WO2009076595A3 - Video processing with tiered interdependencies of pictures - Google Patents
Video processing with tiered interdependencies of pictures Download PDFInfo
- Publication number
- WO2009076595A3 WO2009076595A3 PCT/US2008/086564 US2008086564W WO2009076595A3 WO 2009076595 A3 WO2009076595 A3 WO 2009076595A3 US 2008086564 W US2008086564 W US 2008086564W WO 2009076595 A3 WO2009076595 A3 WO 2009076595A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pictures
- interdependencies
- tiered
- video processing
- compressed pictures
- Prior art date
Links
Classifications
-
- 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
-
- 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]
- H04N21/40—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
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Systems and methods that receive a video stream comprising a sequence of plural compressed pictures, wherein the plural compressed pictures comprises a plurality of sets of compressed pictures, wherein each set in the plurality of sets has a respective picture interdependency characteristic, wherein the compressed pictures in the first set depend for decoding only on pictures from the first set.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1320907P | 2007-12-12 | 2007-12-12 | |
US61/013,209 | 2007-12-12 | ||
US3247808P | 2008-02-29 | 2008-02-29 | |
US61/032,478 | 2008-02-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009076595A2 WO2009076595A2 (en) | 2009-06-18 |
WO2009076595A3 true WO2009076595A3 (en) | 2013-06-27 |
Family
ID=40756131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/086564 WO2009076595A2 (en) | 2007-12-12 | 2008-12-12 | Video processing with tiered interdependencies of pictures |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2009076595A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011068355A2 (en) * | 2009-12-01 | 2011-06-09 | 삼성전자 주식회사 | Method and apparatus for transmitting a multimedia data packet using cross-layer optimization |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020141650A1 (en) * | 2001-03-29 | 2002-10-03 | Electronics For Imaging, Inc. | Digital image compression with spatially varying quality levels determined by identifying areas of interest |
US20070025688A1 (en) * | 2005-07-27 | 2007-02-01 | Sassan Pejhan | Video encoding and transmission technique for efficient, multi-speed fast forward and reverse playback |
US20070036129A1 (en) * | 2005-07-15 | 2007-02-15 | Alcatel | Method and system for encoding packet interdependency in a packet data transmission system |
US20070041444A1 (en) * | 2004-02-27 | 2007-02-22 | Gutierrez Novelo Manuel R | Stereoscopic 3D-video image digital decoding system and method |
-
2008
- 2008-12-12 WO PCT/US2008/086564 patent/WO2009076595A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020141650A1 (en) * | 2001-03-29 | 2002-10-03 | Electronics For Imaging, Inc. | Digital image compression with spatially varying quality levels determined by identifying areas of interest |
US20070041444A1 (en) * | 2004-02-27 | 2007-02-22 | Gutierrez Novelo Manuel R | Stereoscopic 3D-video image digital decoding system and method |
US20070036129A1 (en) * | 2005-07-15 | 2007-02-15 | Alcatel | Method and system for encoding packet interdependency in a packet data transmission system |
US20070025688A1 (en) * | 2005-07-27 | 2007-02-01 | Sassan Pejhan | Video encoding and transmission technique for efficient, multi-speed fast forward and reverse playback |
Also Published As
Publication number | Publication date |
---|---|
WO2009076595A2 (en) | 2009-06-18 |
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