GB201119178D0 - Video data compression and decompression - Google Patents

Video data compression and decompression

Info

Publication number
GB201119178D0
GB201119178D0 GB201119178A GB201119178A GB201119178D0 GB 201119178 D0 GB201119178 D0 GB 201119178D0 GB 201119178 A GB201119178 A GB 201119178A GB 201119178 A GB201119178 A GB 201119178A GB 201119178 D0 GB201119178 D0 GB 201119178D0
Authority
GB
United Kingdom
Prior art keywords
decompression
video data
data compression
compression
video
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.)
Withdrawn
Application number
GB201119178A
Other versions
GB2496195A (en
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to GB1119178.0A priority Critical patent/GB2496195A/en
Publication of GB201119178D0 publication Critical patent/GB201119178D0/en
Priority to PCT/GB2012/052761 priority patent/WO2013068734A1/en
Publication of GB2496195A publication Critical patent/GB2496195A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1119178.0A 2011-11-07 2011-11-07 Entropy encoding video data using reordering patterns Withdrawn GB2496195A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1119178.0A GB2496195A (en) 2011-11-07 2011-11-07 Entropy encoding video data using reordering patterns
PCT/GB2012/052761 WO2013068734A1 (en) 2011-11-07 2012-11-06 Video data interleaving for compression coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1119178.0A GB2496195A (en) 2011-11-07 2011-11-07 Entropy encoding video data using reordering patterns

Publications (2)

Publication Number Publication Date
GB201119178D0 true GB201119178D0 (en) 2011-12-21
GB2496195A GB2496195A (en) 2013-05-08

Family

ID=45421371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1119178.0A Withdrawn GB2496195A (en) 2011-11-07 2011-11-07 Entropy encoding video data using reordering patterns

Country Status (2)

Country Link
GB (1) GB2496195A (en)
WO (1) WO2013068734A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950010913B1 (en) * 1992-07-23 1995-09-25 삼성전자주식회사 Vlc & vld system
JP3707456B2 (en) * 2002-08-12 2005-10-19 ヤマハ株式会社 Image data compression method, image data expansion device, and expansion program
US7693709B2 (en) * 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
JP4525704B2 (en) * 2007-05-17 2010-08-18 ソニー株式会社 Encoding apparatus and method, recording medium, and program.
RU2010100485A (en) * 2007-06-12 2011-07-20 Нокиа Корпорейшн (Fi) JOINT CODING OF A LOT OF TRANSFORMATION BLOCKS WITH A REDUCED NUMBER OF COEFFICIENTS
EP2271102A1 (en) * 2009-06-29 2011-01-05 Thomson Licensing Adaptive residual image coding
US8488673B2 (en) * 2009-09-09 2013-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Latency rate distortion optimisation

Also Published As

Publication number Publication date
GB2496195A (en) 2013-05-08
WO2013068734A1 (en) 2013-05-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)