DE602005005321T2 - Verfahren und vorrichtung zur codierung einer bildsequenz unter verwendung von vorhergesagten und nicht vorhergesagten bildern, die jeweils mehrere makroblöcke enthalten - Google Patents

Verfahren und vorrichtung zur codierung einer bildsequenz unter verwendung von vorhergesagten und nicht vorhergesagten bildern, die jeweils mehrere makroblöcke enthalten Download PDF

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Publication number
DE602005005321T2
DE602005005321T2 DE602005005321T DE602005005321T DE602005005321T2 DE 602005005321 T2 DE602005005321 T2 DE 602005005321T2 DE 602005005321 T DE602005005321 T DE 602005005321T DE 602005005321 T DE602005005321 T DE 602005005321T DE 602005005321 T2 DE602005005321 T2 DE 602005005321T2
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Germany
Prior art keywords
macroblock
pixel
block
predicted
frame
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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 - Lifetime
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DE602005005321T
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German (de)
English (en)
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DE602005005321D1 (de
Inventor
Heinz Werner Keesen
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of DE602005005321D1 publication Critical patent/DE602005005321D1/de
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Publication of DE602005005321T2 publication Critical patent/DE602005005321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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)
DE602005005321T 2004-04-07 2005-01-22 Verfahren und vorrichtung zur codierung einer bildsequenz unter verwendung von vorhergesagten und nicht vorhergesagten bildern, die jeweils mehrere makroblöcke enthalten Expired - Lifetime DE602005005321T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04090138 2004-04-07
EP04090138A EP1585061A1 (en) 2004-04-07 2004-04-07 Block adaptive predictive coding
PCT/EP2005/000605 WO2005098755A1 (en) 2004-04-07 2005-01-22 Method and apparatus for encoding a picture sequence using predicted and non-predicted pictures which each include multiple macroblocks

Publications (2)

Publication Number Publication Date
DE602005005321D1 DE602005005321D1 (de) 2008-04-24
DE602005005321T2 true DE602005005321T2 (de) 2009-03-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005005321T Expired - Lifetime DE602005005321T2 (de) 2004-04-07 2005-01-22 Verfahren und vorrichtung zur codierung einer bildsequenz unter verwendung von vorhergesagten und nicht vorhergesagten bildern, die jeweils mehrere makroblöcke enthalten

Country Status (7)

Country Link
US (1) US8054887B2 (https=)
EP (2) EP1585061A1 (https=)
JP (1) JP4799547B2 (https=)
KR (1) KR101096827B1 (https=)
CN (1) CN100555332C (https=)
DE (1) DE602005005321T2 (https=)
WO (1) WO2005098755A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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US9314691B2 (en) * 2002-12-10 2016-04-19 Sony Computer Entertainment America Llc System and method for compressing video frames or portions thereof based on feedback information from a client device
JP2006311508A (ja) * 2005-03-29 2006-11-09 Toshiba Corp データ伝送システムとその送信側装置及び受信側装置
KR20080092372A (ko) 2006-01-09 2008-10-15 엘지전자 주식회사 영상 신호의 레이어 간 예측 방법
KR20070074453A (ko) * 2006-01-09 2007-07-12 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
US8451906B1 (en) * 2011-02-25 2013-05-28 Adobe Systems Incorporated Reconstructing efficiently encoded video frames in a distributed video coding environment
US8451905B1 (en) * 2011-02-25 2013-05-28 Adobe Systems Incorporated Efficient encoding of video frames in a distributed video coding environment
WO2014094204A1 (en) * 2012-12-17 2014-06-26 Intel Corporation Leveraging encoder hardware to pre-process video content
CN104796706A (zh) * 2014-01-17 2015-07-22 深圳市中瀛鑫科技股份有限公司 一种视频编码方法及装置
US10404989B2 (en) 2016-04-26 2019-09-03 Google Llc Hybrid prediction modes for video coding
CN109391846B (zh) * 2017-08-07 2020-09-01 浙江宇视科技有限公司 一种自适应模式选择的视频加扰方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691653B2 (ja) * 1985-10-16 1994-11-14 富士通株式会社 適応形符号化方式
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
US5057916A (en) * 1990-11-16 1991-10-15 General Instrument Corporation Method and apparatus for refreshing motion compensated sequential video images
JP3823275B2 (ja) * 1996-06-10 2006-09-20 富士通株式会社 動画像符号化装置
JP3905969B2 (ja) 1998-01-30 2007-04-18 株式会社東芝 動画像符号化装置および動画像符号化方法
US6731684B1 (en) * 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
EP1003336A1 (en) * 1998-11-17 2000-05-24 STMicroelectronics S.r.l. Video pictures compression and coding with decision step for field/frame and motion vectors DCT
US6310915B1 (en) * 1998-11-20 2001-10-30 Harmonic Inc. Video transcoder with bitstream look ahead for rate control and statistical multiplexing
US6920175B2 (en) * 2001-01-03 2005-07-19 Nokia Corporation Video coding architecture and methods for using same
US8401069B2 (en) * 2004-04-05 2013-03-19 Snell Limited Apparatus and process for re-timing video cuts

Also Published As

Publication number Publication date
KR101096827B1 (ko) 2011-12-22
EP1585061A1 (en) 2005-10-12
CN1938728A (zh) 2007-03-28
CN100555332C (zh) 2009-10-28
WO2005098755A1 (en) 2005-10-20
EP1747536B1 (en) 2008-03-12
DE602005005321D1 (de) 2008-04-24
JP4799547B2 (ja) 2011-10-26
KR20060131962A (ko) 2006-12-20
US20080285649A1 (en) 2008-11-20
JP2007533181A (ja) 2007-11-15
EP1747536A1 (en) 2007-01-31
US8054887B2 (en) 2011-11-08

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