CA2887366A1 - Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video - Google Patents
Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video Download PDFInfo
- Publication number
- CA2887366A1 CA2887366A1 CA2887366A CA2887366A CA2887366A1 CA 2887366 A1 CA2887366 A1 CA 2887366A1 CA 2887366 A CA2887366 A CA 2887366A CA 2887366 A CA2887366 A CA 2887366A CA 2887366 A1 CA2887366 A1 CA 2887366A1
- Authority
- CA
- Canada
- Prior art keywords
- valeur
- une
- référence
- pour
- que
- 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.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000011002 quantification Methods 0.000 claims description 21
- 102100028918 Catenin alpha-3 Human genes 0.000 description 2
- 101000916179 Homo sapiens Catenin alpha-3 Proteins 0.000 description 2
- 101100135641 Caenorhabditis elegans par-3 gene Proteins 0.000 description 1
- 101100406879 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) par-2 gene Proteins 0.000 description 1
- 102100040853 PRKC apoptosis WT1 regulator protein Human genes 0.000 description 1
- 101710162991 PRKC apoptosis WT1 regulator protein Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 102220092686 rs1662316 Human genes 0.000 description 1
- 102220179203 rs17855142 Human genes 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/10—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
- H04N19/182—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 a pixel
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Procédé de compression différentielle des valeurs d'une matrice, dans lequel la cellule de référence est choisie de sorte que la différence entre la valeur initiale, contenue dans une cellule à compresser, et la valeur décompressée de la cellule de référence soit minimale.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1259484 | 2012-10-05 | ||
FR1259484A FR2996706A1 (fr) | 2012-10-05 | 2012-10-05 | Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video. |
PCT/FR2013/052369 WO2014053791A1 (fr) | 2012-10-05 | 2013-10-07 | Procédé de codage d'une matrice, notamment d'une matrice représentative d'une image fixe ou vidéo |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2887366A1 true CA2887366A1 (fr) | 2014-04-10 |
CA2887366C CA2887366C (fr) | 2020-12-29 |
Family
ID=48170541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2887366A Expired - Fee Related CA2887366C (fr) | 2012-10-05 | 2013-10-07 | Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video |
Country Status (9)
Country | Link |
---|---|
US (1) | US9628806B2 (fr) |
EP (1) | EP2904707A1 (fr) |
JP (1) | JP6367202B2 (fr) |
KR (1) | KR102067612B1 (fr) |
BR (1) | BR112015007461A8 (fr) |
CA (1) | CA2887366C (fr) |
FR (1) | FR2996706A1 (fr) |
IN (1) | IN2015DN03760A (fr) |
WO (1) | WO2014053791A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018160155A1 (fr) * | 2017-03-03 | 2018-09-07 | Владимир Васильевич ХИЛЕНКО | Procédé d'émission d'informations codées |
FR3099975B1 (fr) | 2019-08-13 | 2021-09-17 | Qwoo | Procédé de fourniture d’un contenu comportant au moins une image, format de fichier |
GB2611864B (en) * | 2019-08-23 | 2023-12-06 | Imagination Tech Ltd | Random accessible image data compression |
FR3119959B1 (fr) | 2021-02-17 | 2023-05-26 | Qwoo | Procédé de fourniture d’un contenu comportant au moins une image, format de fichier |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0732457B2 (ja) * | 1987-01-13 | 1995-04-10 | 富士通株式会社 | 画像データ圧縮装置 |
JP3763163B2 (ja) * | 1995-06-21 | 2006-04-05 | ソニー株式会社 | 画像符号化伝送装置および画像符号化伝送方法 |
US7269220B2 (en) * | 2002-07-16 | 2007-09-11 | Broadcom Corporation | Adaptive motion detection and control |
US7050501B2 (en) * | 2002-07-16 | 2006-05-23 | Broadcom Corporation | Digital noise reduction techniques |
JP2004200959A (ja) * | 2002-12-18 | 2004-07-15 | Ricoh Co Ltd | 符号列変換装置、画像編集システム、カメラシステム及びプログラム |
CN103262424B (zh) * | 2010-11-02 | 2016-10-19 | 简·克劳德·科林 | 用于压缩图像、音频和/或视频文件的数字值的方法 |
JP5582020B2 (ja) * | 2010-12-17 | 2014-09-03 | 株式会社Jvcケンウッド | 動画像復号装置、動画像復号方法及び動画像復号プログラム |
JP6171627B2 (ja) * | 2013-06-28 | 2017-08-02 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法および画像復号プログラム |
-
2012
- 2012-10-05 FR FR1259484A patent/FR2996706A1/fr active Pending
-
2013
- 2013-10-07 KR KR1020157011903A patent/KR102067612B1/ko active IP Right Grant
- 2013-10-07 IN IN3760DEN2015 patent/IN2015DN03760A/en unknown
- 2013-10-07 EP EP13801611.8A patent/EP2904707A1/fr not_active Withdrawn
- 2013-10-07 JP JP2015535097A patent/JP6367202B2/ja not_active Expired - Fee Related
- 2013-10-07 WO PCT/FR2013/052369 patent/WO2014053791A1/fr active Application Filing
- 2013-10-07 BR BR112015007461A patent/BR112015007461A8/pt not_active IP Right Cessation
- 2013-10-07 US US14/433,224 patent/US9628806B2/en active Active
- 2013-10-07 CA CA2887366A patent/CA2887366C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR112015007461A8 (pt) | 2021-06-01 |
US20150237348A1 (en) | 2015-08-20 |
JP2016502297A (ja) | 2016-01-21 |
US9628806B2 (en) | 2017-04-18 |
CA2887366C (fr) | 2020-12-29 |
EP2904707A1 (fr) | 2015-08-12 |
BR112015007461A2 (pt) | 2017-07-04 |
WO2014053791A1 (fr) | 2014-04-10 |
KR102067612B1 (ko) | 2020-02-11 |
KR20150068444A (ko) | 2015-06-19 |
FR2996706A1 (fr) | 2014-04-11 |
IN2015DN03760A (fr) | 2015-10-02 |
JP6367202B2 (ja) | 2018-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20180917 |
|
MKLA | Lapsed |
Effective date: 20221007 |