FR2824988B1 - Procede et dispositif de codage video utilisant la norme mpeg4 - Google Patents

Procede et dispositif de codage video utilisant la norme mpeg4

Info

Publication number
FR2824988B1
FR2824988B1 FR0106648A FR0106648A FR2824988B1 FR 2824988 B1 FR2824988 B1 FR 2824988B1 FR 0106648 A FR0106648 A FR 0106648A FR 0106648 A FR0106648 A FR 0106648A FR 2824988 B1 FR2824988 B1 FR 2824988B1
Authority
FR
France
Prior art keywords
video coding
coding method
mpeg4 standard
mpeg4
standard
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.)
Expired - Fee Related
Application number
FR0106648A
Other languages
English (en)
Other versions
FR2824988A1 (fr
Inventor
Edouard Francois
Jean Kypreos
Dominique Thoreau
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 FR0106648A priority Critical patent/FR2824988B1/fr
Priority to US10/140,561 priority patent/US7092443B2/en
Priority to EP02291162A priority patent/EP1276330B1/fr
Priority to DE60213039T priority patent/DE60213039T2/de
Priority to JP2002145145A priority patent/JP4128028B2/ja
Publication of FR2824988A1 publication Critical patent/FR2824988A1/fr
Application granted granted Critical
Publication of FR2824988B1 publication Critical patent/FR2824988B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/10—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
FR0106648A 2001-05-21 2001-05-21 Procede et dispositif de codage video utilisant la norme mpeg4 Expired - Fee Related FR2824988B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0106648A FR2824988B1 (fr) 2001-05-21 2001-05-21 Procede et dispositif de codage video utilisant la norme mpeg4
US10/140,561 US7092443B2 (en) 2001-05-21 2002-05-07 Process and device for video coding using the MPEG4 standard
EP02291162A EP1276330B1 (fr) 2001-05-21 2002-05-07 Codage vidéo utilisant la norme MPEG4 avec la méthode de macroblocs sautés
DE60213039T DE60213039T2 (de) 2001-05-21 2002-05-07 MPEG4-Videokodierung mit "skipped macroblock" Mode
JP2002145145A JP4128028B2 (ja) 2001-05-21 2002-05-20 Ｍｐｅｇ４標準を用いたビデオ符号化の方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106648A FR2824988B1 (fr) 2001-05-21 2001-05-21 Procede et dispositif de codage video utilisant la norme mpeg4

Publications (2)

Publication Number Publication Date
FR2824988A1 FR2824988A1 (fr) 2002-11-22
FR2824988B1 true FR2824988B1 (fr) 2003-08-01

Family

ID=8863484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0106648A Expired - Fee Related FR2824988B1 (fr) 2001-05-21 2001-05-21 Procede et dispositif de codage video utilisant la norme mpeg4

Country Status (5)

Country Link
US (1) US7092443B2 (fr)
EP (1) EP1276330B1 (fr)
JP (1) JP4128028B2 (fr)
DE (1) DE60213039T2 (fr)
FR (1) FR2824988B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4007594B2 (ja) * 2002-09-26 2007-11-14 株式会社東芝 動画像符号化装置及び方法、動画像符号化方式変換装置及び方法
CN101141651B (zh) * 2002-11-25 2010-11-10 松下电器产业株式会社 动态补偿方法、图像编码方法及图像解码方法
KR100522595B1 (ko) * 2002-11-29 2005-10-19 삼성전자주식회사 엠펙 비디오 복호화방법 및 엠펙 비디오 복호화기
US20050094729A1 (en) * 2003-08-08 2005-05-05 Visionflow, Inc. Software and hardware partitioning for multi-standard video compression and decompression
FR2860678A1 (fr) * 2003-10-01 2005-04-08 Thomson Licensing Sa Procede de codage differentiel
WO2005076629A1 (fr) * 2004-02-09 2005-08-18 Sanyo Electric Co., Ltd Dispositif et procede de codage d’images, dispositif et procede de decodage d’images et dispositif de prise d’images
KR100619041B1 (ko) 2004-07-22 2006-09-01 삼성전자주식회사 비디오 동기화 장치 및 비디오 동기화 방법
NO325859B1 (no) 2006-05-31 2008-08-04 Tandberg Telecom As Kodek-preprosessering
TWI339073B (en) 2006-11-13 2011-03-11 Univ Nat Chiao Tung Video coding method using image data skipping
JP4823150B2 (ja) * 2007-05-31 2011-11-24 キヤノン株式会社 符号化装置並びに符号化方法
KR20100027384A (ko) * 2008-09-02 2010-03-11 삼성전자주식회사 예측 모드 결정 방법 및 장치
US9788010B2 (en) 2009-05-07 2017-10-10 Texas Instruments Incorporated Reducing computational complexity when video encoding uses bi-predictively encoded frames
PL2805511T3 (pl) 2012-01-20 2019-09-30 Sun Patent Trust Sposoby i urządzenie do kodowania i dekodowania wideo przy użyciu predykcji wektora ruchu w czasie
CA2827194C (fr) * 2012-02-03 2018-01-16 Panasonic Corporation Procedes de codage et de decodage d'image, dispositifs de codage et de decodage d'image et dispositif de codage/decodage d'image
EP2824920A4 (fr) 2012-03-06 2016-02-17 Panasonic Ip Corp America Procédé de codage vidéo, procédé de décodage vidéo, dispositif de codage vidéo, dispositif de décodage vidéo et dispositif de codage/décodage vidéo
FR3011429A1 (fr) * 2013-09-27 2015-04-03 Orange Codage et decodage video par heritage d'un champ de vecteurs de mouvement
US20150350688A1 (en) * 2014-05-30 2015-12-03 Apple Inc. I-frame flashing fix in video encoding and decoding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2334083E (pt) * 1993-03-24 2013-09-30 Sony Corp Método para codificar e descodificar vetores de movimento e respetivo dispositivo e método para codificar e descodificar sinais de imagem e respetivo dispositivo
US5737537A (en) * 1995-09-29 1998-04-07 Intel Corporation Two-measure block classification scheme for encoding video images
US5815670A (en) * 1995-09-29 1998-09-29 Intel Corporation Adaptive block classification scheme for encoding video images
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US5946043A (en) * 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
US6385345B1 (en) * 1998-03-31 2002-05-07 Sharp Laboratories Of America, Inc. Method and apparatus for selecting image data to skip when encoding digital video

Also Published As

Publication number Publication date
FR2824988A1 (fr) 2002-11-22
JP4128028B2 (ja) 2008-07-30
EP1276330A2 (fr) 2003-01-15
DE60213039D1 (de) 2006-08-24
DE60213039T2 (de) 2006-12-28
JP2002369209A (ja) 2002-12-20
US7092443B2 (en) 2006-08-15
US20020181591A1 (en) 2002-12-05
EP1276330B1 (fr) 2006-07-12
EP1276330A3 (fr) 2003-01-22

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Effective date: 20080131