ATE520256T1 - Auf makroblock basierendes doppelkodierverfahren - Google Patents

Auf makroblock basierendes doppelkodierverfahren

Info

Publication number
ATE520256T1
ATE520256T1 AT08864150T AT08864150T ATE520256T1 AT E520256 T1 ATE520256 T1 AT E520256T1 AT 08864150 T AT08864150 T AT 08864150T AT 08864150 T AT08864150 T AT 08864150T AT E520256 T1 ATE520256 T1 AT E520256T1
Authority
AT
Austria
Prior art keywords
coding
macroblock
method based
coding method
pass
Prior art date
Application number
AT08864150T
Other languages
English (en)
Inventor
Franck Hiron
Yannick Olivier
Philippe Guillotel
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE520256T1 publication Critical patent/ATE520256T1/de

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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/10—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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of 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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT08864150T 2007-12-21 2008-12-02 Auf makroblock basierendes doppelkodierverfahren ATE520256T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0760308A FR2925819A1 (fr) 2007-12-21 2007-12-21 Procede de codage double passe par macrobloc
PCT/FR2008/052175 WO2009080928A1 (fr) 2007-12-21 2008-12-02 Procede de codage double passe par macrobloc

Publications (1)

Publication Number Publication Date
ATE520256T1 true ATE520256T1 (de) 2011-08-15

Family

ID=39864740

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08864150T ATE520256T1 (de) 2007-12-21 2008-12-02 Auf makroblock basierendes doppelkodierverfahren

Country Status (5)

Country Link
US (1) US20100303148A1 (de)
EP (1) EP2225888B1 (de)
AT (1) ATE520256T1 (de)
FR (1) FR2925819A1 (de)
WO (1) WO2009080928A1 (de)

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EP3410707A1 (de) 2009-09-10 2018-12-05 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Beschleunigungsverfahren für ratenverzerrungsoptimierte quantisierung
GB2492163B (en) 2011-06-24 2018-05-02 Skype Video coding
GB2492329B (en) 2011-06-24 2018-02-28 Skype Video coding
GB2492330B (en) 2011-06-24 2017-10-18 Skype Rate-Distortion Optimization with Encoding Mode Selection
WO2013019517A1 (en) 2011-08-02 2013-02-07 Ciinow, Inc. A method and mechanism for efficiently delivering visual data across a network
GB2493777A (en) 2011-08-19 2013-02-20 Skype Image encoding mode selection based on error propagation distortion map
GB2495468B (en) 2011-09-02 2017-12-13 Skype Video coding
GB2495469B (en) 2011-09-02 2017-12-13 Skype Video coding
GB2495467B (en) 2011-09-02 2017-12-13 Skype Video coding
ES2702290T3 (es) * 2011-09-14 2019-02-28 Samsung Electronics Co Ltd Procedimiento de decodificación de una unidad de predicción (PU) según su tamaño
US9094684B2 (en) * 2011-12-19 2015-07-28 Google Technology Holdings LLC Method for dual pass rate control video encoding
KR20130103140A (ko) * 2012-03-09 2013-09-23 한국전자통신연구원 영상압축 전에 행해지는 전처리 방법, 영상 압축률 개선을 위한 적응성 움직임 추정방법 및 영상 타입별 영상 데이터 제공방법
US8948529B1 (en) 2012-10-30 2015-02-03 Google Inc. Multi-pass encoding
EP3462744A1 (de) * 2017-09-28 2019-04-03 Thomson Licensing Verfahren und vorrichtung zur codierung eines bildblocks
GB2605094B (en) * 2018-06-29 2023-02-08 Imagination Tech Ltd Guaranteed data compression
GB2575121B (en) 2018-06-29 2022-12-28 Imagination Tech Ltd Guaranteed data compression
GB2575122B (en) 2018-06-29 2021-12-01 Imagination Tech Ltd Mapping an n-bit number to an m-bit number
GB2575436B (en) 2018-06-29 2022-03-09 Imagination Tech Ltd Guaranteed data compression
GB2575435B (en) 2018-06-29 2022-02-09 Imagination Tech Ltd Guaranteed data compression
GB2575437B (en) 2018-06-29 2022-04-27 Imagination Tech Ltd Guaranteed data compression
GB2575434B (en) 2018-06-29 2020-07-22 Imagination Tech Ltd Guaranteed data compression
WO2020263472A1 (en) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Method and apparatus for motion vector refinement
CN113487564B (zh) * 2021-07-02 2024-04-05 杭州电子科技大学 用于用户原创视频的双流时序自适应选择视频质量评价方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9519923D0 (en) * 1995-09-29 1995-11-29 Philips Electronics Nv Motion estimation for predictive image coding
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
US6167162A (en) * 1998-10-23 2000-12-26 Lucent Technologies Inc. Rate-distortion optimized coding mode selection for video coders
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7194035B2 (en) * 2003-01-08 2007-03-20 Apple Computer, Inc. Method and apparatus for improved coding mode selection
US9210441B2 (en) * 2003-06-25 2015-12-08 Thomson Licensing Fast mode-decision encoding for interframes
FR2881898A1 (fr) * 2005-02-10 2006-08-11 Thomson Licensing Sa Procede et dispositif de codage d'une image video en mode inter ou intra
US8879857B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Redundant data encoding methods and device

Also Published As

Publication number Publication date
WO2009080928A1 (fr) 2009-07-02
EP2225888B1 (de) 2011-08-10
EP2225888A1 (de) 2010-09-08
US20100303148A1 (en) 2010-12-02
FR2925819A1 (fr) 2009-06-26

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