GB2387287B - Video compression transcoding - Google Patents

Video compression transcoding

Info

Publication number
GB2387287B
GB2387287B GB0207934A GB0207934A GB2387287B GB 2387287 B GB2387287 B GB 2387287B GB 0207934 A GB0207934 A GB 0207934A GB 0207934 A GB0207934 A GB 0207934A GB 2387287 B GB2387287 B GB 2387287B
Authority
GB
United Kingdom
Prior art keywords
video compression
compression transcoding
transcoding
video
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0207934A
Other versions
GB2387287A (en
GB0207934D0 (en
Inventor
Michael James Knee
Jacques Sabatier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Priority to GB0207934A priority Critical patent/GB2387287B/en
Publication of GB0207934D0 publication Critical patent/GB0207934D0/en
Publication of GB2387287A publication Critical patent/GB2387287A/en
Application granted granted Critical
Publication of GB2387287B publication Critical patent/GB2387287B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04N21/80—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
    • H04N21/84—Generation or processing of descriptive data, e.g. 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
    • H04N21/234—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
    • H04N21/234336—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 media transcoding, e.g. video is transformed into a slideshow of still pictures or audio is converted into text
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
GB0207934A 2002-04-05 2002-04-05 Video compression transcoding Expired - Fee Related GB2387287B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0207934A GB2387287B (en) 2002-04-05 2002-04-05 Video compression transcoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0207934A GB2387287B (en) 2002-04-05 2002-04-05 Video compression transcoding

Publications (3)

Publication Number Publication Date
GB0207934D0 GB0207934D0 (en) 2002-05-15
GB2387287A GB2387287A (en) 2003-10-08
GB2387287B true GB2387287B (en) 2006-03-15

Family

ID=9934348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0207934A Expired - Fee Related GB2387287B (en) 2002-04-05 2002-04-05 Video compression transcoding

Country Status (1)

Country Link
GB (1) GB2387287B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1500002A1 (en) * 2002-04-29 2005-01-26 Sony Electronics Inc. Supporting advanced coding formats in media files
US7765566B2 (en) * 2004-06-21 2010-07-27 General Instrument Corporation In-band signaling to control encryption and transcoding resources in VOD/On-Demand system
US20080181298A1 (en) * 2007-01-26 2008-07-31 Apple Computer, Inc. Hybrid scalable coding
FR2915047B1 (en) * 2007-04-13 2009-10-30 Streamwide Soc Par Actions Sim ARCHITECTURE FOR TRANSCODING MULTIMEDIA STREAMS.
US20090110060A1 (en) * 2007-10-30 2009-04-30 Mauricio Cortes Method and apparatus for performing lower complexity multiple bit rate video encoding using metadata
FR2933837A1 (en) * 2008-12-10 2010-01-15 Thomson Licensing Video images sequence coding method for e.g. satellite distribution network, involves coding auxiliary transcoding aid data e.g. coding parameters, into supplemental enhancement information message of coded image data stream
WO2010086021A1 (en) * 2009-01-30 2010-08-05 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient downstream video processing based on upstream metric processing and provision
JP6247286B2 (en) 2012-06-12 2017-12-13 コーヒレント・ロジックス・インコーポレーテッド Distributed architecture for video content encoding and distribution
RU2602332C1 (en) 2013-01-21 2016-11-20 Долби Лабораторис Лайсэнзин Корпорейшн Metadata conversion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069936A2 (en) * 2000-03-13 2001-09-20 Sony Corporation Method and apparatus for generating compact transcoding hints metadata

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069936A2 (en) * 2000-03-13 2001-09-20 Sony Corporation Method and apparatus for generating compact transcoding hints metadata

Also Published As

Publication number Publication date
GB2387287A (en) 2003-10-08
GB0207934D0 (en) 2002-05-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100405