FR3014278A1 - Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants - Google Patents
Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants Download PDFInfo
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- FR3014278A1 FR3014278A1 FR1361822A FR1361822A FR3014278A1 FR 3014278 A1 FR3014278 A1 FR 3014278A1 FR 1361822 A FR1361822 A FR 1361822A FR 1361822 A FR1361822 A FR 1361822A FR 3014278 A1 FR3014278 A1 FR 3014278A1
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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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- H04N19/45—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1361822A FR3014278A1 (fr) | 2013-11-29 | 2013-11-29 | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
| BR112016011972-0A BR112016011972B1 (pt) | 2013-11-29 | 2014-11-27 | Processo de codificação de pelo menos uma imagem cortada em blocos e dispositivo de decodificação de um sinal de dados representativo de pelo menos uma imagem cortada em blocos |
| KR1020167017077A KR102279101B1 (ko) | 2013-11-29 | 2014-11-27 | 이미지를 인코딩하고 디코딩하기 위한 방법, 이미지를 인코딩하고 디코딩하기 위한 디바이스 및 상응하는 컴퓨터 프로그램 |
| CN201480064962.1A CN105794208B (zh) | 2013-11-29 | 2014-11-27 | 编码解码图像方法、编码解码图像设备及相应计算机可读介质 |
| US15/100,550 US10616586B2 (en) | 2013-11-29 | 2014-11-27 | Method for encoding and decoding images, device for encoding and decoding images and corresponding computer programs |
| EP14814981.8A EP3075155B1 (fr) | 2013-11-29 | 2014-11-27 | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
| KR1020217021840A KR102391402B1 (ko) | 2013-11-29 | 2014-11-27 | 이미지를 인코딩하고 디코딩하기 위한 방법, 이미지를 인코딩하고 디코딩하기 위한 디바이스 및 상응하는 컴퓨터 프로그램 |
| PCT/FR2014/053069 WO2015079179A1 (fr) | 2013-11-29 | 2014-11-27 | Procédé de codage et de décodage d'images, dispositif de codage et de décodage d'images et programmes d'ordinateur correspondants |
| ES14814981T ES2721023T3 (es) | 2013-11-29 | 2014-11-27 | Procedimiento de codificación y de decodificación de imágenes, dispositivo de codificación y de decodificación de imágenes y programas de ordenador correspondientes |
| US16/799,149 US11350106B2 (en) | 2013-11-29 | 2020-02-24 | Method for encoding and decoding images, device for encoding and decoding images and corresponding computer programs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1361822A FR3014278A1 (fr) | 2013-11-29 | 2013-11-29 | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR3014278A1 true FR3014278A1 (fr) | 2015-06-05 |
Family
ID=50729526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1361822A Pending FR3014278A1 (fr) | 2013-11-29 | 2013-11-29 | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10616586B2 (enExample) |
| EP (1) | EP3075155B1 (enExample) |
| KR (2) | KR102279101B1 (enExample) |
| CN (1) | CN105794208B (enExample) |
| BR (1) | BR112016011972B1 (enExample) |
| ES (1) | ES2721023T3 (enExample) |
| FR (1) | FR3014278A1 (enExample) |
| WO (1) | WO2015079179A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
| FR3038196A1 (fr) * | 2015-06-29 | 2016-12-30 | B<>Com | Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes |
| FR3040578A1 (fr) * | 2015-08-31 | 2017-03-03 | Orange | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
| FR3044507A1 (fr) * | 2015-11-30 | 2017-06-02 | Orange | Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants |
| FR3068558A1 (fr) * | 2017-07-05 | 2019-01-04 | Orange | Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants |
| CN119697384B (zh) * | 2025-02-25 | 2025-05-16 | 长沙雷电云网络科技有限公司 | 一种视频流解码方法、系统、设备及介质 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2899744A1 (fr) * | 2006-04-07 | 2007-10-12 | France Telecom | Procede et dispositif de codage et de decodage d'une image, notamment d'une sequence d'images video, signal correspondant et produit programme d'ordinateur |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7376280B2 (en) * | 2002-07-14 | 2008-05-20 | Apple Inc | Video encoding and decoding |
| US7496196B2 (en) * | 2004-06-30 | 2009-02-24 | Intel Corporation | Method apparatus and system of performing one or more encryption and/or decryption operations |
| KR100943912B1 (ko) * | 2006-01-12 | 2010-03-03 | 엘지전자 주식회사 | 다시점 비디오의 처리 방법 및 장치 |
| KR101675116B1 (ko) * | 2009-08-06 | 2016-11-10 | 삼성전자 주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| JP5590133B2 (ja) * | 2010-09-30 | 2014-09-17 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム |
| JP5656575B2 (ja) * | 2010-11-11 | 2015-01-21 | 三菱電機株式会社 | 画像符号化装置 |
| KR20130049524A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| US10257520B2 (en) * | 2012-06-26 | 2019-04-09 | Velos Media, Llc | Modified coding for transform skipping |
-
2013
- 2013-11-29 FR FR1361822A patent/FR3014278A1/fr active Pending
-
2014
- 2014-11-27 US US15/100,550 patent/US10616586B2/en active Active
- 2014-11-27 EP EP14814981.8A patent/EP3075155B1/fr active Active
- 2014-11-27 CN CN201480064962.1A patent/CN105794208B/zh active Active
- 2014-11-27 WO PCT/FR2014/053069 patent/WO2015079179A1/fr not_active Ceased
- 2014-11-27 KR KR1020167017077A patent/KR102279101B1/ko active Active
- 2014-11-27 KR KR1020217021840A patent/KR102391402B1/ko active Active
- 2014-11-27 BR BR112016011972-0A patent/BR112016011972B1/pt active IP Right Grant
- 2014-11-27 ES ES14814981T patent/ES2721023T3/es active Active
-
2020
- 2020-02-24 US US16/799,149 patent/US11350106B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2899744A1 (fr) * | 2006-04-07 | 2007-10-12 | France Telecom | Procede et dispositif de codage et de decodage d'une image, notamment d'une sequence d'images video, signal correspondant et produit programme d'ordinateur |
Non-Patent Citations (1)
| Title |
|---|
| ICHIGAYA A ET AL: "CE7.5: Performance analysis of adaptive DCT/DST selection", 6. JCT-VC MEETING; 97. MPEG MEETING; 14-7-2011 - 22-7-2011; TORINO; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-F229, 1 July 2011 (2011-07-01), XP030009252 * |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2721023T3 (es) | 2019-07-26 |
| KR102391402B1 (ko) | 2022-04-26 |
| WO2015079179A1 (fr) | 2015-06-04 |
| US20160309158A1 (en) | 2016-10-20 |
| US11350106B2 (en) | 2022-05-31 |
| BR112016011972B1 (pt) | 2023-03-21 |
| CN105794208A (zh) | 2016-07-20 |
| EP3075155B1 (fr) | 2019-02-06 |
| CN105794208B (zh) | 2019-02-22 |
| KR102279101B1 (ko) | 2021-07-16 |
| US20200195933A1 (en) | 2020-06-18 |
| US10616586B2 (en) | 2020-04-07 |
| BR112016011972A2 (enExample) | 2017-08-08 |
| KR20210090738A (ko) | 2021-07-20 |
| KR20160091392A (ko) | 2016-08-02 |
| EP3075155A1 (fr) | 2016-10-05 |
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