FR2980068A1 - Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants - Google Patents

Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants Download PDF

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Publication number
FR2980068A1
FR2980068A1 FR1158161A FR1158161A FR2980068A1 FR 2980068 A1 FR2980068 A1 FR 2980068A1 FR 1158161 A FR1158161 A FR 1158161A FR 1158161 A FR1158161 A FR 1158161A FR 2980068 A1 FR2980068 A1 FR 2980068A1
Authority
FR
France
Prior art keywords
block
pixels
prediction block
transformed
transform
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Withdrawn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
FR1158161A
Other languages
English (en)
French (fr)
Inventor
Dominique Thoreau
Edouard Francois
Jerome Vieron
Aurelie Martin
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
Priority to FR1158161A priority Critical patent/FR2980068A1/fr
Priority to EP12183156.4A priority patent/EP2571271B1/en
Priority to TW101132618A priority patent/TWI559750B/zh
Priority to JP2012200573A priority patent/JP6004852B2/ja
Priority to KR1020120101049A priority patent/KR101997003B1/ko
Priority to US13/615,314 priority patent/US9135721B2/en
Priority to CN201210338869.8A priority patent/CN103002279B/zh
Publication of FR2980068A1 publication Critical patent/FR2980068A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/60—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
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR1158161A 2011-09-13 2011-09-13 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants Withdrawn FR2980068A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1158161A FR2980068A1 (fr) 2011-09-13 2011-09-13 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants
EP12183156.4A EP2571271B1 (en) 2011-09-13 2012-09-05 Method for coding and reconstructing a pixel block and corresponding devices
TW101132618A TWI559750B (zh) 2011-09-13 2012-09-07 圖元區塊之寫碼方法和裝置及其重建方法和串流解碼裝置
JP2012200573A JP6004852B2 (ja) 2011-09-13 2012-09-12 ピクセルブロックを符号化及び再構成する方法と装置
KR1020120101049A KR101997003B1 (ko) 2011-09-13 2012-09-12 픽셀 블록을 코딩하고 재구성하기 위한 방법 및 대응하는 디바이스들
US13/615,314 US9135721B2 (en) 2011-09-13 2012-09-13 Method for coding and reconstructing a pixel block and corresponding devices
CN201210338869.8A CN103002279B (zh) 2011-09-13 2012-09-13 编码并重构像素块的方法及其对应设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158161A FR2980068A1 (fr) 2011-09-13 2011-09-13 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants

Publications (1)

Publication Number Publication Date
FR2980068A1 true FR2980068A1 (fr) 2013-03-15

Family

ID=46754355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158161A Withdrawn FR2980068A1 (fr) 2011-09-13 2011-09-13 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants

Country Status (7)

Country Link
US (1) US9135721B2 (enExample)
EP (1) EP2571271B1 (enExample)
JP (1) JP6004852B2 (enExample)
KR (1) KR101997003B1 (enExample)
CN (1) CN103002279B (enExample)
FR (1) FR2980068A1 (enExample)
TW (1) TWI559750B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017156669A1 (en) * 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
BR122021019694B1 (pt) * 2017-12-21 2022-05-17 Lg Electronics Inc Método de decodificação / codificação de imagem realizado por um aparelho de decodificação / codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método e aparelho de transmissão de dados que compreende um fluxo de bits para uma imagem e mídia de armazenamento digital legível por computador não transitória

Citations (2)

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US20080212676A1 (en) * 2007-03-02 2008-09-04 Sony Corporation And Sony Electronics Inc. Motion parameter engine for true motion
EP2346254A1 (en) * 2009-11-26 2011-07-20 Research In Motion Limited Video decoder and method for motion compensation for out-of-boundary pixels

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JPH09284765A (ja) * 1996-04-17 1997-10-31 Sony Corp 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
SE512291C2 (sv) * 1997-09-23 2000-02-28 Ericsson Telefon Ab L M Inbäddad DCT-baserad stillbildskodningsalgoritm
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US20040252762A1 (en) * 2003-06-16 2004-12-16 Pai R. Lakshmikanth System, method, and apparatus for reducing memory and bandwidth requirements in decoder system
US7881376B2 (en) 2004-05-14 2011-02-01 Panasonic Corporation Motion compensation apparatus
US7580456B2 (en) 2005-03-01 2009-08-25 Microsoft Corporation Prediction-based directional fractional pixel motion estimation for video coding
KR100746022B1 (ko) 2005-06-14 2007-08-06 삼성전자주식회사 서브픽셀 움직임 추정시 모델 스위칭을 통한 압축 효율을증가시키는 인코딩 방법 및 장치
CN101563927A (zh) * 2006-12-21 2009-10-21 汤姆森许可贸易公司 用于对视频图像的块进行解码的方法
KR101365445B1 (ko) * 2007-01-03 2014-02-19 삼성전자주식회사 전역 및 국부 움직임 보상을 순차적으로 이용하는 움직임보상 방법, 복호화 방법, 장치, 인코더 및 디코더
KR101403341B1 (ko) * 2007-03-28 2014-06-09 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
WO2008148272A1 (en) 2007-06-04 2008-12-11 France Telecom Research & Development Beijing Company Limited Method and apparatus for sub-pixel motion-compensated video coding
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KR20090099720A (ko) * 2008-03-18 2009-09-23 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
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US8259809B2 (en) 2009-01-12 2012-09-04 Mediatek Singapore Pte Ltd. One step sub-pixel motion estimation
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
JP5909187B2 (ja) * 2009-10-14 2016-04-26 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ フィルタ処理およびエッジ符号化
US20110122950A1 (en) * 2009-11-26 2011-05-26 Ji Tianying Video decoder and method for motion compensation for out-of-boundary pixels
CN105898311A (zh) * 2009-12-01 2016-08-24 数码士有限公司 用于解码高分辨率图像的设备
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US20080212676A1 (en) * 2007-03-02 2008-09-04 Sony Corporation And Sony Electronics Inc. Motion parameter engine for true motion
EP2346254A1 (en) * 2009-11-26 2011-07-20 Research In Motion Limited Video decoder and method for motion compensation for out-of-boundary pixels

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Also Published As

Publication number Publication date
KR101997003B1 (ko) 2019-07-05
KR20130029026A (ko) 2013-03-21
EP2571271A1 (en) 2013-03-20
US9135721B2 (en) 2015-09-15
CN103002279A (zh) 2013-03-27
EP2571271B1 (en) 2016-08-03
JP2013062801A (ja) 2013-04-04
US20130243336A1 (en) 2013-09-19
TW201330623A (zh) 2013-07-16
JP6004852B2 (ja) 2016-10-12
TWI559750B (zh) 2016-11-21
CN103002279B (zh) 2017-06-23

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Effective date: 20130531