WO2016195060A1 - 画像処理システム、サーバ装置、サーバ装置の制御方法、及びプログラム - Google Patents
画像処理システム、サーバ装置、サーバ装置の制御方法、及びプログラム Download PDFInfo
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- WO2016195060A1 WO2016195060A1 PCT/JP2016/066546 JP2016066546W WO2016195060A1 WO 2016195060 A1 WO2016195060 A1 WO 2016195060A1 JP 2016066546 W JP2016066546 W JP 2016066546W WO 2016195060 A1 WO2016195060 A1 WO 2016195060A1
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- terminal
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Images
Classifications
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- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
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- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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Definitions
- the present invention is based on a Japanese patent application: Japanese Patent Application No. 2015-114741 (filed on June 5, 2015), and the entire description of the application is incorporated herein by reference.
- the present invention relates to an image processing system, a server device, a server device control method, and a program.
- Patent Document 1 before a document is read and stored in an HDD (Hard Disk Drive), if the document is a banknote, a document requiring copyright protection, processing such as color conversion and digital watermark synthesis is performed on image data.
- HDD Hard Disk Drive
- processing such as color conversion and digital watermark synthesis is performed on image data.
- the technology applied to is described.
- Patent Document 2 describes a technique for collating browsing moving image data that can be browsed on a site on a network.
- the technique described in Patent Document 2 includes a moving image database in which a plurality of registered moving image data is registered as information. And in the technique described in patent document 2, browsing moving image data and the registered moving image data registered into the moving image database are collated.
- there is a technique of adding identification data to browsing moving image data and deleting the browsing moving image data to which identification data is added. are listed.
- Patent Document 2 is a technique for preventing the disclosure of images including copyrighted works.
- the technique described in Patent Document 2 cannot prevent a captured image including a copyrighted work from being stored and duplicated in an information processing device (such as a PC (Personal Computer)) used by the user.
- an information processing device such as a PC (Personal Computer)
- the present invention provides an image processing system, a server device, a server device control method, and a program that contribute to appropriately managing captured images in a state in which a load on a terminal device used by a user is reduced. For the purpose.
- an image processing system includes one or more terminal devices and a server device connected to the terminal devices.
- the terminal device includes a photographing unit that photographs a subject and generates a photographed image.
- the terminal device further includes an image transmission unit that transmits the captured image to the server device when the imaging unit generates the captured image.
- the image transmission unit deletes the captured image from the terminal device.
- the server device includes a determination unit that determines whether the received captured image includes predetermined information. Further, when the received captured image includes predetermined information, the server device executes predetermined processing including at least one of visibility reduction processing and output prevention processing of the captured image. A part.
- a server device includes an image receiving unit that receives an image from a terminal device.
- the server device further includes a determination unit that determines whether the received image includes predetermined information.
- the server device further includes: an image processing unit that executes predetermined processing including at least one of visibility reduction processing and output prevention processing when the received image includes predetermined information. Prepare.
- a method for controlling a server device includes an image receiving unit that receives an image from a terminal device.
- the control method includes a step of determining whether or not the received image includes predetermined information. Further, the control method includes a step of executing a predetermined process including at least one of a visibility reduction process and an output prevention process of the image when the received image includes predetermined information.
- this method is tied to a specific machine called a server device connected to one or more terminal devices.
- a program that is executed by a computer that controls a server device.
- the server device includes an image receiving unit that receives an image from a terminal device.
- the program causes the computer to execute processing for determining whether or not the received image includes predetermined information. Further, when the received image includes predetermined information, the program executes processing for executing predetermined processing including at least one of visibility reduction processing and output prevention processing of the image on the computer.
- the program can be recorded on a computer-readable storage medium.
- the storage medium may be non-transient such as a semiconductor memory, a hard disk, a magnetic recording medium, an optical recording medium, or the like.
- the present invention can also be embodied as a computer program product.
- an image processing system a server device, a server device control method, and a program that contribute to appropriately managing captured images in a state where the load on a terminal device used by a user is reduced are provided.
- FIG. 1 is a diagram illustrating an example of an overall configuration of an image processing system 1 according to a first embodiment.
- 1 is a diagram illustrating an example of an image processing system 1 according to a first embodiment.
- 4 is a flowchart illustrating an example of operations of the server device 10 and the terminal device 20. It is a figure which shows an example of the whole structure of the image processing system 1a which concerns on 2nd Embodiment. It is a figure which shows an example of the image processing system 1a which concerns on 2nd Embodiment.
- an image processing system that contributes to appropriately managing captured images in a state where the load on the terminal device used by the user is reduced is desired.
- the image processing system 1000 shown in FIG. 1 includes one or more terminal devices 1010 and a server device 1020 connected to the terminal device 1010.
- the terminal device 1010 includes an imaging unit 1011 and an image transmission unit 1012.
- the server device 1020 includes a determination unit 1021 and an image processing unit 1022.
- two or more terminal devices 1010 and two or more captured images 1001 are denoted by the same reference numerals, but this means that two or more terminal devices 1010 and two or more captured images 1001 are the same. It is not intended to indicate.
- Each terminal device 1010 and each captured image 1001 are assumed to be independent.
- the terminal device 1010 is an information processing device operated by a user.
- the server device 1020 is an information processing device having a higher processing capability than the terminal device 1010.
- the photographing unit 1011 of the terminal device 1010 photographs a subject and generates a photographed image (captured image data) 1001.
- the captured image 1001 is a still image and / or a moving image.
- image data formats There are various image data formats, but the details are not limited. In the following description, the captured image data is also simply referred to as a captured image.
- the image transmission unit 1012 of the terminal device 1010 transmits the captured image 1001 to the server device 1020 when the imaging unit 1011 generates the captured image 1001. Then, when the captured image 1001 is transmitted to the server device 1020, the image transmission unit 1012 deletes the captured image 1001 from the terminal 1010. That is, the terminal device 1010 does not save the generated captured image 1001 in a storage area (not shown) of the terminal device 1010.
- the server device 1020 is connected to the terminal device 1010 and receives a captured image from the terminal device 1010. Then, when the determination unit 1021 of the server device 1020 receives the captured image 1001 from the terminal device 1010, the determination unit 1021 determines whether the received captured image 1001 includes predetermined information. For example, the determination unit 1021 may determine whether or not a specific subject (such as a copyrighted work) is included in the captured image. In the following description, the copyrighted work means a copyrighted work to be protected.
- the image processing unit 1022 of the server apparatus 1020 executes predetermined processing including at least one of visibility reduction processing and output prevention processing of the captured image 1001. .
- the image processing unit 1022 may execute a process for reducing the visibility of the captured image (for example, a process for reducing the resolution).
- the server apparatus 1020 executes a process for determining whether or not there is a copyrighted work in the photographed image. Therefore, the image processing system 1000 contributes to reducing the load on the terminal device 1010 used by the user. Further, in the image processing system 1000, the terminal device 1010 deletes the captured image from the terminal device 1010. Then, the server apparatus 1020 processes the image so as to suppress storage, duplication, and disclosure of the image including predetermined information (a predetermined subject or the like). Therefore, the image processing system 1000 contributes to appropriately managing the captured image 1001 while reducing the load on the terminal device 1010 used by the user.
- FIG. 2 is a block diagram showing an example of the overall configuration of the image processing system 1 according to the present embodiment.
- the image processing system 1 includes a server device 10 and one or more terminal devices 20.
- the server device 10 and each terminal device 20 are connected via the network 30.
- one terminal device 20 is shown, but this is not intended to limit the number of terminal devices 20.
- the network 30 may use a telephone line, a cellular phone line, Wi-Fi (Wireless Fidelity), or the like. There are various methods for realizing the network 30, but the details are not limited.
- the system of the network 30 is different depending on the implementation form of the image processing system 1.
- the server apparatus 10 is an information processing apparatus that is connected to the network 30 and includes one or two or more virtual terminals 11_1 to 11_n (n is a natural number of one or more). If the server apparatus 10 can implement
- the terminal device 20 is an information processing device that is operated by a user and includes a photographing function (camera).
- the terminal device 20 may be a smartphone, a mobile phone, a digital camera, a tablet, a game machine, a PDA (Personal Digital Assistant), or the like.
- the details of the terminal device 20 are not limited as long as the functions described in this document can be realized.
- the terminal device 20 includes a photographing unit 21, an encryption unit 22, a temporary storage area 23, an authentication client unit 24, an image transmission unit 25, a screen display unit 26, and a screen information reception unit 27. Is done.
- FIG. 2 mainly describes modules related to the terminal device 20 according to the present embodiment.
- Each module of the terminal device 20 may be realized by a computer program that causes a computer mounted on the terminal device 20 to execute an operation on the terminal device 20 using the hardware thereof.
- the photographing unit (camera) 21 photographs a subject and generates a photographed image.
- the imaging unit 21 includes a lens, an image sensor (not shown), and the like.
- the imaging unit 21 outputs the generated captured image to the encryption unit 22.
- the photographing unit 21 may generate a still image as a photographed image.
- the data format of the photographed image may be a JPEG (Joint Photographic Experts Group) format, a RAW format, or the like, and details of the data format are not limited.
- the photographing unit 21 may generate a moving image as a photographed image.
- the data format of the photographed image may be an MPEG (Moving Picture Experts Group) format, an MOV format, an AVI format, or the like, and details of the data format are not limited. .
- the encryption unit 22 encrypts the captured image generated by the imaging unit 21. Then, the encryption unit 22 associates terminal identification information with the encrypted captured image.
- the terminal identification information is information for identifying the terminal device 20 and includes characters, numbers, symbols, and the like. In the following description, the terminal identification information is also expressed as a terminal ID.
- the encryption unit 22 stores the encrypted captured image associated with the terminal identification information in the temporary storage area 23. Even when the terminal device 20 includes a storage device such as an HDD (Hard Disk Disk Drive), the terminal device 20 does not store the captured image in the storage device or the like. Further, the terminal device 20 does not store the unencrypted captured image in the temporary storage area 23.
- HDD Hard Disk Disk Drive
- the authentication client unit 24 requests the server device 10 to authenticate the user who uses the terminal device 20 via the network 30.
- the authentication client unit 24 may transmit information (hereinafter referred to as user identification information) for identifying a user who uses the terminal device 20 to the server device 10 via the network 30.
- the user identification information is information for identifying the terminal device 20, and may be configured to include at least one of letters, numbers, and symbols. Then, the authentication client unit 24 receives, from the server device 10, whether or not the user who uses the terminal device 20 can be authenticated via the network 30.
- the image transmission unit 25 transmits the captured image to the server device 10. Specifically, the image transmission unit 25 transmits the captured image encrypted by the encryption unit 22 to the server device 10. More specifically, the image transmission unit 25 associates terminal identification information with the encrypted captured image and transmits the captured image to the server device 10.
- the image transmission unit 25 deletes the captured image from the terminal device 20. Specifically, when the captured image encrypted by the encryption unit 22 is transmitted to the server apparatus 10, the image transmission unit 25 deletes the encrypted captured image from the temporary storage area 23.
- the server device 10 may transmit a reception completion signal to the terminal device 20 that is the transmission source of the captured image. Then, the image transmission unit 25 may delete the encrypted captured image from the temporary storage area 23 when receiving a reception completion signal of the captured image from the server device 10.
- the screen display unit 26 includes a liquid crystal panel, an organic EL (Electro Luminescence) panel, and the like, and displays information so that the user can visually recognize it. Specifically, the screen display unit 26 displays the screen information transmitted from the server device 10.
- the screen information means information related to the display screen.
- the virtual terminal 11 of the server device 10 generates screen information and transmits it to the terminal device 20.
- the screen information receiving unit 27 receives screen information from the server device 10.
- the screen information receiving unit 27 may receive the compressed screen information from the server device 10.
- the screen information receiving unit 27 decompresses the screen information and outputs it to the screen display unit 26.
- the server device 10 includes virtual terminals 11_1 to 11_n (n is a natural number equal to or greater than 1), a database 12, an authentication server unit 13, an image receiving unit 14, a virtual terminal selecting unit 15, a decrypting unit 16, and a determining unit. 17, an image processing unit 18, and a screen information transmission unit 19.
- FIG. 2 mainly describes modules related to the server device 10 according to the present embodiment.
- Each module of the server device 10 may be realized by a computer program that causes the computer installed in the server device 10 to execute an operation on the server device 10 using its hardware.
- the virtual terminals 11_1 to 11_n control the captured image output process. Specifically, each of the virtual terminals 11_1 to 11_n corresponds to at least one terminal device 20. Then, each of the virtual terminals 11_1 to 11_n controls the output process for the captured image generated by the corresponding terminal device 20.
- the virtual terminals 11_1 to 11_n may store information in which the own virtual terminals 11_1 to 11_n are associated with the terminal identification information of the terminal device 20. Further, the virtual terminals 11_1 to 11_n generate screen information to be displayed on the corresponding terminal device 20. In the following description, the screen information is simply referred to as a display screen. In the following description, the virtual terminals 11_1 to 11_n are referred to as virtual terminals 11 when it is not necessary to distinguish them.
- the database 12 is extracted from one or more images and stores first image information corresponding to each image.
- the database 12 stores the feature amount extracted from the image of the copyrighted work as the first image information corresponding to the image.
- the database 12 stores information related to the image of the copyrighted work regarding the copyrighted work.
- the authentication server unit 13 determines whether or not to authenticate a user who uses the terminal device 20. Specifically, the authentication server unit 13 determines whether or not to authenticate a user who uses the terminal device 20.
- the authentication server unit 13 includes a storage unit (not shown) that stores user identification information and terminal identification information in association with each other. When authenticating user identification information, the authentication server unit 13 returns an authentication result and terminal identification information corresponding to the user identification information to the terminal device 20.
- the image receiving unit 14 receives the encrypted captured image from the terminal device 20.
- the virtual terminal selection unit 15 selects a virtual terminal based on terminal identification information associated with the captured image. Specifically, the virtual terminal selection unit 15 compares the terminal identification information associated with the captured image with the terminal identification information associated with the virtual terminals 11_1 to 11_n, and selects the virtual terminal 11.
- the decrypting unit 16 decrypts the encrypted captured image.
- the determination unit 17 determines whether or not the received captured image includes predetermined information (a predetermined subject or the like). Specifically, first, the determination unit 17 extracts second image information from the captured image decoded by the decoding unit 16. Here, it is assumed that the first image information extraction method and the second image information extraction method are the same. That is, the determination unit 17 uses the same method as the first image information extraction method to extract feature amounts as second image information from the captured image.
- the determination unit 17 collates the first image information stored in the database 12 with the second image information included in the received captured image, and determines whether or not the captured image includes predetermined information. Judging. For example, the determination unit 17 may calculate a collation result between the first image information and the second image information as the evaluation value. Then, the determination unit 17 may determine that the captured image includes predetermined information when the calculated evaluation value exceeds a predetermined threshold. The determination unit 17 may determine that the captured image does not include predetermined information when the calculated evaluation value is equal to or less than a predetermined threshold.
- the determination unit 17 determines that the captured image includes predetermined information based on a result of collation between the first image information and the second image information.
- the database 12 stores the feature amount extracted from the image of the copyrighted work as the first image information. For this reason, when it is determined that the captured image includes predetermined information, it is estimated that the captured image includes a copyrighted work.
- the image processing unit 18 executes predetermined processing including at least one of visibility reduction processing and output prevention processing of the captured image. That is, when the database 12 stores the first information extracted from the image of the literary work and it is determined that the photographed image includes the literary work, the image processing unit 18 performs a process for reducing the visibility of the photographed image and outputs it. A predetermined process including at least one of the prevention processes is executed.
- the image processing unit 18 may perform processes such as masking the captured image and reducing the resolution as the process of reducing the visibility of the captured image. Further, the image processing unit 18 may delete the captured image as a process for preventing the output of the captured image. For example, when executing the masking process, the image processing unit 18 may fill the photographed image or the copyrighted work in the photographed image with one or two or more colors. Alternatively, when executing the masking process, the image processing unit 18 may fill the photographed image or the copyrighted work in the photographed image with a predetermined character, pattern, or the like. Note that the processing executed by the image processing unit 18 is not limited to the above processing as long as the visibility of the captured image can be reduced and / or the output can be prevented, and the details thereof are not limited.
- the image processing unit 18 stores the captured image in the virtual terminal 11 selected by the virtual terminal selection unit 15 when the captured image exists after the above-described predetermined processing is performed on the captured image. That is, the image processing unit 18 stores the captured image in the virtual terminal 11 corresponding to the terminal device 20 that is the transmission source of the captured image. Here, it is assumed that the image processing unit 18 stores the captured image on which the visibility reduction processing or the like has been executed in the selected virtual terminal 11.
- the image processing unit 18 stores the received captured image in the selected virtual terminal 11 when the predetermined processing is not performed on the captured image. It should be noted that the image processing unit 18 cannot save the photographed image when the photographed image is deleted.
- the screen information transmission unit 19 transmits the screen information to the terminal device 20 that is the transmission source of the captured image. Specifically, the screen information transmission unit 19 acquires screen information from the virtual terminal 11 selected by the virtual terminal selection unit 15. Then, the screen information transmission unit 19 compresses the acquired screen information and packetizes it. Then, the screen information transmission unit 19 transmits the packetized screen information to the terminal device 20 that is the transmission source of the captured image via the network 30.
- FIG. 3 is a diagram illustrating an example of the image processing system 1.
- the image processing system 1 illustrated in FIG. 3 includes terminal devices 201 and 202 and a server device 10 including virtual terminals 11_1 and 11_2. Note that the internal configurations of the terminal devices 201 and 202 shown in FIG. 3 are the same as those of the terminal device 20 shown in FIG.
- terminal identification information 301 (“terminal ID: 1000A”) is assigned to the terminal device 201. Also, in the image processing system 1 shown in FIG. 3, terminal identification information 310 (“terminal ID: 1000A”) is assigned to the virtual terminal 11_1. In the image processing system 1 illustrated in FIG. 3, terminal identification information 302 (“terminal ID: 2000B”) is assigned to the terminal device 202. Also, in the image processing system 1 shown in FIG. 3, terminal identification information 320 (“terminal ID: 2000B”) is assigned to the virtual terminal 11_2.
- the photographing unit 21 of the terminal device 201 generates the photographed image 311.
- the image transmission unit 25 of the terminal device 201 transmits data 313 in which the captured image 311 is associated with the terminal identification information 312 (“terminal ID: 1000A”) to the server device 10.
- the virtual terminal selection unit 15 of the server device 10 compares the terminal identification information 312 associated with the captured image 311 with the terminal identification information 310 and 320 associated with the virtual terminals 11_1 and 11_2, and selects a virtual terminal. To do.
- the terminal identification information 312 associated with the captured image 311 and the terminal identification information 310 associated with the virtual terminal 11_1 are “terminal ID: 1000A”. Therefore, the virtual terminal selection unit 15 selects the virtual terminal 11_1 as the virtual terminal 11 corresponding to the terminal device 201 that is the transmission source of the captured image 311. Then, the virtual terminal 11_1 controls output processing of the captured image 311 and the like.
- the photographing unit 21 of the terminal device 202 generates a photographed image 321.
- the image transmission unit 25 of the terminal device 202 transmits data 323 in which the captured image 321 is associated with the terminal identification information 322 (“terminal ID: 2000B”) to the server device 10.
- the virtual terminal selection unit 15 of the server device 10 selects the virtual terminal 11_2 based on the terminal identification information 322 associated with the captured image 321.
- the virtual terminal 11_2 controls output processing of the captured image 321 and the like.
- the database 12 stores, as first image information, a feature amount extracted from an image of a copyrighted work.
- FIG. 4 is a flowchart showing an example of the operation of the server device 10 and the terminal device 20.
- step S ⁇ b> 1 the authentication client unit 24 of the terminal device 20 transmits an authentication request to the server device 10.
- the authentication client unit 24 may transmit user identification information of a user who uses the terminal device 20 and an authentication request to the server device 10.
- step S2 the authentication server unit 13 of the server device 10 executes an authentication process. For example, when receiving the user identification information, the authentication server unit 13 may determine whether to authenticate the user of the terminal device 20 based on the user identification information. Then, when authenticating the user of the terminal device 20, the authentication server unit 13 refers to the storage unit (not shown) of the server device based on the user identification information and searches for the terminal identification information of the terminal device 20. .
- step S3 the authentication server unit 13 of the server device 10 transmits terminal identification information to the terminal device 20.
- step S4 the authentication client unit 24 of the terminal device 20 receives the terminal identification information from the server device 10.
- step S5 the photographing unit 21 of the terminal device 20 generates a photographed image. Specifically, the photographing unit 21 photographs a subject and generates a photographed image.
- step S6 the encryption unit 22 of the terminal device 20 encrypts the captured image.
- step S7 the encryption unit 22 associates terminal identification information with the captured image.
- step S ⁇ b> 8 the encryption unit 22 stores the captured image associated with the terminal identification information in the temporary storage area 23 of the terminal device 20.
- step S ⁇ b> 9 the image transmission unit 25 of the terminal device 20 transmits the captured image associated with the terminal identification information to the server device 10.
- the image transmission unit 25 transmits the captured image and the terminal identification information to the server device 10.
- the image transmission unit 25 connects the server device 10 and the terminal device 20. Later, the encrypted captured image or the like may be transmitted to the server device 10.
- the image transmission unit 25 may try to connect the server device 10 and the terminal device 20.
- the terminal device 20 may transmit an encrypted captured image or the like to the server device 10.
- the terminal device 20 suspends transmission of a captured image or the like until the server device 10 and the terminal device 20 are connected based on a user operation. You may do it. Then, when the server device 10 and the terminal device 20 are connected based on a user operation, the terminal device 20 may transmit an encrypted captured image or the like to the server device 10.
- step S10 the image receiving unit 14 of the server device 10 receives a captured image.
- the image receiving unit 14 transmits a signal indicating completion of reception of the captured image to the terminal device 20 that is the transmission source of the captured image.
- step S ⁇ b> 11 when the terminal device 20 receives a signal indicating completion of reception of the captured image, the image transmission unit 25 deletes the captured image from the temporary storage area 23 of the terminal device 20.
- step S12 the decoding unit 16 of the server device 10 decodes the captured image. Specifically, the captured image received by the image receiving unit 14 of the server device 10 is an encrypted captured image. Therefore, the decryption unit 16 decrypts the encrypted captured image and restores the captured image generated by the capturing unit 21 of the terminal device 20.
- step S13 the determination unit 17 of the server device 10 determines whether the captured image includes a copyrighted work. Specifically, the determination unit 17 extracts a feature amount (second image information) from the captured image. Then, the determination unit 17 collates the first image information extracted from the image of the copyrighted work with the second feature amount extracted from the photographed image. Then, the determination unit 17 determines whether or not the photographed image includes a pre-registered work based on the collation result.
- there are various methods (algorithms) for collating the feature quantities extracted from the image but the details are not limited.
- step S13 If the determination unit 17 determines that the captured image includes a copyrighted work (Yes branch of step S13), the process proceeds to step S14. On the other hand, when the determination unit 17 determines that the photographed image does not include a copyrighted work (No branch in step S13), the process proceeds to step S15.
- step S14 the image processing unit 18 of the server apparatus 10 performs predetermined processing such as deletion of the captured image, masking, and resolution reduction on the captured image. And it changes to step S15.
- the user may be able to determine (select) the content of the predetermined process in advance.
- the terminal device 20 transmits the content of the process selected by the user and the user identification information to the server device 10.
- the server device 10 may store the content of the process selected by the user and the user identification information in association with each other.
- the image processing unit 18 of the server device 10 may specify the content of the process for the captured image based on the user identification information and execute the specified process for the captured image.
- step S15 the virtual terminal selection unit 15 of the server device 10 searches for the virtual terminal 11. Specifically, the virtual terminal selection unit 15 identifies the corresponding virtual terminal 11 from the virtual terminals 11_1 to 11_n based on the terminal identification information associated with the captured image.
- step S ⁇ b> 16 the image processing unit 18 of the server device 10 stores the captured image in the identified virtual terminal 11.
- the image processing unit 18 stores the captured image on which the predetermined process has been performed in the identified virtual terminal 11.
- the image processing unit 18 stores the captured image in the identified virtual terminal 11.
- step 17 the virtual terminal 11 executes a captured image display process or the like in the virtual terminal 11.
- the virtual terminal 11 generates screen information of the captured image.
- the virtual terminal 11 may generate screen information of a captured image using an image display application program or the like executed in the virtual terminal 11.
- step S14 when a predetermined process is performed on the captured image, the virtual terminal 11 generates screen information regarding the captured image on which the predetermined process is performed.
- the virtual terminal 11 transmits the generated screen information to the corresponding terminal device 20.
- the screen display unit 26 of the terminal device 20 displays the received screen information.
- the image processing unit 18 of the server device 10 performs predetermined processing (deletion, masking, resolution reduction, etc.) on the captured image. Then, the screen display unit 26 displays a display screen in which deletion, masking, resolution reduction processing, and the like are performed on the captured image.
- the server device 10 may notify the user that the captured image has been deleted or processed.
- the server apparatus 10 notifies the user of the deletion or processing of the photographed image, it is preferable to automatically notify the user using an e-mail, a message, or the like without going through an artificial operation.
- a gateway or the like on the network performs predetermined processing (deletion, masking, resolution reduction, etc.) on the captured image. You may do it. That is, the function (processing) of the server device 10 may be distributed to two or more devices.
- the image processing system 1 when the captured image includes pre-registered image information (for example, a feature amount extracted from an image of a copyrighted work), the image processing system 1 according to the present embodiment applies to the captured image. , Visibility reduction processing, output prevention processing, and the like are executed. As a result, the image processing system 1 according to the present embodiment contributes to preventing publication of an image of a copyrighted work.
- pre-registered image information for example, a feature amount extracted from an image of a copyrighted work
- the server device 10 performs image processing on the captured image. Further, in the image processing system 1 according to the present embodiment, the server device 10 stores a captured image. That is, since the image processing system 1 according to the present embodiment is a so-called thin client system, the load on the terminal device 20 can be reduced. Therefore, the image processing system 1 according to the present embodiment contributes to appropriately managing captured images while reducing the load on the terminal device 20 used by the user.
- each terminal device 20 and each virtual terminal 11 included in the server device 10 are associated with each other, and the virtual terminal 11 performs a captured image storage process, an output process, and the like. Control. That is, in the image processing system 1 according to the present embodiment, even when there are two or more terminal devices 20, different virtual terminals 11 control captured image storage processing, output processing, and the like. As a result, in the image processing system 1 according to the present embodiment, even when there are two or more terminal devices 20, the server device 10 controls the processing for each terminal device 20 independently. To contribute.
- the terminal device 20 automatically transmits the captured image to the server device 10 after generating the captured image (that is, without user operation). Then, the server device 10 determines whether or not the received captured image includes a copyrighted work. Therefore, the image processing system 1 according to the present embodiment contributes to determining whether or not a literary work is reflected in a captured image easily and quickly.
- the server device 10 determines whether or not the photographed image includes a copyrighted work. Therefore, the image processing system 1 according to the present embodiment contributes to preventing the determination of the presence or absence of a copyrighted work in a captured image from being avoided.
- the captured image is not stored in the terminal device 20. Therefore, the image processing system 1 according to the present embodiment contributes to easily preventing the photographed image including the copyrighted work from being released by deleting the photographed image data in the server device 10.
- This embodiment is a mode for determining whether or not to execute a predetermined process on a captured image based on position information.
- the description of the same part as the above embodiment is omitted.
- the same components as those of the above-described embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the description of the same operational effects as those of the above-described embodiment is also omitted.
- FIG. 5 is a block diagram showing an example of the overall configuration of the image processing system 1a according to the present embodiment. 2 is different from the image processing system 1a shown in FIG. 5 in that the terminal device 20a shown in FIG. In the following description, differences from the first embodiment will be described in detail.
- terminal device 20a First, the terminal device 20a according to the present embodiment will be described in detail.
- the position information acquisition unit 28 acquires position information. Specifically, when the shooting unit 21 generates a shot image, the position information acquisition unit 28 acquires position information. Here, it is assumed that the position information acquired by the position information acquisition unit 28 is a position where a captured image is generated (a position where a subject is captured). For example, when the terminal device 20a connects to the server device 10 via a wireless LAN (Local Area Network), the location information acquisition unit 28 may specify an access point of the wireless LAN as location information.
- LAN Local Area Network
- the image transmission unit 25a associates position information with the captured image and transmits the captured image to the server device 10a. Specifically, the image transmission unit 25a associates position information and terminal identification information with the captured image, and transmits the captured image to the server device 10a.
- server device 10a Next, the server device 10a according to the present embodiment will be described in detail.
- the image receiving unit 14a receives a captured image associated with position information from the terminal device 20a. Specifically, the image receiving unit 14a receives a captured image in which position information and terminal identification information are associated with each other from the terminal device 20a.
- the determination unit 17a includes at least one of a visibility reduction process and an output prevention process for the captured image based on the position information associated with the captured image. It is determined whether or not to execute a predetermined process. Specifically, when the position information associated with the captured image satisfies a predetermined condition, the determination unit 17a performs a predetermined process on the captured image.
- the determination unit 17a may determine that the photographed image is an image including a copyrighted work. Then, the determination unit 17a may perform a process for reducing the visibility of the photographed image, a process for preventing output, and the like on the photographed image including the copyrighted work.
- FIG. 6 is a diagram illustrating an example of the image processing system 1a.
- An image processing system 1a illustrated in FIG. 6 includes terminal devices 201a and 202a and a server device 10a including virtual terminals 11_1a and 11_2a. Note that the internal configurations of the terminal apparatuses 201a and 202a shown in FIG. 6 are the same as those of the terminal apparatus 20a described above.
- terminal identification information 401 (“terminal ID: 1000A”) is assigned to the terminal device 201a. Further, in the image processing system 1a shown in FIG. 6, terminal identification information 410 (“terminal ID: 1000A”) is assigned to the virtual terminal 11_1a. Further, in the image processing system 1a shown in FIG. 6, terminal identification information 402 (“terminal ID: 2000B”) is assigned to the terminal device 202a. Further, in the image processing system 1a illustrated in FIG. 6, terminal identification information 420 (“terminal ID: 2000B”) is assigned to the virtual terminal 11_2a.
- the imaging unit 21 of the terminal device 201a generates a captured image 411.
- the position information acquisition unit 28 of the terminal device 201a acquires position information 413 indicating the shooting position of the shot image 411.
- the image transmission unit 25 of the terminal device 201a transmits data 414 in which the captured image 411, the terminal identification information 412 and the position information 413 are associated with each other to the server device 10a.
- the determination unit 17a of the server apparatus 10a determines whether or not to execute a predetermined process on the captured image 411 based on the position information 413 associated with the captured image 411. Then, the virtual terminal selection unit 15 of the server 10a selects the virtual terminal 11_1a based on the terminal identification information 412 associated with the captured image 411. Then, the virtual terminal 11_1a controls the output processing of the captured image 411 and the like.
- the photographing unit 21 of the terminal device 202a generates a photographed image 421.
- the position information acquisition unit 28 of the terminal device 202a acquires the position information 423 of the shooting position of the shot image 421.
- the image transmission unit 25 of the terminal device 202a transmits data 424 in which the captured image 421, the terminal identification information 422, and the position information 423 are associated with each other to the server device 10a.
- the determination unit 17a of the server device 10a determines whether or not to execute a predetermined process on the captured image 421 based on the position information 423.
- the virtual terminal selection unit 15 of the server device 10a selects the virtual terminal 11_2a based on the terminal identification information 422.
- the image processing system 1a according to the present embodiment determines whether or not to perform the process of reducing the visibility of the captured image, the process of preventing the output, or the like on the captured image according to the capturing position. To do. That is, the image processing system 1a according to the present embodiment determines whether or not the photographed image includes a copyrighted work that cannot be photographed according to the photographing position. For this reason, the image processing system 1a according to the present embodiment applies to a photographed image when the photographing position satisfies a predetermined condition even if it is unclear whether or not the photographed image includes a copyrighted work that cannot be photographed. The visibility reduction processing is executed. Therefore, the image processing system 1a according to the present embodiment contributes to more reliably preventing the publication of an image of a literary work.
- the server device further includes a database that is extracted from one or more images and stores first image information corresponding to each image, and the determination unit includes the first image information. And the second image information included in the received captured image to determine whether or not the captured image includes the predetermined information.
- the terminal device further includes an encryption unit for encrypting the captured image,
- the image transmission unit transmits the captured image encrypted by the encryption unit to the server device, and when the server device receives the encrypted captured image, the encrypted captured image is transmitted.
- the terminal device includes a temporary storage area for storing the captured image encrypted by the encryption unit, and the image transmission unit transmits the captured image encrypted by the encryption unit.
- the image processing system according to mode 3 wherein the encrypted captured image is deleted from the temporary storage area.
- Mode 5 The image processing system according to any one of modes 2 to 4, wherein the database stores a feature amount extracted from an image of a copyrighted work as the first image information.
- the server device includes one or more virtual terminals corresponding to one or more of the terminal devices, and the virtual terminal controls output processing of the captured image.
- the image processing system according to any one of the above.
- the image transmission unit associates terminal identification information with the captured image and transmits the captured image to the server device, and the virtual terminal includes the own virtual terminal and the terminal identification information. Storing the associated information, and when receiving the captured image, the server device further includes a virtual terminal selection unit that selects the virtual terminal based on the terminal identification information associated with the captured image. And the image processing unit stores the captured image in the virtual terminal selected by the virtual terminal selection unit when the captured image exists after the predetermined processing is performed on the captured image.
- the terminal device further includes a location information acquisition unit that acquires location information, and the image transmission unit associates the location information with the captured image and transmits the captured image to the server device. Then, the determination unit determines whether to execute the predetermined process on the captured image based on the position information associated with the captured image.
Abstract
Description
本発明は、日本国特許出願:特願2015-114741号(2015年6月5日出願)に基づくものであり、同出願の全記載内容は引用をもって本書に組み込み記載されているものとする。
本発明は、画像処理システム、サーバ装置、サーバ装置の制御方法、及びプログラムに関する。
該端末装置は、被写体を撮影し、撮影画像を生成する、撮影部を備える。
さらに、該端末装置は、前記撮影部が前記撮影画像を生成した場合、当該撮影画像を前記サーバ装置に送信する、画像送信部を備える。前記画像送信部は、前記撮影画像を前記サーバ装置に送信した場合、当該撮影画像を当該端末装置から削除する。
該サーバ装置は、受信した前記撮影画像が所定の情報を含むか否かを判断する、判断部を備える。
さらに、該サーバ装置は、受信した前記撮影画像が所定の情報を含む場合、前記撮影画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する、画像加工部を備える。
さらに、該サーバ装置は、受信した前記画像が所定の情報を含むか否かを判断する、判断部を備える。
さらに、該サーバ装置は、受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する、画像加工部を備える。
さらに、該制御方法は、受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する工程を含む。
なお、本方法は、1又は2以上の端末装置と接続するサーバ装置という、特定の機械に結び付けられている。
さらに、該プログラムは、受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する処理を該コンピュータに実行させる。
なお、該プログラムは、コンピュータが読み取り可能な記憶媒体に記録することができる。記憶媒体は、半導体メモリ、ハードディスク、磁気記録媒体、光記録媒体等の非トランジェント(non-transient)なものとすることができる。本発明は、コンピュータプログラム製品として具現することも可能である。
第1の実施形態について、図面を用いてより詳細に説明する。
本実施形態に係る画像処理システム1の変形例1として、サーバ装置10に替えて、ネットワーク上のゲートウェイ等が、撮影画像に対して、所定の処理(削除、マスキング、解像度の低減等)を実行しても良い。つまり、上記のサーバ装置10の機能(処理)を2以上の装置等に分散させても良い。
次に、第2の実施形態について、図面を用いて詳細に説明する。
前記画像送信部は、前記暗号化部が暗号化した前記撮影画像を、前記サーバ装置に送信し、前記サーバ装置は、暗号化された前記撮影画像を受信した場合、当該暗号化された撮影画像を復号する、復号部をさらに備え、前記判断部は、前記復号部が復号した前記撮影画像から、前記第2の画像情報を抽出する、形態2に記載の画像処理システム。
10、10a、1020 サーバ装置
11_1~11_n、11_2、11_1a、11_2a 仮想端末
12 データベース
13 認証サーバ部
14、14a 画像受信部
15 仮想端末選択部
16 復号部
17、17a、1021 判断部
18、1022 画像加工部
19 画面情報送信部
20、20a、201、201a、202、202a、1010 端末装置
21、1011 撮影部
22 暗号化部
23 一時保存領域
24 認証クライアント部
25、25a、1012 画像送信部
26 画面表示部
27 画面情報受信部
28 位置情報取得部
30 ネットワーク
301、302、310、312、320、322、401、402、410、412、420、422 端末識別情報
311、321、411、421、1001 撮影画像
313、323、414、424 データ
413、423 位置情報
Claims (10)
- 1又は2以上の端末装置と、前記端末装置と接続するサーバ装置と、を含む画像処理システムであって、
前記端末装置は、
被写体を撮影し、撮影画像を生成する、撮影部と、
前記撮影部が前記撮影画像を生成した場合、当該撮影画像を前記サーバ装置に送信する、画像送信部と、
を備え、
前記画像送信部は、前記撮影画像を前記サーバ装置に送信した場合、当該撮影画像を当該端末装置から削除し、
前記サーバ装置は、
受信した前記撮影画像が所定の情報を含むか否かを判断する、判断部と、
受信した前記撮影画像が所定の情報を含む場合、前記撮影画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する、画像加工部と、
を備える画像処理システム。 - 前記サーバ装置は、
1又は2以上の画像から抽出され、当該各画像に対応する第1の画像情報を格納する、データベースをさらに備え、
前記判断部は、前記第1の画像情報と、前記受信した撮影画像に含まれる第2の画像情報と、を照合し、当該撮影画像が前記所定の情報を含むか否かを判断する、請求項1に記載の画像処理システム。 - 前記端末装置は、
前記撮影画像を暗号化する、暗号化部をさらに備え、
前記画像送信部は、前記暗号化部が暗号化した前記撮影画像を、前記サーバ装置に送信し、
前記サーバ装置は、
暗号化された前記撮影画像を受信した場合、当該暗号化された撮影画像を復号する、復号部をさらに備え、
前記判断部は、前記復号部が復号した前記撮影画像から、前記第2の画像情報を抽出する、請求項2に記載の画像処理システム。 - 前記端末装置は、前記暗号化部が暗号化した前記撮影画像を保存する、一時保存領域を備え、
前記画像送信部は、前記暗号化部が暗号化した前記撮影画像を送信した場合、当該暗号化された前記撮影画像を、前記一時保存領域から削除する、請求項3に記載の画像処理システム。 - 前記サーバ装置は、1又は2以上の前記端末装置に対応する、1又は2以上の仮想端末を備え、
前記仮想端末は、前記撮影画像の出力処理を制御する、請求項1乃至4のいずれか一に記載の画像処理システム。 - 前記画像送信部は、前記撮影画像に端末識別情報を対応付けて、当該撮影画像を前記サーバ装置に送信し、
前記仮想端末は、自仮想端末と、端末識別情報と、を対応付けた情報を記憶し、
前記サーバ装置は、
前記撮影画像を受信した場合、当該撮影画像に対応付けられた前記端末識別情報に基づいて、前記仮想端末を選択する、仮想端末選択部をさらに備え、
前記画像加工部は、前記撮影画像に前記所定の処理を実行後に、前記撮影画像が存在する場合、前記仮想端末選択部が選択した前記仮想端末に、当該撮影画像を保存する、請求項5に記載の画像処理システム。 - 前記端末装置は、
位置情報を取得する、位置情報取得部をさらに備え、
前記画像送信部は、前記撮影画像に前記位置情報を対応付けて、当該撮影画像を前記サーバ装置に送信し、
前記判断部は、前記撮影画像に対応付けられた前記位置情報に基づいて、当該撮影画像に対して前記所定の処理を実行するか否かを判断する、請求項1乃至6のいずれか一に記載の画像処理システム。 - 端末装置から画像を受信する、画像受信部と、
受信した前記画像が所定の情報を含むか否かを判断する、判断部と、
受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する、画像加工部と、
を備えるサーバ装置。 - 端末装置から画像を受信する、画像受信部を備えるサーバ装置の制御方法であって、
受信した前記画像が所定の情報を含むか否かを判断する工程と、
受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する工程と、
を含むサーバ装置の制御方法。 - 端末装置から画像を受信する、画像受信部を備えるサーバ装置を制御するコンピュータに実行させるプログラムであって、
受信した前記画像が所定の情報を含むか否かを判断する処理と、
受信した前記画像が所定の情報を含む場合、前記画像の視認性の低減処理、出力の防止処理の少なくともいずれかを含む、所定の処理を実行する処理と、
を、前記コンピュータに実行させるプログラム。
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2016
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- 2016-06-03 US US15/579,068 patent/US20180173858A1/en not_active Abandoned
- 2016-06-03 WO PCT/JP2016/066546 patent/WO2016195060A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007299171A (ja) * | 2006-04-28 | 2007-11-15 | Fujifilm Corp | 画像管理サーバ |
JP2008172651A (ja) * | 2007-01-15 | 2008-07-24 | Dainippon Printing Co Ltd | 撮影画像管理システム |
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JPWO2016195060A1 (ja) | 2018-05-24 |
US20180173858A1 (en) | 2018-06-21 |
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