WO2008054100A1 - Procédé et appareil pour décoder des métadonnées utilisées pour lire un contenu stéréoscopique - Google Patents
Procédé et appareil pour décoder des métadonnées utilisées pour lire un contenu stéréoscopique Download PDFInfo
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- WO2008054100A1 WO2008054100A1 PCT/KR2007/005358 KR2007005358W WO2008054100A1 WO 2008054100 A1 WO2008054100 A1 WO 2008054100A1 KR 2007005358 W KR2007005358 W KR 2007005358W WO 2008054100 A1 WO2008054100 A1 WO 2008054100A1
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- media data
- stereoscopic
- elementary stream
- descriptor
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
- H04N13/178—Metadata, e.g. disparity information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
Definitions
- the present invention relates to a method and apparatus for defining metadata required for effectively reproducing contents containing a motion picture file and a stereoscopic file, forming a storage format using the metadata, and decoding the metadata.
- the present invention has been made as a part of a next generation key information technology business of the Korean Ministry of Information and Communication and the Institute of Information Technology Assessment (Project No.: 2005-S-403, Project Name: Research In Convergence Information Broadcasting (Smar TV).
- TECHNICAL PROBLEM For real-time or non-real-time transmission and reproduction of contents containing stereoscopic images and motion pictures that are captured by a stereo camera or a computer graphic/animation making program, a predetermined transmission stream format or a storage format is required. Media data of the contents and metadata required for reproducing the contents are necessary for the formats.
- the present invention provides metadata that is newly required to transmit contents containing stereoscopic images and motion pictures that are captured by a stereo camera or a computer graphic/animation making program or to reproduce the contents after storing the same, defines the metadata such that the metadata is contained in a structure of an MPEG-4 initial object descriptor, an object descriptor, and an ES (elementary stream)-descriptor, and allows the contents containing the stereoscopic images and motion pictures to be transferred based on MPEG-4 systems or allows the contents to be effectively reproduced when the contents are stored in the form of an MP4 file.
- the present invention also provides a new descriptor containing metadata, which is defined to maintain compatibility with existing descriptors such as the MPEG-4 initial object descriptor, object descriptor, and ES-descriptor so that a user having an existing player can view a 2D image.
- the present invention also provides a stereoscopic player structure having a function that can reproduce contents with a 2D mode or a variety of other stereoscopic display modes, which can be selected by a user, by using the metadata provided by the present invention, thereby providing a variety of viewing methods to the user.
- metadata required for reproducing stereoscopic images and motion pictures is defined and an MPEG-4-based descriptor containing the metadata and a structure of the MPEG-4-based descriptor are provided, thereby enabling the stereoscopic contents to be transferred and stored.
- FIGS. 1A through 1C are diagrams of an object descriptor (ObjectDescriptor), an initial object descriptor (InitialObjectDescriptor), and an ES descriptor (ES_Descriptor) of an MPEG-4 system.
- ObjectDescriptor object descriptor
- InitialObjectDescriptor initial object descriptor
- ES_Descriptor ES descriptor
- FIGS. 2A and 2B are diagrams illustrating an example of descriptors describing metadata of the present invention.
- FIG. 3 is a schematic diagram of a decoding apparatus for reproducing stereoscopic contents according to an embodiment of the present invention.
- Table 1 is a metadata list that is proposed to process stereoscopic contents.
- Table 2 is a class tag list with respect to descriptors defined by MPEG-4 systems.
- Table 3 is a class tag list with respect to descriptors that are newly proposed to process stereoscopic contents.
- Table 4 is a classification of metadata (StereoVisualformat) that is proposed to process stereoscopic contents.
- Table 5 is a classification of metadata (StereoAdditionalVisualSize) that is proposed to process stereoscopic contents.
- Table 6 is a classification of metadata (StereoVisualType) that is proposed to process stereoscopic contents.
- Table 7 is a classification of metadata (StereoAdditionalVisual_ES) that is proposed to process stereoscopic contents.
- a computer readable recording medium having recorded thereon metadata used for reproducing stereoscopic content, the metadata including an identification code indicating whether received content is stereoscopic content or two-dimensional (2D) content. If the received content is the stereoscopic content, the meta data further includes an elementary stream code indicating whether the stereoscopic content includes one elementary stream or two elementary streams.
- the metadata may include at least one of an elementary stream format code that, when the stereoscopic content includes one elementary stream, indicates whether left and right images decoded from the elementary stream have a top-down format, a side-by-side format, a field sequential format, or a frame sequential format; a type code that, when the stereoscopic content comprises two elementary streams, indicates whether additional media data of the stereoscopic content represents a second visual point image, a depth map, or a disparity map; a size code indicating the ratio of an image size of main media data of the stereoscopic content to an image size of the additional media data of the stereoscopic content; and an elementary stream flag code indicating whether an elementary stream described in an elementary stream descriptor represents the additional media data of the stereoscopic content.
- an elementary stream format code that, when the stereoscopic content includes one elementary stream, indicates whether left and right images decoded from the elementary stream have a top-down format, a side-by-side format, a field sequential format, or a frame
- an apparatus for decoding a stereoscopic image including a receiving unit receiving a bit-stream including a header storing metadata used for reproducing stereoscopic content, coded main media data, and coded additional media data.
- the metadata includes an identification code indicating whether received content is stereoscopic content or two-dimensional (2D) content. If the received content is the stereoscopic content, the meta data further includes an elementary stream code indicating whether the stereoscopic content includes one elementary stream or two elementary streams.
- an apparatus for decoding a stereoscopic image including a receiving unit receiving a bit-stream including a header storing metadata used for reproducing stereoscopic content, coded main media data, and coded additional media data; a viewing mode selection unit allowing a user to select one of a two-dimensional (2D) mode and a three-dimensional (3D) mode based on the metadata contained in the bitstream; and a display unit displaying the content as a 2D scene or a 3D scene by decoding the bitstream according to the selected mode.
- a method of decoding a stereoscopic image including receiving a bit-stream including a header storing metadata used for reproducing stereoscopic content, coded main media data, and coded additional media data; allowing a user to select one of a two-dimensional (2D) mode and a three-dimensional (3D) mode based on the metadata contained in the bitstream; and displaying the content as a 2D scene or a 3D scene by decoding the bitstream according to the selected mode.
- Stereoscopic image or motion picture contents are formed with a pair of images of left and right yisual points.
- the stereoscopic image or motion picture contents may be formed with one of the images and a depth map or disparity map.
- the depth map or disparity map is used to imaginarily generate the other of the images, thereby making the stereoscopic content.
- one of the images of the left and right visual points is defined as main media data and the other of the images is defined as additional media data using the depth map or disparity map.
- a polarization method for reproducing the contents by overlapping the left and right images a frame sequential method for reproducing the contents by alternately reproducing frames of the left and right images
- a field sequential method for reproducing the contents by alternately reproducing field images of the left and right images a method for reproducing the contents by interleaving odd number lines of the left image and even number lines of the right images by pixel units have been mainly used.
- metadata that is newly required to transfer the contents containing the stereoscopic images or motion pictures or to reproduce the contents after storing the same may be generally defined as described below. This will be described with reference to the accompanying table 1.
- Table 1 shows a list of metadata required for reproducing the stereoscopic images.
- the metadata include an identification code, an elementary stream (ES) code, an ES format code, a size code, a type code, and an ES flag code.
- VisualContentType indicates the identification code and numberOFVisualES_mius1 denotes the ES code.
- StereoVisualFormat indicates the ES format code and StereoAdditionalVisualSize denotes the size code.
- StereoAdditionalVisualType indicates the type code and StereoAdditionalVisual_ES flag denotes the ES flag code.
- the identification code (VisualContentType) of the metadata indicates that the transferred contents are the stereoscopic contents or the two-dimensional (2D) contents.
- the ES code (NumberOFVisualES_mius1) indicates that the stereoscopic contents is formed with one ES or two ESs.
- the ES code indicates that the main media data and the additional media data of the coded stereoscopic ES are formed with one ES or with respective ESs.
- the ES format code indicates that the format of the left and right coded images is a top-down format where the left and right codes images are divided top and bottom in one frame, a side-by-side format where the left and right images are divided side by side in one frame, .a field sequential format where the left and right images alternate, or a frame sequential format where left and right image frames alternate.
- the type code indicates that the additional media data of the stereoscopic contents are the second visual point image, the depth map, or the disparity map.
- the type code metadata which indicates whether the additional media data is the image of the first visual point, the depth map, or the disparity map, is necessary.
- the size code metadata which indicates the image size of the additional media data.
- the size code (StereoAdditionalVisualSize) is information indicating an image size of the main and addition media data of the stereoscopic contents. That is, the size code indicates that the image size of the additional media data is identical to that of the main media data, 1/2 of the image size of the main media data in a horizontal direction, 1/2 of the image size of the main media data in a vertical direction, or 1/2 of the image size of the main media data in the horizontal and vertical directions.
- the left and right images are displayed with their original sizes when the stereoscopic display format is the polarization format or sequential format. However, the left and right images are displayed with 1/2 sizes in the horizontal and vertical directions when the stereoscopic display format is another type of format. Therefore, for example, when the ES format code (StereoVisualFormat) is the frame sequential format, a size code representing size information of the first visual point image (right image) that is defined as the additional media data, is necessary.
- a size code that comprises information considering and indicating that the left image maintains its original size considering the reproduction of the 2D contents and the right image is reduced in size by 1/2 in the horizontal direction, 1/2 in the vertical direction, or 1/2 in the horizontal and vertical directions.
- the ES flag code indicates whether the ES described by the ES_descriptor indicates the additional media data of the stereoscopic contents or not.
- FIGS. 1A through 1C are diagrams of the object descriptor (ObjectDescriptor), initial object descriptor (InitialObjectDescriptor), and ES descriptor (ES_Descriptor) of the MPEG-4 system.
- a field "extDescr" contained in each of the object descriptor, initial object descriptor, and ES descriptor is a field that is defined by the MPEG-4 to additionally describe a descriptor that will be necessary later.
- a descriptor describing the metadata is contained in the field "extDescr" of each of the object descriptor, initial object descriptor, and ES_descriptor of the MPEG-4 system so that the contents containing images and motion pictures can be transferred based on the MPEG-4 systems or can be effectively reproduced when the contents are stored based on the MP4-file.
- FIGS. 2A and 2B are diagrams illustrating an example of descriptors describing the metadata of the present invention.
- the two descriptors "ObjectStereoscopicDescriptor” and “ES_stereoscopicDescriptor” describing the metadata of the present invention are designed to be compatible with the object descriptor, initial object descriptor, and ES_descriptor that are defined by the MPEG-4 system.
- the accompanying table 2 illustrates a descriptor list defined in the MPEG-4 parti systems. As shown in the accompanying table 3, the two descriptors of the present invention are assigned with "private value" and added to the descriptor list.
- the descriptor "ObjectStereoscopicDescriptor” represents information that must be contained in the initial object descriptor or the object descriptor.
- the descriptor "ObjectStereoscopicDescriptor” is structured to be contained in the field "extDescr" of each of the object descriptor, initial object descriptor, and ES descriptor.
- FIG. 2A illustrates the metadata contained in the descriptor "ObjectSterescopicDescriptor" and a structure of the metadata according to an embodiment of the present invention.
- the reference numeral 210 shows a case where the stereoscopic metadata is formed with one ES and indicates that the left and right decoded image formats are a top-down format, a side-by-side format, a field sequential format, or a frame sequential format from the ES through the ES format code
- StepoVisualFormat In this case, the classification and value of the ES format code (StereoVisualFormat) used is defined as shown in the accompanying table 4.
- NumberOfVisualES_mius1 is 1 (220), it means that the stereoscopic media data includes ESs for the respective main and additional media data in one object.
- the information is described using the size code (StereoAdditionalVisualSize) and the type code (StereoAdditionalVisualType).
- the size codes are classified and assigned with respective values as shown in the accompanying table 5.
- the type codes are classified and assigned with a value as shown in the accompanying table 6.
- FIG. 2B illustrates metadata and a structure of the metadata that is included in the descriptor "ES_stereoscopicDescriptor" according to an embodiment of the present invention.
- the descriptor "ES_stereoscopicDescriptor” represents information that must be contained in the ES descriptor.
- the descriptor "ES_stereoscopicDescriptor” is contained in the field "extDescr” of the ES descriptor as a descriptor.
- the "streamDependenceFlag” is set as "1 ,' in the ES descriptor describing the ES for the additional data and includes an ESJD value describing the main media data.
- the descriptor "ES_stereoscopicDescriptor” is added to the descriptor "ES_Descriptor" to represent that the ES is the additional media data for generating the stereoscopic contents.
- the descriptor "ES_stereoscopicDescriptor” has, as shown in FIG. 2B, an ES flag code (StereoAdditionalVisual_ES flag) value and is defined as shown in the accompanying table 7.
- StepoAdditionalVisual_ES flag When the ES flag code (StereoAdditionalVisual_ES flag) value is set as “1 ,” the stereoscopic contents are identified such that the ES described in “DependsOn_ES_ID” of "ES_Descriptor” is the main media data and the present ES is the additional media data.
- FIG. 3 is a schematic diagram of a decoding apparatus for reproducing stereoscopic contents according to an embodiment of the present invention.
- a stereoscopic player for reproducing a stream of stereoscopic contents containing metadata, which are transferred or stored, must change the media data format in response to a display method of the stereoscopic contents and display the contents after decoding the media data.
- the stereoscopic player must include a function for allowing the user to select one of the 2D display mode and the stereoscopic display mode.
- the decoding apparatus of this embodiment of the present invention includes a receiving unit 310, a mode selection unit 320, a contents generation unit 330, and a display unit 340.
- the receiving unit 310 receives a bit-stream including a header storing the metadata used for reproducing the stereoscopic contents, and main and additional media data that are coded. In addition, the receiving unit 310 decodes the bit-stream received from the decoding unit and transmits the decoded metadata and media data to the content generation unit 330.
- the mode selection unit 320 allows the user to select one of the 2D and three-dimensional (3D) modes based on the metadata.
- the decoding unit reproduces the decoded 3D contents. In this case, a mark or log that indicates that the screen is displaying the 3D contents, is inserted in the screen.
- the contents generation unit 330 generates contents having a format corresponding to a display panel of the player that is an example of the decoding apparatus using the user's selection input from the mode selection unit 320 and the decoded data.
- the display panel mounted on the player receives a frame that is interleaved line-by-line and generates the stereoscopic contents
- stereoscopic contents that are obtained by interleaving the left and right images that are reduced in size by 1/2 in the vertical direction are generated.
- the display unit 340 receives and reproduces the images output from the contents generation unit 330.
- the display unit 340 displays the contents image output from the contents generation unit 330 with the 2D or 3D image In accordance with the user's mode selection.
- the main and additional media data that are coded are decoded to generate and output a 3D scene.
- the main and additional media data that are coded are decoded to generate and output a 3D scene.
- the main media data are decoded to output a 2D scene.
- the display unit 340 extracts and outputs the main media data from the media data.
- the display unit 340 reduces sizes of the left and right images by 1/2 in the vertical direction as compared with their original sizes using StereoVisualFormat, StereoAdditionalVisualType, StereoAdditionalVisualSize metadata contained in ObjectStereoscopicDescriptor and StereoAdditionalVisual_ES flag information contained in ES_StereoscopicDescriptor and interleaves the size changed left and right images.
- ObjectStereoscopicDescriptor is the top- down format
- the left and right images are separated and interleaved line-by-line since the left and right images are a format that is formed top and bottom in one frame.
- the StereoVisualFormat information contained in ObjectStereoscopicDescriptor is the side-by-side format
- the left and right images are separated and doubled in the horizontal direction and down-sized by 1/2 in the vertical direction and interleaved line-by-line.
- the StereoVisualFormat information contained in ObjectStereoscopicDescriptor is the field sequential format
- the left and right field images are regarded as a pair, interleaved line-by-line, and output.
- the StereoVisualFormat information contained in ObjectStereoscopicDescriptor is the frame sequential format
- the left image frame is reduced in size by 1/2 in the vertical direction
- the right image frame is generated as the stereoscopic contents by using the StereoAdditionalVisualSize information and output through the display unit. That is, when StereoAdditionalVisualSize is an image that is identical in size to the left image, the left image is reduced by 1/2 in the vertical direction.
- StereoAdditionalVisualSize is an image that is half the size of the left image in the horizontal direction
- the left image is doubled in the horizontal direction and reduced by 1/2 in the vertical direction.
- StereoAdditionalVisualSize is an image that is half the size of the left image in the vertical direction
- the size of the image is not varied.
- StereoAdditionalVisualSize is an image that is half the size of the left image in the horizontal and vertical directions
- the size of the image is doubled in the horizontal direction, after which the left and right images are interleaved line-by-line and output.
- sizes of the right image, depth map, and disparity map are varied based on the StereoAdditionalVisualSize information contained in ObjectStereoscopicDescriptor.
- the image When it is determined according to the StereoAdditionalVisualType information that the image is the right image, the image is interleaved line-by-line and output.
- the image is the depth map or disparity map
- an imaginary image of the right visual point is generated using an imaginary visual point image generation algorithm based on the depth or disparity, interleaved line-by-line, and output to the reproduction unit.
- the invention can also be embodied as computer readable codes on a computer readable recording medium.
- the computer readable recording medium is any data storage device that can store data, which can be thereafter read by a computer system.
- Examples of the computer readable recording medium include read-only memory (ROM), random-access memory (RAM), CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and carrier waves (such as data transmission through the Internet).
- the computer readable recording medium can also be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion.
- the above-described embodiments may be realized in the form of programs that can be executed by a computer.
- the program may be stored in a recording medium that can be read by a normal digital computer.
- the recording medium may be selected from the group consisting of a magnetic storage medium (e.g., a ROM, a floppy disk, a hard disk, and the like), an optical storage medium (e.g., a CD-ROM, a DVD, and the like), and a carrier wave (e.g., transmission through Internet).
- a magnetic storage medium e.g., a ROM, a floppy disk, a hard disk, and the like
- an optical storage medium e.g., a CD-ROM, a DVD, and the like
- a carrier wave e.g., transmission through Internet
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- Library & Information Science (AREA)
- Computer Graphics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Des métadonnées fournies sont nouvellement requises pour transmettre un contenu contenant des images stéréoscopiques et des images en mouvement qui sont capturées par un appareil de photo stéréo ou un programme informatique d'exécution de graphique/animation, ou bien pour reproduire le contenu après l'avoir stocké. Les métadonnées sont définies de sorte que les métadonnées soient contenues dans une structure d'un descripteur d'objet initial MPEG-4, d'un descripteur d'objet, et d'un descripteur ES. Le contenu contenant les images stéréoscopiques et les images en mouvement peut être transféré sur la base de systèmes MPEG-4. De plus, le contenu peut être stocké sur la base d'un fichier MP-4 et reproduit efficacement.
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JP2009535205A JP5022443B2 (ja) | 2006-11-01 | 2007-10-29 | 立体映像コンテンツ再生に利用されるメタデータの復号化方法 |
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KR10-2006-0107491 | 2006-11-01 | ||
KR20060107491 | 2006-11-01 | ||
KR20070108435A KR101362941B1 (ko) | 2006-11-01 | 2007-10-26 | 스테레오스코픽 콘텐츠 재생에 이용되는 메타 데이터의복호화 방법 및 장치 |
KR10-2007-0108435 | 2007-10-26 |
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WO2008054100A1 true WO2008054100A1 (fr) | 2008-05-08 |
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Cited By (53)
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WO2010126608A3 (fr) * | 2009-05-01 | 2010-12-16 | Thomson Licensing | Formats de codage vidéo 3d |
EP2334093A1 (fr) * | 2009-10-28 | 2011-06-15 | Sony Corporation | Dispositif de réception de flux, procédé de réception de flux, dispositif de transmission de flux, procédé de transmission de flux et programme informatique |
EP2343907A2 (fr) * | 2008-10-10 | 2011-07-13 | LG Electronics Inc. | Système de réception et méthode de traitement de données |
WO2011083625A1 (fr) * | 2010-01-08 | 2011-07-14 | ソニー株式会社 | Dispositif de traitement d'image, support d'enregistrement d'informations, procédé de traitement d'image et programme |
WO2011083626A1 (fr) * | 2010-01-08 | 2011-07-14 | ソニー株式会社 | Dispositif de traitement d'image, support d'enregistrement d'informations, procédé de traitement d'image et programme |
EP2347598A2 (fr) * | 2008-10-10 | 2011-07-27 | LG Electronics Inc. | Système de réception et procédé de traitement de données |
WO2011109814A1 (fr) * | 2010-03-05 | 2011-09-09 | General Instrument Corporation | Procédé et appareil servant à convertir un contenu vidéo bidimensionnel pour insertion dans un contenu vidéo tridimensionnel |
WO2011130732A1 (fr) * | 2010-04-16 | 2011-10-20 | General Instrument Corporation | Procédé et appareil pour la distribution de données de programmes de télévision 3d |
ITTO20100549A1 (it) * | 2010-06-28 | 2011-12-29 | Sisvel Technology Srl | Metodo per la decodifica 2d-compatibile di flussi video stereoscopici |
JP2012039340A (ja) * | 2010-08-06 | 2012-02-23 | Hitachi Consumer Electronics Co Ltd | 受信装置および受信方法 |
USRE43741E1 (en) | 2002-10-05 | 2012-10-16 | Qualcomm Incorporated | Systematic encoding and decoding of chain reaction codes |
EP2582142A2 (fr) * | 2010-06-09 | 2013-04-17 | Samsung Electronics Co., Ltd | Procédé pour fournir un service de transmission multimédia en continu à base de fragments et dispositif associé, et procédé pour recevoir un service de transmission multimédia en continu à base de fragments et dispositif associé |
CN103081479A (zh) * | 2010-09-03 | 2013-05-01 | 索尼公司 | 编码装置、编码方法、解码装置和解码方法 |
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