FR2820255A1 - Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants - Google Patents
Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants Download PDFInfo
- Publication number
- FR2820255A1 FR2820255A1 FR0101174A FR0101174A FR2820255A1 FR 2820255 A1 FR2820255 A1 FR 2820255A1 FR 0101174 A FR0101174 A FR 0101174A FR 0101174 A FR0101174 A FR 0101174A FR 2820255 A1 FR2820255 A1 FR 2820255A1
- Authority
- FR
- France
- Prior art keywords
- coding
- image
- coded
- encoding
- encoded
- 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
Links
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- 230000009466 transformation Effects 0.000 claims description 15
- 230000002123 temporal effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 14
- 238000004364 calculation method Methods 0.000 description 5
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- JIBZSTPMDKSJOX-UHFFFAOYSA-N trimethyl-[3-(2,2,2-trifluoroacetyl)phenyl]azanium Chemical compound C[N+](C)(C)C1=CC=CC(C(=O)C(F)(F)F)=C1 JIBZSTPMDKSJOX-UHFFFAOYSA-N 0.000 description 5
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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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
- H04N19/50—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)
Priority Applications (11)
| 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 |
| FR0109425A FR2820256B1 (fr) | 2001-01-26 | 2001-07-13 | Procedes de codage et de decodage d'images, dispositifs, systemes signaux et applications correspondantes |
| MXPA03006662A MXPA03006662A (es) | 2001-01-26 | 2002-01-25 | Procedimientos de codificacion y decodificacion de imagenes, dispositivos y aplicaciones correspondientes. |
| KR1020037009910A KR100922510B1 (ko) | 2001-01-26 | 2002-01-25 | 영상의 부호화 및 복호화 방법, 장치 및 그 애플리케이션 |
| CA2435933A CA2435933C (en) | 2001-01-26 | 2002-01-25 | Encoding and decoding procedures of images, devices and corresponding applications |
| BR0206798-6A BR0206798A (pt) | 2001-01-26 | 2002-01-25 | Método de codificação e decodificação de imagens, dispositivos e aplicações correspondentes |
| CNB028055551A CN1288914C (zh) | 2001-01-26 | 2002-01-25 | 图象编码与解码方法以及对应的装置和应用 |
| JP2002560391A 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 |
| US10/470,316 US7512179B2 (en) | 2001-01-26 | 2002-01-25 | Image coding and decoding method, corresponding devices and applications |
| PCT/FR2002/000322 WO2002060184A1 (fr) | 2001-01-26 | 2002-01-25 | Procede de codage et de decodage d'images, dispositifs et applications correspondants |
| EP02701323A EP1354482A1 (fr) | 2001-01-26 | 2002-01-25 | Procede de codage et de decodage d'images, dispositifs, et applications correspondants |
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2820255A1 true FR2820255A1 (fr) | 2002-08-02 |
Family
ID=8859354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0101174A Pending FR2820255A1 (fr) | 2001-01-26 | 2001-01-26 | Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants |
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=) |
Families Citing this family (23)
| 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 |
| 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 |
| 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 |
Family Cites Families (14)
| 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 |
-
2001
- 2001-01-26 FR FR0101174A patent/FR2820255A1/fr active Pending
-
2002
- 2002-01-25 EP EP02701323A patent/EP1354482A1/fr not_active Withdrawn
- 2002-01-25 JP JP2002560391A patent/JP2004520744A/ja active Pending
- 2002-01-25 KR KR1020037009910A patent/KR100922510B1/ko not_active Expired - Fee Related
- 2002-01-25 WO PCT/FR2002/000322 patent/WO2002060184A1/fr not_active Ceased
- 2002-01-25 BR BR0206798-6A patent/BR0206798A/pt active Search and Examination
- 2002-01-25 CN CNB028055551A patent/CN1288914C/zh not_active Expired - Fee Related
- 2002-01-25 US US10/470,316 patent/US7512179B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| JP2004520744A (ja) | 2004-07-08 |
| KR100922510B1 (ko) | 2009-10-20 |
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