WO2010043806A3 - Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines - Google Patents
Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines Download PDFInfo
- Publication number
- WO2010043806A3 WO2010043806A3 PCT/FR2009/051937 FR2009051937W WO2010043806A3 WO 2010043806 A3 WO2010043806 A3 WO 2010043806A3 FR 2009051937 W FR2009051937 W FR 2009051937W WO 2010043806 A3 WO2010043806 A3 WO 2010043806A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- predictors
- encoding
- predetermined
- result
- predictor
- Prior art date
Links
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 238000011002 quantification Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
Classifications
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- 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
- H04N19/10—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/102—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
-
- 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
- H04N19/60—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
-
- 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
- H04N19/124—Quantisation
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801406908A CN102187668B (zh) | 2008-10-14 | 2009-10-12 | 编码图像或图像序列的方法和装置及其解码方法和装置 |
US13/123,304 US8295623B2 (en) | 2008-10-14 | 2009-10-12 | Encoding and decoding with elimination of one or more predetermined predictors |
JP2011531536A JP5345220B2 (ja) | 2008-10-14 | 2009-10-12 | 1つ以上の所定の予測因子の除外を伴う符号化及び復号 |
EP09756008.0A EP2351373B1 (fr) | 2008-10-14 | 2009-10-12 | Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0856949 | 2008-10-14 | ||
FR0856949 | 2008-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010043806A2 WO2010043806A2 (fr) | 2010-04-22 |
WO2010043806A3 true WO2010043806A3 (fr) | 2010-10-07 |
Family
ID=40674234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2009/051937 WO2010043806A2 (fr) | 2008-10-14 | 2009-10-12 | Codage et decodage avec elimination d'un ou plusieurs predicteurs predetermines |
Country Status (5)
Country | Link |
---|---|
US (1) | US8295623B2 (fr) |
EP (1) | EP2351373B1 (fr) |
JP (1) | JP5345220B2 (fr) |
CN (1) | CN102187668B (fr) |
WO (1) | WO2010043806A2 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8295623B2 (en) * | 2008-10-14 | 2012-10-23 | France Telecom | Encoding and decoding with elimination of one or more predetermined predictors |
GB2487200A (en) * | 2011-01-12 | 2012-07-18 | Canon Kk | Video encoding and decoding with improved error resilience |
GB2491589B (en) * | 2011-06-06 | 2015-12-16 | Canon Kk | Method and device for encoding a sequence of images and method and device for decoding a sequence of image |
FR2980942A1 (fr) * | 2011-09-30 | 2013-04-05 | France Telecom | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
FR2993084A1 (fr) * | 2012-07-09 | 2014-01-10 | France Telecom | Procede de codage video par prediction du partitionnement d'un bloc courant, procede de decodage, dispositifs de codage et de decodage et programmes d'ordinateur correspondants |
US9774881B2 (en) | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
US9942560B2 (en) * | 2014-01-08 | 2018-04-10 | Microsoft Technology Licensing, Llc | Encoding screen capture data |
US10491906B2 (en) * | 2015-11-05 | 2019-11-26 | Mediatek Inc. | Method and apparatus for block prediction using variable block-size in image compression |
FR3053555A1 (fr) * | 2016-06-29 | 2018-01-05 | B<>Com | Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal et programmes d'ordinateurs associes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060120456A1 (en) * | 2004-12-03 | 2006-06-08 | Matsushita Electric Industrial Co., Ltd. | Intra prediction apparatus |
EP1770639A2 (fr) * | 2004-06-17 | 2007-04-04 | Canon Kabushiki Kaisha | Codeur d'images animées |
Family Cites Families (18)
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US3980830A (en) * | 1974-05-03 | 1976-09-14 | Licentia Patent-Verwaltungs-G.M.B.H. | Compatible picturephone system |
US4232338A (en) * | 1979-06-08 | 1980-11-04 | Bell Telephone Laboratories, Incorporated | Method and apparatus for video signal encoding with motion compensation |
US4255763A (en) * | 1979-12-26 | 1981-03-10 | Bell Telephone Laboratories, Incorporated | Technique for reducing transmission error propagation in an adaptively predicted DPCM video encoder |
CA1220867A (fr) * | 1983-07-18 | 1987-04-21 | Northern Telecom Limited | Systeme de mic differentielle adaptative a adaptation guidee par residus du predicteur a retro-action |
JP4142563B2 (ja) * | 2003-12-12 | 2008-09-03 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
CN100479527C (zh) * | 2004-02-26 | 2009-04-15 | 联合信源数字音视频技术(北京)有限公司 | 一种帧内预测模式选取方法 |
JP2006140758A (ja) * | 2004-11-12 | 2006-06-01 | Toshiba Corp | 動画像符号化方法、動画像符号化装置および動画像符号化プログラム |
CN1784016A (zh) * | 2004-12-03 | 2006-06-07 | 松下电器产业株式会社 | 内部预测装置 |
US7751478B2 (en) * | 2005-01-21 | 2010-07-06 | Seiko Epson Corporation | Prediction intra-mode selection in an encoder |
JP4146444B2 (ja) * | 2005-03-16 | 2008-09-10 | 株式会社東芝 | 動画像符号化の方法及び装置 |
JP2006304107A (ja) * | 2005-04-22 | 2006-11-02 | Ntt Electornics Corp | 符号化装置、及び、この符号化装置に適用されるプログラム |
JP2007189276A (ja) * | 2006-01-11 | 2007-07-26 | Victor Co Of Japan Ltd | 画像圧縮装置及び画像圧縮プログラム |
EP2136564A1 (fr) * | 2007-01-09 | 2009-12-23 | Kabushiki Kaisha Toshiba | Procédé et dispositif d'encodage et de décodage d'image |
JP2008172581A (ja) * | 2007-01-12 | 2008-07-24 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び画像符号化プログラム |
CN100586184C (zh) * | 2008-01-24 | 2010-01-27 | 北京工业大学 | 帧内预测方法 |
US8295623B2 (en) * | 2008-10-14 | 2012-10-23 | France Telecom | Encoding and decoding with elimination of one or more predetermined predictors |
KR20110001990A (ko) * | 2009-06-30 | 2011-01-06 | 삼성전자주식회사 | 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치 |
GB2487197B (en) * | 2011-01-11 | 2015-06-17 | Canon Kk | Video encoding and decoding with improved error resilience |
-
2009
- 2009-10-12 US US13/123,304 patent/US8295623B2/en active Active
- 2009-10-12 JP JP2011531536A patent/JP5345220B2/ja active Active
- 2009-10-12 EP EP09756008.0A patent/EP2351373B1/fr active Active
- 2009-10-12 WO PCT/FR2009/051937 patent/WO2010043806A2/fr active Application Filing
- 2009-10-12 CN CN2009801406908A patent/CN102187668B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1770639A2 (fr) * | 2004-06-17 | 2007-04-04 | Canon Kabushiki Kaisha | Codeur d'images animées |
US20060120456A1 (en) * | 2004-12-03 | 2006-06-08 | Matsushita Electric Industrial Co., Ltd. | Intra prediction apparatus |
Non-Patent Citations (2)
Title |
---|
LING-JIAO PAN ET AL: "A Fast Mode Decision Algorithm for H.264/AVC Intra Prediction", SIGNAL PROCESSING SYSTEMS, 2007 IEEE WORKSHOP ON, IEEE, PI, 1 October 2007 (2007-10-01), pages 704 - 709, XP031164050, ISBN: 978-1-4244-1221-1 * |
PAN F ET AL: "A directional field based fast intra mode decision algorithm for H.264 video coding", MULTIMEDIA AND EXPO, 2004. ICME '04. 2004 IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, vol. 2, 27 June 2004 (2004-06-27), pages 1147 - 1150, XP010771027, ISBN: 978-0-7803-8603-7 * |
Also Published As
Publication number | Publication date |
---|---|
JP5345220B2 (ja) | 2013-11-20 |
US8295623B2 (en) | 2012-10-23 |
JP2012505618A (ja) | 2012-03-01 |
CN102187668A (zh) | 2011-09-14 |
EP2351373B1 (fr) | 2018-07-04 |
CN102187668B (zh) | 2013-10-30 |
EP2351373A2 (fr) | 2011-08-03 |
US20110194784A1 (en) | 2011-08-11 |
WO2010043806A2 (fr) | 2010-04-22 |
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