JP2004520744A - 画像の符号化と復号のための方法及び装置、それに関連する用途 - Google Patents

画像の符号化と復号のための方法及び装置、それに関連する用途 Download PDF

Info

Publication number
JP2004520744A
JP2004520744A JP2002560391A JP2002560391A JP2004520744A JP 2004520744 A JP2004520744 A JP 2004520744A JP 2002560391 A JP2002560391 A JP 2002560391A JP 2002560391 A JP2002560391 A JP 2002560391A JP 2004520744 A JP2004520744 A JP 2004520744A
Authority
JP
Japan
Prior art keywords
image
encoding
encoded
decoding
data
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.)
Pending
Application number
JP2002560391A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004520744A5 (https=
Inventor
サンソン，アンリ
ローラン‐シャトネ，ナタリー
ビュイソン，アレクサンドル
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of JP2004520744A publication Critical patent/JP2004520744A/ja
Publication of JP2004520744A5 publication Critical patent/JP2004520744A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/103—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
    • H04N19/50—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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/553—Motion estimation dealing with occlusions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2002560391A 2001-01-26 2002-01-25 画像の符号化と復号のための方法及び装置、それに関連する用途 Pending JP2004520744A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0101174A FR2820255A1 (fr) 2001-01-26 2001-01-26 Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants
PCT/FR2002/000322 WO2002060184A1 (fr) 2001-01-26 2002-01-25 Procede de codage et de decodage d'images, dispositifs et applications correspondants

Publications (2)

Publication Number Publication Date
JP2004520744A true JP2004520744A (ja) 2004-07-08
JP2004520744A5 JP2004520744A5 (https=) 2005-12-22

Family

ID=8859354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002560391A Pending JP2004520744A (ja) 2001-01-26 2002-01-25 画像の符号化と復号のための方法及び装置、それに関連する用途

Country Status (8)

Country Link
US (1) US7512179B2 (https=)
EP (1) EP1354482A1 (https=)
JP (1) JP2004520744A (https=)
KR (1) KR100922510B1 (https=)
CN (1) CN1288914C (https=)
BR (1) BR0206798A (https=)
FR (1) FR2820255A1 (https=)
WO (1) WO2002060184A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024058008A (ja) * 2022-10-13 2024-04-25 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム
JP2024058007A (ja) * 2022-10-13 2024-04-25 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8421804B2 (en) * 2005-02-16 2013-04-16 At&T Intellectual Property Ii, L.P. System and method of streaming 3-D wireframe animations
JP4240283B2 (ja) * 2002-10-10 2009-03-18 ソニー株式会社 復号装置及び復号方法
FR2849329A1 (fr) * 2002-12-20 2004-06-25 France Telecom Procede de codage d'une image par ondelettes, procede de decodage, dispositifs, signal et applications correspondantes
FR2852773A1 (fr) * 2003-03-20 2004-09-24 France Telecom Procedes et dispositifs de codage et de decodage d'une sequence d'images par decomposition mouvement/texture et codage par ondelettes
CN100476879C (zh) * 2004-01-06 2009-04-08 Nxp股份有限公司 用于再现图形对象的方法
US8331445B2 (en) 2004-06-01 2012-12-11 Qualcomm Incorporated Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques
WO2006030103A1 (fr) * 2004-09-15 2006-03-23 France Telecom Procede d'estimation de mouvement a l'aide de maillages deformables
US7606303B2 (en) * 2004-09-28 2009-10-20 General Instrument Corporation Method and apparatus to detect anchor frames from digital video streams
ITMI20041971A1 (it) * 2004-10-15 2005-01-15 Uni Degli Studi Brescia Metodo di codifica video scalabile
KR100813963B1 (ko) * 2005-09-16 2008-03-14 세종대학교산학협력단 동영상의 무손실 부호화, 복호화 방법 및 장치
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
FR2933565A1 (fr) * 2008-07-01 2010-01-08 France Telecom Procede et dispositif de codage d'une sequence d'images mettant en oeuvre une prediction temporelle, signal, support de donnees, procede et dispositif de decodage, et produit programme d'ordinateur correspondants
JP5112229B2 (ja) * 2008-09-05 2013-01-09 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
JP5080406B2 (ja) * 2008-09-05 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
US9049450B2 (en) * 2010-04-05 2015-06-02 Samsung Electronics Co., Ltd. Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment
KR101750046B1 (ko) * 2010-04-05 2017-06-22 삼성전자주식회사 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
CA3007527C (en) 2010-04-13 2020-06-23 Samsung Electronics Co., Ltd. Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units
WO2019124191A1 (ja) * 2017-12-18 2019-06-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
CN109816611B (zh) * 2019-01-31 2021-02-12 北京市商汤科技开发有限公司 视频修复方法及装置、电子设备和存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
GB2279531B (en) 1993-06-24 1997-07-16 Sony Uk Ltd Motion compensated image interpolation
JP3089165B2 (ja) * 1994-11-10 2000-09-18 株式会社グラフィックス・コミュニケーション・ラボラトリーズ 動きベクトル探索装置
KR0181034B1 (ko) 1995-03-18 1999-05-01 배순훈 특징점 기반 움직임 추정을 이용한 움직임 벡터 검출 방법 및 장치
US5654771A (en) * 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
KR100209793B1 (ko) 1995-10-28 1999-07-15 전주범 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치
GB9607645D0 (en) * 1996-04-12 1996-06-12 Snell & Wilcox Ltd Processing of video signals prior to compression
EP0836784B1 (en) * 1996-05-06 2003-09-17 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
US6078619A (en) * 1996-09-12 2000-06-20 University Of Bath Object-oriented video system
US6668091B1 (en) * 1998-10-02 2003-12-23 Samsung Electronics Co., Ltd. 3D mesh coding/decoding method
FR2794269B1 (fr) * 1999-05-26 2001-08-17 France Telecom Procede de codage d'images, a partition triangulaire et transformation reversible, et procede de decodage correspondant
FR2802377B1 (fr) * 1999-12-09 2002-03-08 France Telecom Procede d'estimation de mouvement entre deux images avec gestion des retournements de mailles et procede de codage correspondant
US6898320B2 (en) * 2000-03-14 2005-05-24 Samsung Electronics Co., Ltd. Method for processing nodes in 3D scene and apparatus thereof
FR2813485B1 (fr) * 2000-08-24 2003-12-26 France Telecom Procede de construction d'au moins une image interpolee entre deux images d'une sequence animee, procedes de codage et de decodage, signal et support de donnees correspondant

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024058008A (ja) * 2022-10-13 2024-04-25 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム
JP2024058007A (ja) * 2022-10-13 2024-04-25 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム
JP7767256B2 (ja) 2022-10-13 2025-11-11 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム
JP7781042B2 (ja) 2022-10-13 2025-12-05 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム

Also Published As

Publication number Publication date
FR2820255A1 (fr) 2002-08-02
CN1531824A (zh) 2004-09-22
US20040151247A1 (en) 2004-08-05
US7512179B2 (en) 2009-03-31
BR0206798A (pt) 2004-02-03
WO2002060184A1 (fr) 2002-08-01
CN1288914C (zh) 2006-12-06
EP1354482A1 (fr) 2003-10-22
KR20030081403A (ko) 2003-10-17
KR100922510B1 (ko) 2009-10-20

Similar Documents

Publication Publication Date Title
JP2004520744A (ja) 画像の符号化と復号のための方法及び装置、それに関連する用途
JP2920210B2 (ja) 動画像の動きベクトル予測方法
US6975768B2 (en) Video coding and video decoding apparatus
US6738423B1 (en) Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
US8625916B2 (en) Method and apparatus for image encoding and image decoding
JPH08214318A (ja) ビデオ画像のシーケンスを符号化するための領域ベースアプローチに対する方法及び装置
CN101112103A (zh) 有效地预测基于多层的视频帧的方法、及使用该方法的视频编码方法和设备
JP2011172297A (ja) 符号化および復号のための方法および装置
KR20200044667A (ko) Ai 부호화 장치 및 그 동작방법, 및 ai 복호화 장치 및 그 동작방법
JP5230798B2 (ja) 符号化及び復号化方法、コーダ及びデコーダ
WO2007081160A1 (en) Motion vector compression method, video encoder, and video decoder using the method
CN116320474A (zh) 编码模式选多个运动矢量候选集之一的数据压缩方法装置
JP2004507943A (ja) ビデオ・シーケンスの２つのイメージの間に補間される少なくとも一つのイメージを計算するための方法
Wang et al. Evaluation of mesh-based motion estimation in H. 263-like coders
KR20200117059A (ko) 비디오 부호화 및 복호화 방법, 그를 이용한 장치
CN101426139B (zh) 图像压缩装置
JP2955526B2 (ja) 動画像符号化方法及び装置
Ribas-Corbera et al. Optimal motion vector accuracy for block-based motion-compensated video coders
KR101217050B1 (ko) 코딩 및 디코딩 방법 및 장치
US20060146182A1 (en) Wavelet image-encoding method and corresponding decoding method
CA2435933C (en) Encoding and decoding procedures of images, devices and corresponding applications
JP3798432B2 (ja) ディジタル画像を符号化および復号化する方法および装置
JP2006180173A (ja) 動画像符号化装置、動画像符号化方法、動画像復号化装置及び動画像復号化方法
JPH11122609A (ja) 画像圧縮
JP4561688B2 (ja) 動画像符号化装置、動画像符号化プログラム、動画像復号化装置、及び動画像復号化プログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071116

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080215

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080516

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090313

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090610

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090710

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20091224

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20100910

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110107

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110113