WO2016039171A1 - 情報処理装置、情報処理方法、およびプログラム、並びに記録媒体 - Google Patents
情報処理装置、情報処理方法、およびプログラム、並びに記録媒体 Download PDFInfo
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- WO2016039171A1 WO2016039171A1 PCT/JP2015/074343 JP2015074343W WO2016039171A1 WO 2016039171 A1 WO2016039171 A1 WO 2016039171A1 JP 2015074343 W JP2015074343 W JP 2015074343W WO 2016039171 A1 WO2016039171 A1 WO 2016039171A1
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- dynamic range
- resolution
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- setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
Definitions
- the present disclosure relates to an information processing device, an information processing method, a program, and a recording medium, and in particular, an information processing device, an information processing method, and a program that can set a dynamic range of an image to be reproduced, and
- the present invention relates to a recording medium.
- BDA Bit-ray Disc Association
- BD Blu-ray (registered trademark) Disc
- a main video, audio, a navigation program called BD-J (Blu-ray Disc Java (registered trademark)), and the like can be recorded on the BD (see, for example, Patent Document 1).
- BD-J Blu-ray Disc Java (registered trademark)
- the playback device can control the playback of the main video and audio recorded on the BD, and can generate and display graphics such as menu buttons and games. it can.
- UHD Ultra High Definition
- HDR high dynamic range
- BD can handle images with multiple dynamic ranges such as SDR (standard dynamic range) and HDR. Therefore, the playback device needs to set the dynamic range of the playback target image.
- the present disclosure has been made in view of such a situation, and makes it possible to set a dynamic range of an image to be reproduced.
- An information processing apparatus includes a setting unit that sets a dynamic range of an image to be reproduced, and a generation unit that generates the image to be reproduced having the dynamic range set by the setting unit. An information processing apparatus is provided.
- the information processing method and program according to the first aspect of the present disclosure correspond to the information processing apparatus according to the first aspect of the present disclosure.
- the dynamic range of the reproduction target image is set, and the reproduction target image of the set dynamic range is generated.
- the recording medium is a recording medium in which information instructing setting of a dynamic range of an image to be reproduced is recorded, and is loaded into an information processing apparatus and reproduced.
- the recording medium causes the information processing apparatus to set the dynamic range of the reproduction target image and to generate the reproduction target image of the set dynamic range.
- information instructing setting of the dynamic range of the image to be reproduced is recorded.
- the information processing apparatus is an information processing apparatus including a generation unit that generates a file including information instructing setting of a dynamic range of an image to be reproduced.
- a file including information instructing setting of a dynamic range of an image to be reproduced is generated.
- an image can be generated. Further, according to the first aspect of the present disclosure, it is possible to set a dynamic range of an image to be reproduced.
- an image can be generated. Further, according to the second aspect of the present disclosure, it is possible to set the dynamic range of an image to be reproduced.
- a file can be generated. Further, according to the third aspect of the present disclosure, a file including information instructing setting of the dynamic range of an image to be reproduced can be generated.
- FIG. 2 is a block diagram illustrating a configuration example of a playback device in FIG. 1. It is a block diagram which shows the structural example of a dynamic range resolution setting part.
- FIG. 8 is a flowchart for explaining playback processing of the playback apparatus of FIG. 7.
- FIG. It is a figure explaining the switching of the resolution in 1st Embodiment. It is a figure explaining the outline
- It is a block diagram which shows the structural example of the reproducing
- FIG. 13 is a flowchart for describing playback processing of the playback device of FIG. 12.
- FIG. It is a block diagram which shows the structural example of the hardware of a computer.
- FIG. 1 is a block diagram illustrating a configuration example of a first embodiment of a recording / reproducing system to which the present disclosure is applied.
- the recording / reproducing system of FIG. 1 includes a recording device 1, a reproducing device 2, and a display device 3, and can handle 4k resolution images and HDR images.
- the playback device 2 and the display device 3 are connected via an HDMI (registered trademark) (High Definition Multimedia Interface) cable 4.
- the playback device 2 and the display device 3 may be connected via a cable of another standard, or may be connected via wireless communication.
- the recording device 1 (information processing device) records content such as main video, audio, and BD-J
- the playback device 2 (information processing device) plays back the main video and audio by executing BD-J. And generate graphics and background images. Since the process related to the background image is the same as the process related to graphics, description thereof will be omitted as appropriate.
- the provision of content from the recording device 1 to the playback device 2 is performed using the optical disk 11 mounted on the recording device 1 and the playback device 2.
- the optical disc 11 is a disc on which content is recorded in a format conforming to, for example, a BD-ROM (Read Only Memory) format.
- Recording of content on the optical disc 11 may be performed in a format that conforms to other formats such as BD-R and -RE.
- provision of content from the recording device 1 to the playback device 2 may be performed using a removable medium other than the optical disk, such as a memory card equipped with a flash memory.
- the recording device 1 is, for example, a device used by a content author. In the following description, it is assumed that the optical disc 11 on which content is recorded by the recording device 1 is provided to the playback device 2 in practice. Then, the optical disc 11 as one of them is provided to the playback device 2.
- the recording apparatus 1 encodes and multiplexes HDR main video, SDR main video, and audio to generate an AV stream that is one TS (Transport-Stream).
- the recording device 1 (generation unit) records the generated AV stream, BD-J, and the like on the optical disc 11.
- the playback device 2 communicates with the display device 3 via the HDMI cable 4 and acquires information regarding the display performance of the display device 3.
- the playback device 2 specifies whether the display device 3 is a device having an HDR monitor that is a monitor capable of displaying an HDR image or a device having an SDR monitor that is a monitor capable of only displaying an SDR image.
- the playback device 2 drives the drive and reads the AV stream recorded on the optical disc 11.
- the playback device 2 separates the AV stream into an HDR main video AV stream, an SDR main video AV stream, and an audio AV stream.
- the playback device 2 When the display device 3 has an HDR monitor, the playback device 2 combines the HDR or SDR main video obtained by decoding and the HDR or SDR graphics generated by executing BD-J, Output to the display device 3. On the other hand, when the display device 3 has an SDR monitor, the playback device 2 combines the SDR main video obtained by decoding and the SDR graphics generated by executing the BD-J, and displays the display device. 3 is output. Further, the playback device 2 outputs the audio obtained by decoding to the display device 3.
- the display device 3 receives the HDR image or SDR image transmitted from the playback device 2 and displays it on a monitor (not shown). Further, the display device 3 receives the sound transmitted from the reproduction device 2 and outputs it from a speaker (not shown).
- FIG. 2 is a diagram showing an example of the management structure of files recorded on the optical disc 11 of FIG.
- Each file recorded on the optical disc 11 is hierarchically managed by the directory structure.
- One root directory is created on the optical disc 11.
- BDMV directory CERTIFICATE directory, etc. are placed under the root directory.
- an Index file that is a file with the name “Index.bdmv” and a Movie Object file that is a file with the name “MovieObject.bdmv” are stored.
- Index file for example, a list of title numbers recorded on the optical disc 11 and the types and numbers of objects executed corresponding to the title numbers are described.
- objects There are two types of objects: movie objects (Movie Object) and BD-J objects (BD-J Object).
- a movie object is an object in which navigation commands, which are commands used for PlayList playback and the like, are described.
- the BD-J object is an object in which BD-J is described. Movie objects are described in the Movie Object file.
- BDMV directory also under the BDMV directory, a PLAYLIST directory, a CLIPINF directory, a STREAM directory, a BDJO file, a JAR file, etc. are provided.
- the PLAYLIST directory stores a PlayList file describing a PlayList used as playback management information for managing playback of AV streams.
- Each PlayList file has a name that is a combination of a 5-digit number and an extension “.mpls”. In one PlayList file shown in FIG. 2, a file name “00000.mpls” is set.
- Each Clip Information file is set with a name combining a five-digit number and the extension “.clpi”.
- File names “01000.clpi”, “02000.clpi”, and “03000.clpi” are set in the three Clip Information files in FIG.
- AV streams of a predetermined unit are stored as stream files.
- Each stream file has a name that is a combination of a 5-digit number and an extension “.m2ts”.
- file names “01000.m2ts”, “02000.m2ts”, and “03000.m2ts” are set, respectively.
- the clip information file in which the same 5-digit number is set as the file name and the stream file constitute a single clip.
- the “01000.m2ts” stream file is played, the “01000.clpi” Clip Information file is used, and when the “02000.m2ts” stream file is played, the “02000.clpi” Clip Information file is used.
- BDJO file is a static database file that describes the BD-J class that starts first with the corresponding title, information that identifies the JAR file with the corresponding title, and so on.
- a JAR file is a compressed file containing a plurality of BD-J files.
- the playback device 2 refers to the Index file and identifies the title object to be played back.
- the playback device 2 reads the BDJO file of the BD-J object, and reads the BD-J file embedded in the JAR file specified by the BDJO file. Execute. Thereby, the playback device 2 performs graphics generation and display, playback of main video and audio according to the PlayList, network connection, storage access, and the like.
- a certificate certifying the authenticity of the signature attached to the Jar file is stored as a CERTIFICATE file (not shown).
- FIG. 3 is a diagram illustrating an example of the syntax of a BDJO file.
- TerminalInfo including initial values of information on the screen of the corresponding title is described.
- FIG. 4 is a diagram illustrating an example of syntax of TerminalInfo.
- initial_HAVi_configuration_id representing the initial value of the resolution of the screen of the corresponding title is described in TerminalInfo.
- the relationship between each value of initial_HAVi_configuration_id and the initial value of the resolution represented by the value is defined in the org.blurayx.ui.DeviceConfigurations class.
- initial_HAVi_configuration_id is 1 when representing 1920 ⁇ 1080 FHD (Full High Definition), 2 when representing HD (High Definition) of 1280 ⁇ 720, and 3 when representing SD (Standard Definition).
- FHD Full Definition
- HD High Definition
- SD Standard Definition
- 720 ⁇ 576 and 720 ⁇ 480 for the DVD (Digital Versatile Disc) -Video standard it is 4 and 5, respectively, and when representing 960 ⁇ 540 QHD (Quarter High Definition).
- optical disc 11 can take 3840 ⁇ 2160 4k resolution as the screen resolution
- initial_dynamic_range (initial value information) representing SDR or HDR is described in TerminalInfo as the initial value of the dynamic range of the screen of the corresponding title.
- initial_dynamic_range is 0 when representing SDR and 1 when representing HDR.
- FIG. 5 is a diagram for explaining planes constituting a screen generated by executing a BD-J file.
- HScreen A screen generated by executing a BD-J file is called HScreen, and HScreen is composed of BDJ Graphics Plane, Video Plane, and Background Plane as shown in FIG.
- BDJ Graphics Plane consists of graphics for one screen
- Video Plane consists of main video for one screen
- Background Plane consists of background images for one screen.
- playback of BDJ Graphics ⁇ Plane is performed using the org.blurayx.uhd.ui # HGraphicsDevice class, org.blurayx.uhd.ui # HGraphicsConfiguration class, and org It is controlled by the .blurayx.uhd.ui # HGraphicsConfigurationTemplate class.
- the resolution of BDJ Graphics Plane information indicating whether the BDJ Graphics Plane is a 2D image or a 3D image, and the like are set by the org.blurayx.uhd.ui # HGraphicsConfigurationTemplate class. Then, information set by the org.blurayx.uhd.ui # HGraphicsConfigurationTemplate class is collected as information related to playback of BDJBDGraphics Plane by the org.blurayx.uhd.ui # HGraphicsConfiguration class.
- Information collected by the org.blurayx.uhd.ui # HGraphicsConfiguration class is set as information related to playback of the BDJ Graphics Plane by the org.blurayx.uhd.ui # HGraphicsDevice class.
- Video Plane playback is the same as BDJ Graphics Plane playback, org.blurayx.uhd.ui # HVideoDevice class, org.blurayx.uhd.ui # HVideoConfiguration class, and org.blurayx.uhd. Controlled by ui # HVideoConfigurationTemplate class.
- playback of Background Plane is similar to playback of BDJ Graphics Plane, org.blurayx.uhd.ui # HBackgroundDevice class, org.blurayx.uhd.ui # HBackgroundConfiguration class, and org.blurayx.uhd.ui # HBackgroundConfigurationTemplate class Controlled by
- the playback device 2 sets (changes) the dynamic range of the playback target screen or sets the dynamic range of the playback target screen currently set. Need to get or.
- the playback device 2 cannot execute these processes. Accordingly, the BD-J class necessary for executing these processes is extended.
- FIG. 6 is a diagram for explaining the extension of the BD-J API class that can be handled by the recording / reproducing system of FIG.
- the org.blurayx.uhd.ui # HDRProperty class is newly defined as the BD-J API class that can be handled by the recording / playback system of FIG.
- the org.blurayx.uhd.ui # HDRProperty class is a class that represents whether the dynamic range is SDR or HDR.
- org.blurayx.uhd.ui # HDRProperty # HDR indicates that the dynamic range is HDR
- org.blurayx.uhd.ui # HDRProperty # SDR indicates that the dynamic range is SDR.
- Org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class is newly defined as a BD-J API class that can be handled by the recording / playback system of FIG.
- This org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class is a class that enables setting of the dynamic range of Video Plane in addition to information related to Video Plane that can be set by the org.blurayx.uhd.ui # HVideoConfigurationTemplate class.
- the org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class has the function of the org.blurayx.uhd.ui # HVideoConfigurationTemplate class (inherits). And in org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class, org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD # DynamicRange can be newly described as a property, and setPreference (DynamicRange, HDRProperty # HDR / # SDR, REQUIRED) function is It can be described.
- HDRProperty # HDR / # SDR of setPreference (DynamicRange, HDRProperty # HDR / # SDR, REQUIRED) is setting value information representing HDR or SDR as a setting value of the corresponding playback target plane.
- SetPreference (DynamicRange,..., REQUIRED)” is a description instructing to set the dynamic range of the playback target plane to the setting value represented by the setting value information.
- the org.blurayx.uhd.ui # HGraphicsConfigurationTemplateUHD class that allows the dynamic range of BDJ Graphics Plane to be set as the BD-J API class that can be handled by the recording / playback system in FIG.
- a new org.blurayx.uhd.ui # HBackgroundConfigurationTemplateUHD class is defined that allows dynamic range settings.
- playback of BDJ Graphics Plane executes BD-J described using org.blurayx.uhd.ui # HGraphicsConfigurationTemplateUHD class instead of org.blurayx.uhd.ui # HGraphicsConfigurationTemplate class It is controlled by doing.
- the resolution of BDJ Graphics Plane, information indicating whether the BDJ Graphics Plane is a 2D image or a 3D image, the dynamic range of BDJ Graphics Plane, etc. are respectively org.blurayx.uhd.ui # HGraphicsConfigurationTemplateUHD It is set according to the description using the class.
- the information set according to the description using the org.blurayx.uhd.ui # HGraphicsConfigurationTemplateUHD class is related to the playback of the playback target BDJ Graphics Plane according to the description using the org.blurayx.uhd.ui # HGraphicsConfiguration class. It is put together as information.
- the information compiled according to the description using the org.blurayx.uhd.ui # HGraphicsConfiguration class is related to the playback of the playback target BDJ Graphics Plane according to the description using the org.blurayx.uhd.ui # HGraphicsDevice class. Set as information.
- the playback device 2 controls playback of the BDJ Graphics Plane based on information related to playback of the playback target BDJ Graphics Plane.
- Video Plane and Background Plane is controlled by executing BD-J described using org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class and org.blurayx.uhd.ui # HBackgroundConfigurationTemplateUHD class.
- FIG. 7 is a block diagram illustrating a configuration example of the playback device 2 of FIG.
- the playback apparatus 2 includes a controller 51, a disk drive 52, a memory 53, a local storage 54, a network interface 55, an operation input unit 56, a separation unit 57, a video decoder 58, a graphics processing unit 59, a synthesis unit 60, and an HDMI communication unit. 61.
- the controller 51 includes a CPU (Central Processing Unit), ROM (Read Only Memory), RAM (Random Access Memory), and the like.
- the controller 51 executes a predetermined program and controls the overall operation of the playback device 2 in accordance with an operation signal from the operation input unit 56.
- the CPU of the controller 51 functions as a BD-J execution unit 51A that reads, for example, a BDJO file on the optical disc 11 and a JAR file specified by the BDJO file, and executes the BD-J file built in the JAR file.
- the BD-J execution unit 51A executes playback of the BD-J file, thereby controlling playback of the AV stream and generating graphics based on the PlayList and Clip Information supplied from the disc drive 52.
- the BD-J execution unit 51A sets the initial value represented by initial_dynamic_range included in the TerminalInfo of the BDJO file as the dynamic range of each plane of the screen to be played, and supplies the memory 53 with the stored value.
- initial_dynamic_range is information that instructs setting of the initial value of the dynamic range of each plane of the screen to be played. You can say that.
- the BD-J execution unit 51A sets (changes) the dynamic range stored in the memory 53 by executing the BD-J file.
- the BD-J execution unit 51A sets the initial value represented by initial_HAVi_configuration_id included in the TerminalInfo of the BDJO file as the resolution of the screen to be played, and supplies it to the memory 53 for storage.
- the BD-J execution unit 51A sets (changes) the resolution stored in the memory 53 by executing the BD-J file.
- the memory 53 stores the dynamic range and resolution as the currently set dynamic range and resolution of the screen to be played back, but may be stored separately.
- the BD-J execution unit 51A also executes the BD-J file to access the local storage 54 or connect the network interface 55 to a network such as the Internet.
- the disc drive 52 reproduces and acquires a BD-J file from the optical disc 11 under the control of the BD-J execution unit 51A of the controller 51, and outputs it to the BD-J execution unit 51A of the controller 51. Further, the disc drive 52 reads the PlayList and ClipCInformation from the optical disc 11 according to the control of the BD-J execution unit 51A that executes the read BD-J file, and sends it to the BD-J execution unit 51A of the controller 51. Output. Further, the disc drive 52 reads the AV stream to be reproduced from the optical disc 11 and outputs it to the separation unit 57 in accordance with the control of the BD-J execution unit 51A.
- the memory 53 stores data necessary for the controller 51 to execute various processes such as the dynamic range and resolution of the currently set playback target screen supplied from the BD-J execution unit 51A.
- the local storage 54 is composed of, for example, an HDD (Hard Disk Drive).
- the local storage 54 records, for example, data supplied from the BD-J execution unit 51A or reads the recorded data and supplies it to the BD-J execution unit 51A.
- the network interface 55 is connected to a network such as the Internet under the control of the BD-J execution unit 51A.
- the network interface 55 communicates with the server via the connected network, and supplies data downloaded from the server to the BD-J execution unit 51A. This data is supplied to the local storage 54 and recorded, for example.
- the separation unit 57 separates the SDR main video AV stream and the HDR main video AV stream from the AV stream supplied from the disk drive 52.
- the separation unit 57 outputs the separated AV stream of the main video of SDR and the AV stream of the main video of HDR to the video decoder 58.
- the video decoder 58 (generation unit) is currently set in the AV stream of the SDR main video and the HDR main video supplied from the separation unit 57 according to the control of the BD-J execution unit 51A.
- the AV stream of the main video of the dynamic range of the playback target screen is decoded.
- the video decoder 58 outputs the SDR main video or the HDR main video generated as a result of the decoding to the synthesizing unit 60.
- the graphics processing unit 59 (generation unit) generates graphics of the dynamic range and resolution of the currently set screen to be played under the control of the BD-J execution unit 51A.
- the graphics processing unit 59 outputs the generated SDR graphics or HDR graphics to the synthesis unit 60.
- the synthesizing unit 60 synthesizes the HDR main image supplied from the video decoder 58 and the HDR graphics supplied from the graphics processing unit 59.
- the combining unit 60 combines the SDR main video supplied from the video decoder 58 and the SDR graphics supplied from the graphics processing unit 59.
- the composition unit 60 outputs the HDR image or the SDR image obtained as a result of the composition to the HDMI communication unit 61.
- the HDMI communication unit 61 communicates with the display device 3 via the HDMI cable 4. For example, the HDMI communication unit 61 acquires information regarding the performance of the monitor included in the display device 3 and outputs the information to the controller 51. Further, the HDMI communication unit 61 outputs the HDR image or the SDR image supplied from the combining unit 60 to the display device 3.
- FIG. 8 is a block diagram illustrating a configuration example of a dynamic range resolution setting unit that sets the dynamic range and resolution of a screen to be reproduced, which is realized by the BD-J execution unit 51A.
- the dynamic range resolution setting unit 80 includes an acquisition unit 81 and a setting unit 82.
- the acquisition unit 81 executes org.blurayx.uhd.ui # HDRProperty by executing a description “getConfigurations (). GetPreferenceObject (DynamicRange)” that instructs acquisition of the dynamic range of the playback target screen of the BD-J file.
- GetConfigurations .
- GetPreferenceObject DynamicRange
- the acquisition unit 81 supplies the dynamic range represented by org.blurayx.uhd.ui # HDRProperty # HDR or org.blurayx.uhd.ui # HDRProperty # SDR to the video decoder 58 and the graphics processing unit 59.
- the acquisition unit 81 acquires the resolution of the playback target screen by executing a description for acquiring the resolution of the playback target screen of the BD-J file, and supplies it to the graphics processing unit 59.
- the setting unit 82 recognizes the dynamic range of the monitor included in the display device 3 based on the information regarding the performance of the monitor included in the display device 3 supplied from the HDMI communication unit 61.
- the setting unit 82 acquires initial_dynamic_range included in TerminalInfo of the BDJO file of the title to be played back.
- the setting unit 82 recognizes that the monitor included in the display device 3 is an HDR monitor, the setting unit 82 sets the initial value represented by initial_dynamic_range to the dynamic range of the screen to be played based on the acquired initial_dynamic_range.
- the setting unit 82 acquires HDRProperty # HDR by executing setPreference (DynamicRange, HDRProperty # HDR, REQUIRED) of the BD-J file, and sets (changes) the HDR to the dynamic range of each plane to be played. )
- the setting unit 82 includes org.blurayx.uhd.ui # HVideoConfigurationTemplateUHD class, org.blurayx.uhd.ui # HGraphicsConfigurationTemplateUHD class including setPreference (DynamicRange, HDRProperty # HDR, REQUIRED) included in the BD-J file,
- setPreference DynamicRange, HDRProperty # HDR, REQUIRED
- the HDR is set to the dynamic range of each plane to be reproduced.
- the setting unit 82 sets the SDR to the dynamic range of each plane to be reproduced by executing setPreference (DynamicRange, SDRProperty # SDR, REQUIRED) of the BD-J file.
- the setting unit 82 when the setting unit 82 recognizes that the monitor included in the display device 3 is an SDR monitor, the setting unit 82 sets the dynamic range of the screen to be played back to the SDR regardless of the initial_dynamic_range and the description content of the BD-J file.
- the setting unit 82 supplies the set dynamic range to the memory 53 and stores it.
- the setting unit 82 sets the initial value represented by initial_HAVI_configuration_id to the resolution of the screen to be played based on initial_HAVI_configuration_id included in TerminalInfo of the BDJO file of the title to be played. Accordingly, for example, when initial_HAVI_configuration_id is 7, 4840 resolution of 3840 ⁇ 2160 is set as the resolution of the screen to be reproduced.
- the setting unit 82 sets (changes) the resolution of the playback target screen by executing setPreference that sets the resolution of the playback target screen of the BD-J file.
- the setting unit 82 supplies the set resolution of the screen to be played back to the memory 53 for storage.
- FIG. 9 is a flowchart for explaining the playback process of the playback device 2 of FIG.
- the HDMI communication unit 61 acquires information regarding the performance of the monitor included in the display device 3 from the display device 3 via the HDMI cable 4 and outputs the information to the controller 51.
- step S32 the disc drive 52 reads the BDJO file of the title to be reproduced from the optical disc 11 and outputs it to the BD-J execution unit 51A under the control of the controller 51.
- step S33 the setting unit 82 (FIG. 8) of the BD-J execution unit 51A sets the dynamic range represented by initial_dynamic_range of TerminalInfo of the BDJO file supplied from the disk drive 52 to the dynamic range of the screen to be played back. Store in the memory 53. However, when the information regarding the performance of the monitor included in the display device 3 represents the SDR, the setting unit 82 sets the SDR as the dynamic range of the screen to be played back and stores it in the memory 53 regardless of the initial_dynamic_range.
- the setting unit 82 sets the resolution represented by initial_HAVi_configuration_id of TerminalInfo to the resolution of the screen to be played back, and stores it in the memory 53.
- step S34 the disc drive 52 reads the JAR file of the title to be reproduced from the optical disc 11 according to the control based on the BDJO file of the BD-J execution unit 51A, and outputs it to the BD-J execution unit 51A.
- step S35 the setting unit 82 of the BD-J execution unit 51A determines whether to change the dynamic range of the playback target screen according to the BD-J file included in the JAR file. Specifically, the setting unit 82 determines whether the current execution target of the BD-J file is setPreference (DynamicRange, HDRProperty # HDR, REQUIRED) or setPreference (DynamicRange, HDRProperty # SDR, REQUIRED). judge.
- Preference DynamicRange, HDRProperty # HDR, REQUIRED
- setPreference DynamicRange, HDRProperty # SDR, REQUIRED
- the setting unit 82 displays the dynamic of the screen to be played back. Determine to change the range. Then, the process proceeds to step S36.
- step S36 the setting unit 82 changes the dynamic range of the playback target screen by executing the current execution target of the BD-J file.
- the setting unit 82 changes the dynamic range stored in the memory 53 to HDR. .
- the setting unit 82 changes the dynamic range stored in the memory 53 to SDR.
- the monitor included in the display device 3 is an SDR monitor, the setting unit 82 does not change the dynamic range of the screen to be reproduced.
- step S35 when the current execution target of the BD-J file is not setPreference (DynamicRange, HDRProperty # HDR, REQUIRED) and setPreference (DynamicRange, HDRProperty # SDR, REQUIRED), in step S35, the setting unit 82 It is determined that the dynamic range of the playback target screen is not changed. Then, the process proceeds to step S37.
- step S37 the setting unit 82 determines whether to change the resolution of the screen to be played in accordance with the BD-J file. Specifically, the setting unit 82 determines whether the current execution target of the BD-J file is setPreference for setting the resolution.
- the setting unit 82 determines to change the resolution of the screen to be played back. Then, the process proceeds to step S38.
- step S38 the setting unit 82 changes the resolution of the screen to be reproduced by executing the current execution target of the BD-J file. After the resolution is changed, the current execution target is moved to the next description, and the process proceeds to step S39.
- step S37 determines in step S37 that the resolution of the screen to be played back is not changed. Then, the process proceeds to step S39.
- step S39 the disc drive 52 reads the PlayList and ClipCInformation to be reproduced from the optical disc 11 and outputs them to the BD-J execution unit 51A under the control of the BD-J execution unit 51A that executes the current execution target.
- the BD-J execution unit 51A controls the playback of the AV stream based on the PlayList and Clip information supplied from the disc drive 52.
- the BD-J execution unit 51A moves the current execution target of the BD-J file to the next description.
- step S40 the disc drive 52 reads the AV stream to be played back from the optical disc 11 according to the control of the BD-J execution unit 51A, and outputs it to the separation unit 57.
- step S41 the separation unit 57 separates the SDR main video AV stream and the HDR main video AV stream from the AV stream supplied from the disk drive 52.
- the separating unit 57 outputs the separated SDR main video AV stream and HDR main video AV stream to the video decoder 58.
- step S42 the acquisition unit 81 (FIG. 8) of the BD-J execution unit 51A stores in the memory 53 according to the description “getConfigurations (). GetPreferenceObject (DynamicRange)” that is the current execution target of the BD-J file. Org.blurayx.uhd.ui # HDRProperty # HDR or org.blurayx.uhd.ui # HDRProperty # SDR representing the dynamic range of the screen to be played is stored. The current execution target of the BD-J file is moved to the next description.
- GetPreferenceObject DynamicRange
- the acquisition unit 81 acquires information representing the resolution of the playback target screen stored in the memory 53 according to the description for acquiring the resolution that is the current execution target of the BD-J file, and performs the graphics processing. To the unit 59.
- step S43 the acquisition unit 81 determines whether the dynamic range represented by the acquired org.blurayx.uhd.ui # HDRProperty # HDR or org.blurayx.uhd.ui # HDRProperty # SDR is HDR. If it is determined in step S43 that the dynamic range is HDR, the acquisition unit 81 supplies the HDR to the video decoder 58 and the graphics processing unit 59, and the process proceeds to step S44.
- step S44 the video decoder 58 decodes the HDR main video AV stream supplied from the separation unit 57 based on the HDR supplied from the acquisition unit 81, and combines the resulting HDR main video into the synthesis unit. 60.
- step S ⁇ b> 45 the graphics processing unit 59 generates HDR graphics with the resolution stored in the memory 53 based on the HDR supplied from the acquisition unit 81, and outputs the generated graphics to the synthesis unit 60.
- step S46 the synthesizing unit 60 synthesizes the HDR main image supplied from the video decoder 58 and the HDR graphics supplied from the graphics processing unit 59.
- step S47 the composition unit 60 outputs the HDR image obtained as a result of the composition to the display device 3 via the HDMI communication unit 61, and the process proceeds to step S52.
- step S43 if it is determined in step S43 that the dynamic range is not HDR, that is, if the dynamic range is SDR, the acquisition unit 81 supplies the SDR to the video decoder 58 and the graphics processing unit 59, and the process is stepped. Proceed to S48.
- step S48 the video decoder 58 decodes the AV stream of the main video of the SDR supplied from the separation unit 57 based on the SDR supplied from the acquisition unit 81, and combines the main video of the SDR obtained as a result thereof. 60.
- step S ⁇ b> 49 the graphics processing unit 59 generates SDR graphics having the resolution stored in the memory 53 based on the SDR supplied from the acquisition unit 81, and outputs the generated SDR graphics to the synthesis unit 60.
- step S50 the synthesizing unit 60 synthesizes the SDR main video supplied from the video decoder 58 and the SDR graphics supplied from the graphics processing unit 59.
- step S51 the synthesis unit 60 outputs the SDR image obtained as a result of the synthesis to the display device 3 via the HDMI communication unit 61, and the process proceeds to step S52.
- step S52 the BD-J execution unit 51A determines whether or not the execution of the BD-J file has ended, that is, whether or not the last description of the BD-J file is the execution target. If it is determined in step S52 that the execution of the BD-J file has not ended, the current execution target of the BD-J file is moved to the next description, and the process returns to step S35. Then, the processes in steps S35 to S52 are repeated until the execution of the BD-J file is completed.
- step S52 if it is determined in step S52 that the execution of the BD-J file has ended, the process ends.
- the description for instructing the change of the dynamic range and resolution is performed before the description for instructing the playback according to the PlayList, and the acquisition of the dynamic range and resolution is instructed.
- the description to be performed is performed after the description instructing reproduction according to the PlayList.
- the BD-J file is instructed to play according to the PlayList of the trailer
- “getConfigurations (). GetPreferenceObject (DynamicRange)” and a description instructing acquisition of the resolution are performed.
- setPreference (DynamicRange, HDRProperty # HDR, REQUIRED)
- a description instructing playback according to the PlayList of the main part is performed, and “getConfigurations (). GetPreferenceObject (DynamicRange)” and a description for acquiring the resolution are performed.
- initial_dynamic_range represents HDR
- setPreference DynamicRange, HDRProperty # SDR, REQUIRED
- the position of the description for instructing the change and acquisition of the dynamic range and resolution of the screen to be played back is not limited to this, and can be a desired position of the author of the content.
- the playback device 2 can set the dynamic range and resolution of the screen to be played back, and can generate an image with the set dynamic range and resolution. Thereby, the playback device 2 can switch the dynamic range and resolution of the screen to be played back.
- the playback device 2 executes the description using the BD-J API class, and as shown in FIG. 10, the 1920 ⁇ 1080 2k resolution graphics, which is the same as the resolution of the main video (Video), is used. (BD-J Graphics) and a background image (Background) can be generated, and 3840 ⁇ 2160 4k resolution graphics and a background image can be generated.
- BD-J API class the 1920 ⁇ 1080 2k resolution graphics, which is the same as the resolution of the main video (Video), is used.
- BD-J Graphics and a background image (Background) can be generated
- 3840 ⁇ 2160 4k resolution graphics and a background image can be generated.
- FIG. 11 is a diagram illustrating an overview of a second embodiment of a recording / reproducing system to which the present disclosure is applied.
- the playback device generates 1920 ⁇ 1080 2k resolution graphics and a background image regardless of the resolution of the screen to be played back. Then, when the resolution of the screen to be played is a resolution other than the 2k resolution, the playback device converts the generated graphics of 2k resolution and the resolution of the background image into the resolution of the screen to be played back. In the example of FIG. 11, the resolution of the screen to be played back is 4840 resolution of 3840 ⁇ 2160, and the playback device converts the generated 2k resolution graphics and background image resolution to 4k resolution.
- the configuration of the recording / reproducing system according to the second embodiment to which the present disclosure is applied is the same as the configuration of the recording / reproducing system in FIG. 1 except for the configuration of the reproducing device. Therefore, only the reproducing device will be described below. To do.
- FIG. 12 is a block diagram illustrating a configuration example of a playback device according to the second embodiment of the recording and playback system to which the present disclosure is applied.
- the configuration of the playback device 100 in FIG. 12 is the same as the configuration of the playback device 2 in FIG. 7 in that a graphics processing unit 101 is provided instead of the graphics processing unit 59 and a resolution conversion unit 102 is newly provided. Different.
- the graphics processing unit 101 of the playback device 100 generates 2k resolution graphics of the dynamic range of the playback target screen that is currently set according to the control of the BD-J execution unit 51A.
- the graphics processing unit 101 supplies the generated SDR or HDR 2k resolution graphics and the currently set screen resolution to be played back to the resolution conversion unit 102.
- the resolution conversion unit 102 converts the resolution of the SDR or HDR 2k resolution supplied from the graphics processing unit 101 to the currently set resolution of the screen to be played back.
- the resolution conversion unit 102 supplies the SDR or HDR graphics of the resolution of the currently set screen to be reproduced obtained as a result to the synthesis unit 60.
- FIG. 13 is a flowchart for explaining the reproduction process of the reproduction apparatus 100 of FIG.
- step S75 the graphics processing unit 101 generates 2k resolution HDR graphics.
- the graphics processing unit 101 outputs the generated 2k-resolution HDR graphics and the resolution of the playback target screen supplied from the BD-J execution unit 51A to the resolution conversion unit 102.
- step S76 the resolution conversion unit 102 converts the HDR resolution of the 2k resolution supplied from the graphics processing unit 101 into the resolution of the screen to be played back.
- the resolution conversion unit 102 supplies the HDR graphics having the resolution of the screen to be reproduced after conversion to the synthesis unit 60.
- steps S77 through S79 is the same as the processing in steps S46 through S48 in FIG.
- step S80 the graphics processing unit 101 generates 2k resolution SDR graphics.
- the graphics processing unit 101 outputs the generated 2K resolution SDR graphics and the resolution of the playback target screen stored in the memory 53 to the resolution conversion unit 102.
- step S81 the resolution conversion unit 102 converts the 2k resolution SDR graphics resolution supplied from the graphics processing unit 101 into the resolution of the screen to be reproduced.
- the resolution conversion unit 102 supplies the SDR graphics having the resolution of the screen to be reproduced after conversion to the synthesis unit 60.
- steps S82 to S84 is the same as the processing of steps S50 to S52 of FIG.
- ⁇ Third Embodiment> (Description of computer to which the present disclosure is applied)
- the series of processes described above can be executed by hardware or can be executed by software.
- a program constituting the software is installed in the computer.
- the computer includes, for example, a general-purpose personal computer capable of executing various functions by installing various programs by installing a computer incorporated in dedicated hardware.
- FIG. 14 is a block diagram showing an example of a hardware configuration of a computer that executes the above-described series of processing by a program.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- An input / output interface 205 is further connected to the bus 204.
- An input unit 206, an output unit 207, a storage unit 208, a communication unit 209, and a drive 210 are connected to the input / output interface 205.
- the input unit 206 includes a keyboard, a mouse, a microphone, and the like.
- the output unit 207 includes a display, a speaker, and the like.
- the storage unit 208 includes a hard disk, a nonvolatile memory, and the like.
- the communication unit 209 includes a network interface and the like.
- the drive 210 drives a removable medium 211 such as a magnetic disk, an optical disk, a magneto-optical disk, or a semiconductor memory.
- the CPU 201 loads the program stored in the storage unit 208 to the RAM 203 via the input / output interface 205 and the bus 204 and executes the program. A series of processing is performed.
- the program executed by the computer 200 can be provided by being recorded in, for example, a removable medium 211 such as a package medium.
- the program can be provided via a wired or wireless transmission medium such as a local area network, the Internet, or digital satellite broadcasting.
- the program can be installed in the storage unit 208 via the input / output interface 205 by attaching the removable medium 211 to the drive 210.
- the program can be received by the communication unit 209 via a wired or wireless transmission medium and installed in the storage unit 208.
- the program can be installed in the ROM 202 or the storage unit 208 in advance.
- the program executed by the computer 200 may be a program that is processed in time series in the order described in this specification, or a necessary timing such as in parallel or when a call is made. It may be a program in which processing is performed.
- the system means a set of a plurality of components (devices, modules (parts), etc.), and it does not matter whether all the components are in the same housing. Accordingly, a plurality of devices housed in separate housings and connected via a network and a single device housing a plurality of modules in one housing are all systems. .
- the first to third embodiments there are two types of dynamic ranges, SDR and HDR, but there may be three or more types.
- 4k resolution can be set as the resolution.
- other UHD Ultra High Definition
- 8k resolution may be set.
- content can be provided via broadcast waves or networks.
- the present disclosure can be applied to a set-top box that receives broadcast waves, a television receiver, a personal computer that transmits and receives data via a network, and the like.
- this indication can also take the following structures.
- a setting section for setting the dynamic range of the image to be played An information processing apparatus comprising: a generation unit configured to generate the reproduction target image having the dynamic range set by the setting unit.
- a generation unit configured to generate the reproduction target image having the dynamic range set by the setting unit.
- the setting unit is configured to acquire and set an initial value of the dynamic range of the reproduction target image.
- the setting unit is configured to acquire and set a setting value of the dynamic range of the reproduction target image.
- the setting unit sets the setting value by executing BD-J using a BD-J (Blu-ray Disc Java) class that instructs setting of the setting value.
- Information processing device comprising: a generation unit configured to generate the reproduction target image having the dynamic range set by the setting unit.
- the information processing apparatus configured to have a function of an HGraphicsConfigurationTemplate class.
- the information processing apparatus further including: an acquisition unit that acquires the dynamic range set by the setting unit.
- the acquisition unit is configured to acquire the dynamic range using a representation of a plurality of BD-J (Blu-ray Disc Java) classes expressing the dynamic range. .
- BD-J Blu-ray Disc Java
- the plurality of dynamic ranges are configured as an SDR (standard dynamic range) and an HDR (high dynamic range).
- the information processing apparatus according to any one of (1) to (8), wherein the setting unit is configured to set a resolution of the reproduction target image to 4k resolution.
- the generation unit is configured to generate the image to be reproduced having the dynamic range set by the setting unit and the 4k resolution.
- Information processing device A setting step to set the dynamic range of the image to be played, A generation step of generating the reproduction target image having the dynamic range set by the setting step.
- Computer A setting section for setting the dynamic range of the image to be played, The program for functioning as a production
- An information processing apparatus comprising: a generation unit that generates a file including information instructing setting of a dynamic range of an image to be reproduced.
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Abstract
Description
1.第1実施の形態:記録再生システム(図1乃至図10)
2.第2実施の形態:記録再生システム(図11乃至図13)
3.第3実施の形態:コンピュータ(図14)
(記録再生システムの第1実施の形態の構成例)
図1は、本開示を適用した記録再生システムの第1実施の形態の構成例を示すブロック図である。
図2は、図1の光ディスク11に記録されるファイルの管理構造の例を示す図である。
図3は、BDJOファイルのシンタクスの例を示す図である。
図4は、TerminalInfoのシンタクスの例を示す図である。
図5は、BD-Jのファイルを実行することにより生成される画面を構成するプレーンを説明する図である。
図6は、図1の記録再生システムで取り扱うことのできるBD-JのAPIのクラスの拡張を説明する図である。
図7は、図1の再生装置2の構成例を示すブロック図である。
図8は、BD-J実行部51Aが実現する、再生対象の画面のダイナミックレンジと解像度を設定するダイナミックレンジ解像度設定部の構成例を示すブロック図である。
図9は、図7の再生装置2の再生処理を説明するフローチャートである。
(第2実施の形態の概要)
図11は、本開示を適用した記録再生システムの第2実施の形態の概要を説明する図である。
図12は、本開示を適用した記録再生システムの第2実施の形態の再生装置の構成例を示すブロック図である。
図13は、図12の再生装置100の再生処理を説明するフローチャートである。
(本開示を適用したコンピュータの説明)
上述した一連の処理は、ハードウエアにより実行することもできるし、ソフトウエアにより実行することもできる。一連の処理をソフトウエアにより実行する場合には、そのソフトウエアを構成するプログラムが、コンピュータにインストールされる。ここで、コンピュータには、専用のハードウエアに組み込まれているコンピュータや、各種のプログラムをインストールすることで、各種の機能を実行することが可能な、例えば汎用のパーソナルコンピュータなどが含まれる。
再生対象の画像のダイナミックレンジを設定する設定部と、
前記設定部により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成部と
を備える情報処理装置。
(2)
前記設定部は、前記再生対象の画像の前記ダイナミックレンジの初期値を取得し、設定する
ように構成された
前記(1)に記載の情報処理装置。
(3)
前記設定部は、前記再生対象の画像の前記ダイナミックレンジの設定値を取得し、設定する
ように構成された
前記(1)または(2)に記載の情報処理装置。
(4)
前記設定部は、前記設定値の設定を指示するBD-J(Blu-ray Disc Java)のクラスを用いたBD-Jを実行することにより、前記設定値を設定する
前記(3)に記載の情報処理装置。
(5)
前記クラスは、HGraphicsConfigurationTemplateクラスの機能を有する
ように構成された
前記(4)に記載の情報処理装置。
(6)
前記設定部により設定された前記ダイナミックレンジを取得する取得部
をさらに備える
前記(1)乃至(5)のいずれかに記載の情報処理装置。
(7)
前記取得部は、複数の前記ダイナミックレンジを表現するBD-J(Blu-ray Disc Java)のクラスの表現で、前記ダイナミックレンジを取得する
ように構成された
前記(6)に記載の情報処理装置。
(8)
前記複数のダイナミックレンジは、SDR(standard dynamic range)とHDR(high dynamic range)である
ように構成された
前記(7)に記載の情報処理装置。
(9)
前記設定部は、前記再生対象の画像の解像度を4k解像度に設定する
ように構成された
前記(1)乃至(8)のいずれかに記載の情報処理装置。
(10)
前記生成部は、前記設定部により設定された前記ダイナミックレンジおよび前記4k解像度の前記再生対象の画像を生成する
ように構成された
前記(9)に記載の情報処理装置。
(11)
前記再生対象の画像の解像度を変換する解像度変換部
をさらに備え、
前記生成部は、前記設定部により設定された前記ダイナミックレンジおよび2k解像度の前記再生対象の画像を生成し、
前記解像度変換部は、前記生成部により生成された前記再生対象の画像の2k解像度を4k解像度に変換する
ように構成された
前記(9)に記載の情報処理装置。
(12)
情報処理装置が、
再生対象の画像のダイナミックレンジを設定する設定ステップと、
前記設定ステップの処理により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成ステップと
を含む情報処理方法。
(13)
コンピュータを、
再生対象の画像のダイナミックレンジを設定する設定部と、
前記設定部により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成部と
して機能させるためのプログラム。
(14)
再生対象の画像のダイナミックレンジの設定を指示する情報が記録され、情報処理装置に装着され、再生される記録媒体であって、
前記情報を取得した情報処理装置に、前記再生対象の画像の前記ダイナミックレンジを設定させ、設定された前記ダイナミックレンジの前記再生対象の画像を生成させる
記録媒体。
(15)
再生対象の画像のダイナミックレンジの設定を指示する情報を含むファイルを生成する生成部
を備える情報処理装置。
Claims (15)
- 再生対象の画像のダイナミックレンジを設定する設定部と、
前記設定部により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成部と
を備える情報処理装置。 - 前記設定部は、前記再生対象の画像の前記ダイナミックレンジの初期値を取得し、設定する
ように構成された
請求項1に記載の情報処理装置。 - 前記設定部は、前記再生対象の画像の前記ダイナミックレンジの設定値を取得し、設定する
ように構成された
請求項1に記載の情報処理装置。 - 前記設定部は、前記設定値の設定を指示するBD-J(Blu-ray Disc Java)のクラスを用いたBD-Jを実行することにより、前記設定値を設定する
請求項3に記載の情報処理装置。 - 前記クラスは、HGraphicsConfigurationTemplateクラスの機能を有する
ように構成された
請求項4に記載の情報処理装置。 - 前記設定部により設定された前記ダイナミックレンジを取得する取得部
をさらに備える
請求項1に記載の情報処理装置。 - 前記取得部は、複数の前記ダイナミックレンジを表現するBD-J(Blu-ray Disc Java)のクラスの表現で、前記ダイナミックレンジを取得する
ように構成された
請求項6に記載の情報処理装置。 - 前記複数のダイナミックレンジは、SDR(standard dynamic range)とHDR(high dynamic range)である
ように構成された
請求項7に記載の情報処理装置。 - 前記設定部は、前記再生対象の画像の解像度を4k解像度に設定する
ように構成された
請求項1に記載の情報処理装置。 - 前記生成部は、前記設定部により設定された前記ダイナミックレンジおよび前記4k解像度の前記再生対象の画像を生成する
ように構成された
請求項9に記載の情報処理装置。 - 前記再生対象の画像の解像度を変換する解像度変換部
をさらに備え、
前記生成部は、前記設定部により設定された前記ダイナミックレンジおよび2k解像度の前記再生対象の画像を生成し、
前記解像度変換部は、前記生成部により生成された前記再生対象の画像の2k解像度を4k解像度に変換する
ように構成された
請求項9に記載の情報処理装置。 - 情報処理装置が、
再生対象の画像のダイナミックレンジを設定する設定ステップと、
前記設定ステップの処理により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成ステップと
を含む情報処理方法。 - コンピュータを、
再生対象の画像のダイナミックレンジを設定する設定部と、
前記設定部により設定された前記ダイナミックレンジの前記再生対象の画像を生成する生成部と
して機能させるためのプログラム。 - 再生対象の画像のダイナミックレンジの設定を指示する情報が記録され、情報処理装置に装着され、再生される記録媒体であって、
前記情報を取得した情報処理装置に、前記再生対象の画像の前記ダイナミックレンジを設定させ、設定された前記ダイナミックレンジの前記再生対象の画像を生成させる
記録媒体。 - 再生対象の画像のダイナミックレンジの設定を指示する情報を含むファイルを生成する生成部
を備える情報処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP15840426.9A EP3193335A4 (en) | 2014-09-12 | 2015-08-28 | Information processing device, information processing method, program, and recording medium |
JP2016547364A JP6477715B2 (ja) | 2014-09-12 | 2015-08-28 | 情報処理装置、情報処理方法、およびプログラム、並びに記録媒体 |
US15/325,779 US10063823B2 (en) | 2014-09-12 | 2015-08-28 | Information processing device, information processing method, program, and recording medium |
US16/103,400 US10623711B2 (en) | 2014-09-12 | 2018-08-14 | Information processing device, information processing method, program, and recording medium |
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US15/325,779 A-371-Of-International US10063823B2 (en) | 2014-09-12 | 2015-08-28 | Information processing device, information processing method, program, and recording medium |
US16/103,400 Continuation US10623711B2 (en) | 2014-09-12 | 2018-08-14 | Information processing device, information processing method, program, and recording medium |
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US10944951B2 (en) | 2014-10-23 | 2021-03-09 | Sony Corporation | Information processing apparatus, information processing method, and a recording medium |
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US10630934B2 (en) | 2017-12-11 | 2020-04-21 | Disney Enterprises, Inc. | High dynamic range enhancement authorization |
JP2020024550A (ja) * | 2018-08-07 | 2020-02-13 | キヤノン株式会社 | 画像処理装置、画像処理方法、およびプログラム |
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JP2012501099A (ja) * | 2008-08-22 | 2012-01-12 | トムソン ライセンシング | コンテンツ配信のための方法およびシステム |
JP2012510195A (ja) * | 2008-11-24 | 2012-04-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 柔軟な出力を有する3dビデオ・プレーヤー |
WO2012147350A1 (ja) * | 2011-04-28 | 2012-11-01 | パナソニック株式会社 | 高画質化に関わる記録媒体、再生装置、記録装置、符号化方法、復号化方法 |
WO2013027408A1 (ja) * | 2011-08-24 | 2013-02-28 | パナソニック株式会社 | 記録媒体、再生装置、記録装置、及び記録方法 |
WO2013061523A1 (ja) * | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 旧来のフォーマットとの互換を維持しつつも、記録内容を編集することができる記録媒体、再生装置、記録装置、再生方法、記録方法 |
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JPH10334212A (ja) * | 1997-04-01 | 1998-12-18 | Fuji Photo Film Co Ltd | 付加情報付き画像ファイルからの画像プリントシステム |
EP2596622B1 (en) | 2010-07-22 | 2023-06-28 | Dolby Laboratories Licensing Corporation | System, apparatus and methods for mapping between video ranges of image data and display |
JP5594045B2 (ja) | 2010-10-14 | 2014-09-24 | ソニー株式会社 | 再生装置、再生方法、プログラム、および記録媒体 |
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JP2012501099A (ja) * | 2008-08-22 | 2012-01-12 | トムソン ライセンシング | コンテンツ配信のための方法およびシステム |
JP2012510195A (ja) * | 2008-11-24 | 2012-04-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 柔軟な出力を有する3dビデオ・プレーヤー |
WO2012147350A1 (ja) * | 2011-04-28 | 2012-11-01 | パナソニック株式会社 | 高画質化に関わる記録媒体、再生装置、記録装置、符号化方法、復号化方法 |
WO2013027408A1 (ja) * | 2011-08-24 | 2013-02-28 | パナソニック株式会社 | 記録媒体、再生装置、記録装置、及び記録方法 |
WO2013061523A1 (ja) * | 2011-10-28 | 2013-05-02 | パナソニック株式会社 | 旧来のフォーマットとの互換を維持しつつも、記録内容を編集することができる記録媒体、再生装置、記録装置、再生方法、記録方法 |
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US10944951B2 (en) | 2014-10-23 | 2021-03-09 | Sony Corporation | Information processing apparatus, information processing method, and a recording medium |
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US20190007664A1 (en) | 2019-01-03 |
EP3193335A1 (en) | 2017-07-19 |
JP6477715B2 (ja) | 2019-03-06 |
JPWO2016039171A1 (ja) | 2017-06-22 |
US10063823B2 (en) | 2018-08-28 |
EP3193335A4 (en) | 2018-04-18 |
US10623711B2 (en) | 2020-04-14 |
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