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DE602007008842D1 - Prozess zur codierung von bildern mit intra-prädiktionsmodus - Google Patents

Prozess zur codierung von bildern mit intra-prädiktionsmodus

Info

Publication number
DE602007008842D1
DE602007008842D1 DE602007008842T DE602007008842T DE602007008842D1 DE 602007008842 D1 DE602007008842 D1 DE 602007008842D1 DE 602007008842 T DE602007008842 T DE 602007008842T DE 602007008842 T DE602007008842 T DE 602007008842T DE 602007008842 D1 DE602007008842 D1 DE 602007008842D1
Authority
DE
Germany
Prior art keywords
prediction mode
intra prediction
coding images
coding
images
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.)
Active
Application number
DE602007008842T
Other languages
English (en)
Inventor
Dominique Thoreau
Meur Olivier Le
Anita Orhand
Leonard Porta
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of DE602007008842D1 publication Critical patent/DE602007008842D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/169—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)
DE602007008842T 2006-02-17 2007-02-15 Prozess zur codierung von bildern mit intra-prädiktionsmodus Active DE602007008842D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06290290 2006-02-17
PCT/EP2007/051480 WO2007093629A1 (en) 2006-02-17 2007-02-15 Process for coding images using intra prediction mode

Publications (1)

Publication Number Publication Date
DE602007008842D1 true DE602007008842D1 (de) 2010-10-14

Family

ID=38051802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008842T Active DE602007008842D1 (de) 2006-02-17 2007-02-15 Prozess zur codierung von bildern mit intra-prädiktionsmodus

Country Status (6)

Country Link
US (1) US20100232505A1 (de)
EP (1) EP1985124B1 (de)
JP (1) JP4956556B2 (de)
CN (1) CN101385356B (de)
DE (1) DE602007008842D1 (de)
WO (1) WO2007093629A1 (de)

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WO2010102935A1 (en) 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
JP5169978B2 (ja) * 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
US8873626B2 (en) * 2009-07-02 2014-10-28 Qualcomm Incorporated Template matching for video coding
US8897585B2 (en) 2009-11-05 2014-11-25 Telefonaktiebolaget L M Ericsson (Publ) Prediction of pixels in image coding
WO2011069831A1 (en) 2009-12-10 2011-06-16 Thomson Licensing Method and apparatus for coding and decoding an image block
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KR101503269B1 (ko) 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
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KR20140057672A (ko) * 2010-08-17 2014-05-13 엠앤케이홀딩스 주식회사 인트라 예측 복호화 방법
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JP5625073B2 (ja) 2011-01-19 2014-11-12 ルネサスエレクトロニクス株式会社 画像符号化装置及び画像復号装置
TWI487381B (zh) * 2011-05-19 2015-06-01 Nat Univ Chung Cheng Predictive Coding Method for Multimedia Image Texture
RU2604330C2 (ru) 2011-10-05 2016-12-10 Сан Пэтент Траст Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования изображений
ES2961199T3 (es) 2011-10-28 2024-03-08 Samsung Electronics Co Ltd Procedimiento y aparato de intra predicción de vídeo
WO2013067942A1 (zh) * 2011-11-08 2013-05-16 华为技术有限公司 一种帧内预测方法和装置
FR2982983A1 (fr) * 2011-11-22 2013-05-24 Thomson Licensing Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants
EP2615832A1 (de) 2012-01-13 2013-07-17 Thomson Licensing Verfahren und Vorrichtung zum Codieren eines Blocks eines Bildes und zugehöriges Rekonstruktionsverfahren und Vorrichtung
JP2013223149A (ja) * 2012-04-17 2013-10-28 Nippon Hoso Kyokai <Nhk> 画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム
CN111800641B (zh) * 2013-06-13 2023-08-25 上海天荷电子信息有限公司 同模式采用不同种类重构像素的图像编码解码方法和装置
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
CN112383780B (zh) * 2013-08-16 2023-05-02 上海天荷电子信息有限公司 点匹配参考集和索引来回扫描串匹配的编解码方法和装置
US20150103883A1 (en) * 2013-10-11 2015-04-16 Mediatek Inc. Method and apparatus for fast intra prediction
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KR101671935B1 (ko) * 2015-03-11 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
KR101671934B1 (ko) * 2015-03-11 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
CN105306953A (zh) * 2015-12-10 2016-02-03 腾讯科技（深圳）有限公司 图像编码方法和装置
US10575007B2 (en) 2016-04-12 2020-02-25 Microsoft Technology Licensing, Llc Efficient decoding and rendering of blocks in a graphics pipeline
US10157480B2 (en) 2016-06-24 2018-12-18 Microsoft Technology Licensing, Llc Efficient decoding and rendering of inter-coded blocks in a graphics pipeline
US11197010B2 (en) 2016-10-07 2021-12-07 Microsoft Technology Licensing, Llc Browser-based video decoder using multiple CPU threads
KR101725287B1 (ko) * 2016-10-27 2017-04-10 삼성전자주식회사 영상 복호화 방법 및 장치
KR101775030B1 (ko) 2017-04-04 2017-09-05 삼성전자주식회사 영상 복호화 방법 및 장치
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KR101883430B1 (ko) * 2017-08-30 2018-07-30 삼성전자주식회사 영상 부호화 방법 및 장치, 그 기록매체
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CN110087075B (zh) * 2019-04-22 2021-07-30 浙江大华技术股份有限公司 一种图像的编码方法、编码装置以及计算机存储介质

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Also Published As

Publication number Publication date
WO2007093629A1 (en) 2007-08-23
EP1985124B1 (de) 2010-09-01
JP4956556B2 (ja) 2012-06-20
JP2009527169A (ja) 2009-07-23
US20100232505A1 (en) 2010-09-16
CN101385356A (zh) 2009-03-11
EP1985124A1 (de) 2008-10-29
CN101385356B (zh) 2011-01-19

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