second image by referring to the popular section of the second image of another user belonging to the same group.
  • Information about the responsiveness of each section of the image may be received whenever the image is played or viewed by a predetermined number of sections.
  • the control unit may provide the determined at least one or more popular periods to the user terminal.
  • Embodiments of the present invention may receive information on the responsiveness of each section of the image, and determine the popular section of the image based on this.
  • embodiments of the present invention may receive information on the response of each section to the real-time image as well as the pre-stored image, it can determine the popular section of the image based on this.
  • embodiments of the present invention can receive the information on the response to the plurality of users, and determine the popularity period of the image more objectively by determining the popularity period of the image based on this.
  • embodiments of the present invention can group a plurality of users according to a preference section of each user, and determine a recommendation section according to a preference section of another user belonging to the same group.
  • FIG. 1 is a view for explaining a system for searching for a popular section of a pre-stored image according to a first embodiment of the present invention.
  • FIG. 2 schematically illustrates a configuration of an apparatus for searching for a popular section of an image according to a first embodiment of the present invention.
  • FIG. 3 schematically illustrates a method of calculating a number of times of playback by the controller according to the first embodiment of the present invention.
  • FIG. 4 is a diagram for describing a method of determining, by a controller, a popular section according to a first embodiment of the present invention.
  • FIG. 5 is a diagram for describing a method of providing, by a controller, information about a recommendation section by classifying a plurality of users according to the first embodiment of the present invention.
  • 6 to 7 are flowcharts of the information processing method of the popular section searching apparatus according to the first embodiment of the present invention.
  • FIG. 8 is a diagram illustrating a system for searching for a popular section of an image transmitted in real time from an image transmitting apparatus to one or more image receiving apparatuses according to a second embodiment of the present invention.
  • FIG. 9 is a diagram for describing a method of determining, by a controller, a popular section according to a second embodiment of the present invention.
  • 10 to 12 are flowcharts of an information processing method of a popular section searching apparatus according to a second embodiment of the present invention.
  • 1 to 7 are diagrams for describing a system for searching for a popular section of a pre-stored image according to a first embodiment of the present invention.
  • a system may include a server 100, an external device 200, and a communication network 300 connecting them.
  • the system for searching for the popular section may receive information on the response of each section of the image from the external device 200 to determine the popular section of the corresponding image.
  • the information on the response may be determined by the user's manipulation of the corresponding image in the external device 200. Detailed description thereof will be described later.
  • the external device 200 may be a terminal capable of viewing an image and connecting to a communication network in a wired / wireless communication environment.
  • the external device 200 may be a personal computer 201 or a portable terminal 202.
  • the portable terminal 202 is illustrated as a smart phone in FIG. 1, the spirit of the present invention is not limited thereto, and the terminal capable of viewing an image as described above and connected to a communication network is not limited thereto. Can be used as
  • the external device 200 may include display means for displaying an image, input means for acquiring a user's operation such as playing, skipping, and rewinding an image, and communication means capable of connecting to a communication network.
  • the input means may include, for example, a keyboard, a mouse, a trackball, a microphone, a button, a touch panel, but is not limited thereto.
  • the communication network 300 serves to connect the server 100 and the external device 200.
  • the communication network 300 provides a connection path so that the external device 200 can transmit and receive packet data after connecting to the server 100.
  • the communication network 300 may be, for example, wired networks such as local area networks (LANs), wide area networks (WANs), metropolitan area networks (MANs), integrated service digital networks (ISDNs), wireless LANs, CDMA, Bluetooth, satellite communications, and the like. Although it may encompass a wireless network, the scope of the present invention is not limited thereto.
  • the server 100 may receive information about the response of the image from the external device 200, and determine the popular section of the image based on the received information.
  • the server 100 may include an apparatus for searching for a popular section of an image according to the present embodiment.
  • FIG. 2 schematically illustrates a configuration of an apparatus for searching for a popular section of an image according to the present embodiment.
  • the apparatus for searching for a popular section of an image according to the present exemplary embodiment may include a communication unit 111, a control unit 112, and a memory 113.
  • the apparatus for searching for the popular section of the image according to the present embodiment 110 may further include an input / output unit, a program storage unit, and the like.
  • the communication unit 111 may be a device including hardware and software necessary for transmitting and receiving a signal such as a control signal or a data signal through a wired or wireless connection with another network device such as the external device 200.
  • the controller 112 may include all kinds of devices capable of processing data, such as a processor.
  • the 'processor' may refer to a data processing apparatus embedded in hardware having, for example, a circuit physically structured to perform a function represented by code or instructions included in a program.
  • a data processing device embedded in hardware a microprocessor, a central processing unit (CPU), a processor core, a multiprocessor, and an application-specific integrated device (ASIC) It may include a processing device such as a circuit, a field programmable gate array (FPGA), etc., but the scope of the present invention is not limited thereto.
  • the memory 113 performs a function of temporarily or permanently storing data processed by the apparatus for searching for a popular section of an image.
  • the memory may include magnetic storage media or flash storage media, but the scope of the present invention is not limited thereto.
  • the image may be an image previously stored in the aforementioned external device 200 or an additional device (not shown) connected to the external device 200.
  • the image may be an image stored in the external device 200 in the form of a file.
  • the 'image' may be an image stored in the server 100 and the server 100 streams to the external device 200 or another device.
  • the 'image' in the present embodiment may mean an image having a difference between a generation time point and a reproduction time point of the image regardless of its storage location, that is, an image that is not an image that is captured and relayed in real time.
  • the acquired and stored image may correspond to the 'image' of the present embodiment.
  • the communication unit 111 may receive information about the response degree of each section of the image from the external device.
  • the 'information on the responsiveness of each section of the image' may include information on how much interest the viewer of the image is interested in the corresponding section of the image.
  • the information on the response of each section of the image may include a playback time for each section, which is a time when each section of the image is played by the external device 200. For example, if the user finishes playing the video after only 20 seconds, which is a part of the section, for the section having a section length of 30 seconds, information on the response of the section includes the playing time of the section. '20 seconds' may be included.
  • the communication unit 111 may receive 20 seconds, which is a reproduction time of the corresponding section, from the external device 200.
  • the information on the responsiveness may further include information on the length of each section, information on the playback speed of each section and the playback portion of each section.
  • information on the response may be reproduced as' 1 second to 10 seconds (1.5 times speed), 20 seconds to 30 seconds (0.8 times speed) '.
  • Information on the part and information on the reproduction speed of the reproduction part may be included.
  • 'section' of an image may mean a part of an image.
  • the section may mean a partial image corresponding to 10 to 20 seconds of an image having a total length of 300 seconds.
  • an image may include a plurality of sections, and the length of the sections may be variously set.
  • the total length of an image may be 300 seconds, and the length of a section may be 10 seconds.
  • the above-described 300-second image may include 30 sections having a length of 10 seconds.
  • the image may include 10 sections of 30 seconds or 1 section of 300 seconds.
  • the communication unit 111 may receive information on the response of each section of the image from the external device 200 whenever the image is played by the preset number of sections in the external device 200. For example, the communication unit 111 may receive information on the response of each section when each section is played, or may receive information on the response of two sections every two sections are played, or play the video. At the end of this period, information about the response of all sections included in the entire image may be received.
  • the controller 112 may update the number of times of playback of each section based on the playback time for each section received by the communication unit 111.
  • the controller 112 may set one of the plurality of sections constituting the image as a determination target section and calculate a ratio of the reproduction time of the determination target section to the length of the determination target section. For example, when the length of a section is 10 seconds and the playback time of the corresponding section is 7 seconds, the controller 112 may calculate a ratio of the playback time of the section to be determined to the length of the section as 0.7.
  • the controller 112 may increase the number of regenerations of the corresponding determination target section. For example, assuming that the length of the determination target section is 10 seconds, the playback time of the section is 7 seconds, the calculated ratio is 0.7 and the threshold ratio is 0.5, as in the above-described example, the controller 112 of the determination target section You can increase the number of regenerations by 1.
  • the controller 112 may assign a weight to an increase rate of the reproduction count according to the calculated ratio. For example, when the calculated ratio is 0.7 or more, the controller 112 increases the number of playbacks by 3, when the calculated ratio is 0.5 or more and less than 0.7, increases the number of playbacks by 2, and when the calculated ratio is 0.3 or more and less than 0.5, the number of playbacks is increased. And increase the number of times by 1, and increase the number of times of reproduction by -1 when the calculated ratio is less than 0.3.
  • the controller 112 may apply the threshold ratio differently according to the position of the corresponding section in the image. For example, the controller 112 may set the threshold ratio relatively high for the front portion of the image, and set the threshold ratio relatively low for the rear portion of the image. As a result, the control unit 112 may determine the number of times of play by reflecting the tendency of the viewers of the image to view the front part of the image in more detail.
  • FIG. 3 schematically illustrates a method of calculating the number of times of playback by the control unit 112 according to the present embodiment.
  • the image 500 includes seven sections 511 to 517, and the communication unit 111 receives playback times 521 to 524 for the seven sections 511 to 517.
  • the critical ratio is 0.7.
  • control unit 112 calculates 0.75, which is the ratio of the reproduction time 521 of the determination target section to the length of the section 511, for the first section 511, and calculates 0.7, which is the critical ratio. Since it exceeds the number of times, the number of regenerations of the corresponding section 511 may be increased by one. Similarly, the control unit 112 calculates 1.00, which is a ratio of the reproduction time (a part of 522) of the determination target section to the length of the section 512, for the second section 512, The number of regenerations can be increased by one.
  • control unit 112 calculates 0.15, which is the ratio of the reproduction time (523 part) of the determination target section to the length of the section 514, for the fourth section 514, and the calculated ratio is 0.7, which is a critical ratio. Since it is less than, the number of times of playback of the section 514 can be maintained as it is.
  • the controller 112 may generate and store the database 530 including at least one of the above-described reproduction time of the determination target section, the ratio of the reproduction time of the determination target section to the length of the section, and the number of reproduction times, in the memory 113. have.
  • the controller 112 may generate a database 530 including the number of playbacks of each section and store it in the memory 113.
  • the database 530 may include the ID of each section and the number of playbacks of the corresponding section for each image as shown.
  • the database 530 may further include a length of the corresponding section, a playing time of the corresponding section, and a calculated ratio.
  • the controller 112 may determine, as a popular section, a section in which the number of times of reproduction is greater than or equal to a threshold number of the one or more sections included in the image by referring to the above-described database. For example, when the number of times a section is played 30 times and the threshold number for determining a popular section is 20 times, the controller 112 may determine the corresponding section as a popular section. Of course, when the number of times of replaying a section is three times under the same premise, the controller 112 may not determine the section as a popular section.
  • FIG. 4 is a diagram for describing a method of determining, by the controller 112, a popular section according to the present embodiment.
  • the controller 112 may determine a section 511, a section 515, and a section 516 having a play count of 20 or more times as a popular section.
  • the communication unit 111 may receive the playback time for each section of the same image from a plurality of external devices, and the controller 112 may calculate the number of playbacks of each section based on the received playback time.
  • the controller 112 may accumulate and increase the number of playbacks based on the playback time for each section of the same image in each of the plurality of external devices. In addition, the controller 112 may determine a section in which the accumulated number of reproductions is greater than or equal to a threshold number of times as a popular period. In this case, since the controller 112 calculates the number of times of playing the corresponding section based on the playing time of each section and determines the popular section based on the calculated cumulative number, the detailed description is omitted.
  • the determined popularity period since the determined popularity period is based on the playback time received from the plurality of external devices, it may reflect the playback patterns of a plurality of users.
  • the communication unit 111 may receive information on the response of each section of the first image for one or more users.
  • the communication unit 111 may receive information on the response for each section of the first image for one or more users from a plurality of external devices.
  • the communication unit 111 may receive information on the response for each section of the first image for one or more users from one external device.
  • one or more users may be a common use of one external device in different time zones.
  • one external device may provide an image in response to a request of a plurality of users.
  • the controller 112 may determine at least one or more sections of the first image for each of one or more users as a popular section, and classify the users whose popularity sections overlap the threshold number or more into the same group. In this case, the determining of the at least one or more sections of the first image as the popular section by the controller 112 is the same as described above except that the plurality of users are performed, and thus detailed description thereof will be omitted.
  • FIG. 5 is a diagram for describing a method of the controller 112 according to the present exemplary embodiment, which classifies a plurality of users and provides information regarding a recommendation section.
  • the database 620 for the first image includes the number of playbacks for each section of three users (User A, User B, and User C), and the database 630 for the second image.
  • three users (User A, User B, User C) contain the number of playbacks for each section.
  • three users (User A, User B, and User C) watched all of the first image, but only the user A and User C watched the second image, and the threshold number of times of play, which is a criterion determined by popularity, 1, it is assumed that the number of intervals that must match the number of times of play in order to classify users into the same group is four.
  • the controller 112 may generate information about the recommendation section by referring to the popular section about one or more images of other users belonging to the same group. For example, the controller 112 may classify two or more users having a predetermined number or more of the same number of playbacks into the same group. In the case of FIG. 5, the controller 112 determines that the playback count 621 of each section of the user A included in the first database 620 and the playback count 622 of each section of the user B in the remaining sections except for the section 515. As a result, user A and user B can be classified into the same group.
  • User A, User B, and User C may all be classified into the same group (when the number of segments to be matched is 1) depending on the setting of the number of intervals for which the number of playbacks must match to classify users into the same group. For example, each of the three users may be classified into different groups (if the number of segments to be matched is 7).
  • the controller 112 sets one or more reference times, converts the number of playbacks of each user's section into one or more ratings, and assigns users to the same group according to the number of sections where the ratings overlap. You can also classify. For example, the control unit 112 converts 3 grades in the case of 0-10 times of play, 2 grades in the case of 11-20 times, and 1 grade in the case of 21 or more times, and classifies users into the same group according to the number of sections having the same grade. You may. As a result, the present invention can generate a user group more flexibly by grasping the playback pattern of each section.
  • the controller 112 may refer to the popular section for the second image of the user A belonging to the same group as the user B when generating the information about the recommended section for the second image that the user B did not watch. That is, the controller 112 may generate information about a recommendation section having a section 613 to section 617, which is a popular section, for the second image of the user A as a recommendation section. The generated information may be provided to user B.
  • the present invention can provide a recommendation image more suited to the user's taste, thereby inducing the user to watch the image.
  • the controller 112 may provide the determined at least one popular period to the user terminal (not shown).
  • providing the popular section may mean not only providing the image of the corresponding section but also providing identification information of the corresponding image.
  • 6 to 7 are flowcharts of an information processing method of the popular section search apparatus 110 of an image. Since the detailed description of the communication unit 111 and the control unit 112 included in the popular section search apparatus 110 of the image has been described above, overlapping descriptions are omitted.
  • the apparatus 110 for searching for a popular section of an image may receive information regarding a response including a play time of each section of the image.
  • 'information on the response of each section of the image may include information about how much interest the viewer of the image is in the corresponding section of the image.
  • the information on the response of each section of the image may include a playback time for each section, which is a time when each section of the image is played by the external device 200.
  • the popular section search apparatus 110 of the image may determine the popular section of the image based on the response of each section of the image.
  • the popular section search apparatus 110 of the image sets any one section of the plurality of sections constituting the image as the determination target section (S321), and determines the playback time of the determination target section with respect to the length of the determination target section.
  • the ratio may be calculated (S322). For example, when the length of a section is 10 seconds and the playback time of the corresponding section is 7 seconds, the popular section search apparatus 110 of the image may calculate the ratio of the playback time of the section to be judged to the length of the section as 0.7.
  • the apparatus for searching for the popular section of the image 110 may check whether the calculated ratio is greater than or equal to the threshold ratio (S323), and if the threshold ratio is greater than or equal to the threshold ratio, the playback frequency of the determination target section may be increased (S324).
  • the threshold ratio is greater than or equal to the threshold ratio
  • the playback frequency of the determination target section may be increased (S324). For example, assuming that the length of the determination target section is 10 seconds, the playback time of the corresponding section is 7 seconds, the calculated ratio is 0.7, and the threshold ratio is 0.5, as in the above-described example, the popular section search apparatus 110 of the image The number of playbacks of the corresponding determination target section may be increased by one. At this time, the popular section search apparatus 110 of the image may give a weight to the increase rate of the playback frequency according to the calculated ratio.
  • the image popularity section search apparatus 110 increases the number of playbacks by 3 when the calculated ratio is 0.7 or more, increases the number of playbacks by 2 when the calculated ratio is 0.5 or more and less than 0.7, and the calculated ratio is 0.3 or more. If it is less than 0.5, the number of regenerations can be increased by 1, and if the calculated ratio is less than 0.3, the number of regenerations can be increased by -1.
  • the popular section search apparatus 110 of the image stores a database including at least one of the above-described playback time of the determination target section, the ratio of the playback time of the determination target section to the length of the section, and the number of playbacks in the memory 113. Can be created and saved.
  • the popular section searching apparatus 110 of the image may determine whether the number of times of playback of the determination target section is greater than or equal to the threshold number of times (S325), and determine the determination target section having a number of times of playback greater than or equal to the threshold number of times (S326). For example, when the number of playbacks of a section is 30 times and the threshold number is 20 times, the popular section search apparatus 110 of the image may determine the corresponding subject section as the popular section.
  • the apparatus for searching for the popular section of the image 110 checks whether it is determined whether the video corresponds to the number of playbacks and the popular section for all sections of the image (S327), and if the determination is not performed for all sections, the above-described step S321 to step 327 may be repeated.
  • FIGS. 8 to 12 are diagrams for describing a system for searching for a popular section of an image transmitted in real time from an image transmitting apparatus to one or more image receiving apparatuses according to a second embodiment of the present invention.
  • the first embodiment described in FIGS. 1 to 7 is for searching for the popular section of the pre-stored image
  • the second embodiment is for searching the popular section of the image transmitted in real time. There is a difference in the image.
  • a system includes a server 100, an external device 200, an image transmitting device 410, an image receiving device 420, and a communication network 300 connecting them. It may include.
  • the image transmission device 410 may be a device for transmitting an image in real time.
  • the image transmission device 410 may be an image transmission device provided in a broadcasting station.
  • the image transmission device 410 may be a computer (not shown) and / or a user terminal (not shown) that transmits an image through an internet network.
  • the image receiving device 420 may be a device for receiving and displaying an image in real time.
  • the image receiving apparatus 420 may be a device having an antenna for receiving the image and a display means for displaying the image.
  • the image receiving apparatus 420 may be a device having a receiver for receiving an image signal from the internet network and a display means for displaying the image.
  • the image transmitting device 410 and the image receiving device 420 may refer to various devices for transmitting and receiving images in real time.
  • the 'image' is an image transmitted in real time from the image transmitting apparatus 410 to one or more image receiving apparatuses 420.
  • the viewer of the image reproduces or skips the image. It may be an image that cannot be manipulated such as running and rewinding.
  • the external device 200 may be a server that allows users to upload content or share the uploaded content.
  • the external device 200 may be a social network server (SNS) server through which users upload their own posts, photos, and videos.
  • the external device 200 may be a chat server that allows a conversation between users, and the external device 200 may be a server that provides a real-time evaluation platform for real-time evaluation of an image.
  • the external device 200 may be plural or singular.
  • the communication network 300 is the same as described in the first embodiment, detailed description thereof will be omitted.
  • a communication network, an image transmission device 410, and an image for transmitting and receiving data by the server 100 and the external device 200 may be the same or may be different.
  • the server 100 may receive information about the response of the image from the external device 200, and determine the popular section of the image based on the received information.
  • the server 100 may include an apparatus for searching for a popular section of an image according to the present embodiment.
  • the popular section search apparatus 110 of the image according to the present exemplary embodiment may include a communication unit 111, a controller 112, and a memory 113. Detailed descriptions of the respective components of the image popularity section search apparatus 110 have been described above in the first embodiment, and thus will be omitted.
  • the communication unit 111 may receive information on the response of each section of the image from the external device.
  • the 'information on the responsiveness of each section of the image' may include information about how much interest the viewer of the image is interested in the corresponding section of the image.
  • the information on the response of each section of the image may include crawling data, which is data crawled on the image of the external device 200.
  • crawling may mean collecting content related to an image among contents stored in the external device 200.
  • the communication unit 111 may collect content related to 'D drama' among contents stored in the external device 200.
  • the communication unit 111 may receive crawling data from the external device 200 at one or more time points.
  • one or more viewpoints may belong to a range of time periods in which the image transmission by the image transmitting apparatus 410 and the image reception by the image receiving apparatus 420 are performed. For example, when the 'D drama' is transmitted from 10:00 PM to 11:00 PM by the image transmitting device 410, one or more time points may belong to 10:00 PM to 11:00 PM.
  • the interval between one or more viewpoints may be set differently according to the target performance of the popular section search apparatus 110 of the image.
  • the controller 112 may determine, as a popular section, a section corresponding to a point in time when the size of the crawled data received by the communication unit 111 is equal to or greater than a threshold size.
  • 'size of crawling data' may mean a file size of crawling data received by the communication unit 111.
  • the size of the crawl data file may mean the quantity and length of the text content uploaded by the users of the external device 200.
  • the control unit 112 determines the popularity period from the size of the crawled data file. You can search for
  • the 'size of the crawling data' may already be the amount of crawling data received by the communication unit 111.
  • the controller 112 may search the popular section based on the number of uploaded contents.
  • the size of the crawled data may mean the number of keywords related to the image being broadcast in real time included in the crawled data.
  • the controller 112 may include the name of the main actor of the 'D Drama' included in the crawl data, the 'D Drama' name, the location of the 'D Drama', and the 'D Drama' character.
  • the number of names can be determined by the size of the crawl data.
  • the section corresponding to the point of time when the size of the crawled data is greater than or equal to the threshold size may be a section including a point of time that is earlier than the point of time when the size of the crawled data is greater than or equal to the threshold size.
  • a viewer's response to a section may be generally slower than a broadcast point of a section, and the control unit 112 includes a point of time earlier than a point of time when the size of the crawled data is greater than or equal to a threshold size.
  • the interval to be determined may be a popular interval.
  • the delay time may mean a time required until a response of the viewer for the corresponding section occurs.
  • FIG. 9 is a diagram for describing a method of determining, by the controller 112, a popular section according to the present embodiment.
  • the size 730 of crawling data according to real-time broadcasting of an image 700 including seven sections 711 to 717 is as shown in FIG. 9.
  • the size of the crawled data is greater than or equal to the threshold size in the time zone 714 is broadcast.
  • the controller 112 may determine a section 713 including a point in time which is earlier than the point of time when the size of the crawled data is greater than or equal to the threshold size as the popular section. In more detail, since all of the time points ahead of the delay time 720 are greater than the time when the size of the crawled data is greater than or equal to the threshold size, the controller 112 may determine the time period 713 as a popular period.
  • the present embodiment can more accurately grasp the viewer's response to the image broadcast in real time.
  • the communication unit 111 may receive crawling data about an image being broadcast in real time from a plurality of external devices, and the controller 112 may determine a popular section based on crawling data received from each of the plurality of external devices.
  • the controller 112 may add the crawled data received from each of the plurality of external devices, calculate the size of the crawled data, and determine the popular section based on the calculated size of the crawled data. At this time, since the control unit 112 determines the popular section based on the size of the received crawled data, the detailed description thereof will be omitted.
  • 10 to 12 are flowcharts of an information processing method of the apparatus for searching for a popular section of an image. Since the detailed description of the communication unit 111 and the control unit 112 included in the popular section search apparatus 110 of the image has been described above, overlapping descriptions are omitted.
  • the popular section retrieval apparatus 110 of an image may receive information on the response of the image including crawling data of the image at one or more time points (S81).
  • the 'information on the responsiveness of each section of the image' may include information on how much interest the viewer of the image is interested in the corresponding section of the image.
  • the information on the response of each section of the image may include crawling data, which is data crawled on the image of the external device 200.
  • the apparatus for searching for a popular section of an image may receive one or more contents uploaded to an external device (S811a) and extract image related data from the received contents (S812a). have.
  • the popular section search apparatus 110 of the image may receive all newly uploaded content to an external device, and extract only image related content from the received content.
  • the apparatus for searching for a popular section of an image may request image-related data from an external device (S811b) and receive only crawling data about the image from the external device (S812b). It may be.
  • the popular section search apparatus 110 of the image may receive only crawling data about the image from an external device.
  • the device for searching for a popular section of an image transmits a name of the image, an alias of the image, and an actor's name appearing in the image together with a request for image-related data to receive data about the image from the external device. Can be.
  • the apparatus for searching for the popular section of the image may determine the popular section of the image based on the response of each section of the image.
  • the apparatus for searching for a popular section of an image determines whether the size of crawled data is greater than or equal to a threshold size (S821), and if the size of crawled data is greater than or equal to a threshold size, crawled data.
  • a section corresponding to the point of time at which the size of M is larger than or equal to the threshold size may be determined as a popular period (S822).
  • the popular section search apparatus 110 of the image may determine a section including a time point ahead of a delay time than a time point when the size of the crawled data is greater than or equal to the threshold size as the popularity section.
  • Embodiments according to the present invention described above may be implemented in the form of a computer program that can be executed through various components on a computer, such a computer program may be recorded on a computer readable medium.
  • the media may be magnetic media such as hard disks, floppy disks and magnetic tape, optical recording media such as CD-ROMs and DVDs, magneto-optical media such as floptical disks, and ROMs.
  • Hardware devices specifically configured to store and execute program instructions such as memory, RAM, flash memory, and the like.
  • the medium may include an intangible medium implemented in a form that can be transmitted on a network.
  • the medium may be a form of a software or an application that can be transmitted and distributed through a network.
  • the computer program may be specially designed and configured for the present invention, or may be known and available to those skilled in the computer software field.
  • Examples of computer programs may include not only machine code generated by a compiler, but also high-level language code executable by a computer using an interpreter or the like.
  • connection or connection members of the lines between the components shown in the drawings by way of example shows a functional connection and / or physical or circuit connections, in the actual device replaceable or additional various functional connections, physical It may be represented as a connection, or circuit connections.
  • such as "essential”, “important” may not be a necessary component for the application of the present invention.

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne, dans un mode de réalisation, un dispositif destiné à rechercher une section appréciée d'une vidéo, comprenant : une unité de communication destinée à la réception, à partir d'au moins un dispositif externe, d'informations sur un taux de sensibilité pour chaque section d'une vidéo lue par le dispositif externe ou diffusée en temps réel par l'intermédiaire d'un dispositif de transmission d'image et d'un dispositif de réception d'image ; et une unité de commande destinée à déterminer au moins une section de la vidéo pour qu'elle constitue une section appréciée de la vidéo sur la base du taux de sensibilité pour chaque section de la vidéo.
PCT/KR2016/008727 2016-08-09 2016-08-09 Dispositif destiné à la recherche de section appréciée de vidéo WO2018030555A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019505505A JP2019528524A (ja) 2016-08-09 2016-08-09 映像人気区間の検索装置
PCT/KR2016/008727 WO2018030555A1 (fr) 2016-08-09 2016-08-09 Dispositif destiné à la recherche de section appréciée de vidéo

Applications Claiming Priority (1)

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PCT/KR2016/008727 WO2018030555A1 (fr) 2016-08-09 2016-08-09 Dispositif destiné à la recherche de section appréciée de vidéo

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WO2018030555A1 true WO2018030555A1 (fr) 2018-02-15

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Citations (5)

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KR20120002716A (ko) * 2010-07-01 2012-01-09 에스케이플래닛 주식회사 컨텐츠 검색 서비스 시스템 및 컨텐츠 검색 서비스 방법
KR20140032065A (ko) * 2012-09-05 2014-03-14 에스케이플래닛 주식회사 컨텐츠 선호구간 서비스 시스템 및 컨텐츠 선호구간 서비스 방법
KR20150011652A (ko) * 2013-07-23 2015-02-02 주식회사 케이티 클립 동영상을 생성하는 장치 및 방법, 그리고 미리보기 동영상을 제공하는 서버
US9055343B1 (en) * 2013-06-07 2015-06-09 Google Inc. Recommending content based on probability that a user has interest in viewing the content again

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080054474A (ko) * 2006-12-13 2008-06-18 주식회사 대우일렉트로닉스 사용자별 시청선호도에 따른 하이라이트 영상 구현방법
KR20120002716A (ko) * 2010-07-01 2012-01-09 에스케이플래닛 주식회사 컨텐츠 검색 서비스 시스템 및 컨텐츠 검색 서비스 방법
KR20140032065A (ko) * 2012-09-05 2014-03-14 에스케이플래닛 주식회사 컨텐츠 선호구간 서비스 시스템 및 컨텐츠 선호구간 서비스 방법
US9055343B1 (en) * 2013-06-07 2015-06-09 Google Inc. Recommending content based on probability that a user has interest in viewing the content again
KR20150011652A (ko) * 2013-07-23 2015-02-02 주식회사 케이티 클립 동영상을 생성하는 장치 및 방법, 그리고 미리보기 동영상을 제공하는 서버

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