BR112015007461A2 - método de codificar uma matriz, em particular, uma matriz representativa de uma imagem fixada ou de vídeo - Google Patents
método de codificar uma matriz, em particular, uma matriz representativa de uma imagem fixada ou de vídeoInfo
- Publication number
- BR112015007461A2 BR112015007461A2 BR112015007461A BR112015007461A BR112015007461A2 BR 112015007461 A2 BR112015007461 A2 BR 112015007461A2 BR 112015007461 A BR112015007461 A BR 112015007461A BR 112015007461 A BR112015007461 A BR 112015007461A BR 112015007461 A2 BR112015007461 A2 BR 112015007461A2
- Authority
- BR
- Brazil
- Prior art keywords
- array
- encoding
- still
- video image
- representative
- Prior art date
Links
Classifications
-
- 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)
- Investigating Or Analysing Biological Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
resumo método de codificar uma matriz, em particular, uma matriz representativa de uma imagem fixada ou de vídeo um método para a compressão diferencial dos valores de uma matriz, em que a célula de referência é escolhido de tal modo que a diferença entre o valor inicial, contido numa célula para comprimir, e o valor descomprimido da célula de referência é mínimo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
BR112015007461A2 true BR112015007461A2 (pt) | 2017-07-04 |
BR112015007461A8 BR112015007461A8 (pt) | 2021-06-01 |
Family
ID=48170541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015007461A BR112015007461A8 (pt) | 2012-10-05 | 2013-10-07 | método de codificação de uma matriz, em particular, uma matriz representativa de uma imagem fixa ou vídeo |
Country Status (9)
Country | Link |
---|---|
US (1) | US9628806B2 (pt) |
EP (1) | EP2904707A1 (pt) |
JP (1) | JP6367202B2 (pt) |
KR (1) | KR102067612B1 (pt) |
BR (1) | BR112015007461A8 (pt) |
CA (1) | CA2887366C (pt) |
FR (1) | FR2996706A1 (pt) |
IN (1) | IN2015DN03760A (pt) |
WO (1) | WO2014053791A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018160155A1 (ru) * | 2017-03-03 | 2018-09-07 | Владимир Васильевич ХИЛЕНКО | Система передачи кодированной информации |
FR3099975B1 (fr) | 2019-08-13 | 2021-09-17 | Qwoo | Procédé de fourniture d’un contenu comportant au moins une image, format de fichier |
GB2586517B (en) * | 2019-08-23 | 2022-06-15 | Imagination Tech Ltd | Methods and decompression units for decompressing a compressed block of image data |
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 |
EP2636148A1 (en) * | 2010-11-02 | 2013-09-11 | I-CES (Innovative Compression Engineering Solutions) | Method for compressing digital values of image, audio and/or video files |
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 CA CA2887366A patent/CA2887366C/en not_active Expired - Fee Related
- 2013-10-07 WO PCT/FR2013/052369 patent/WO2014053791A1/fr active Application Filing
- 2013-10-07 EP EP13801611.8A patent/EP2904707A1/fr not_active Withdrawn
- 2013-10-07 BR BR112015007461A patent/BR112015007461A8/pt not_active IP Right Cessation
- 2013-10-07 IN IN3760DEN2015 patent/IN2015DN03760A/en unknown
- 2013-10-07 US US14/433,224 patent/US9628806B2/en active Active
- 2013-10-07 KR KR1020157011903A patent/KR102067612B1/ko active IP Right Grant
- 2013-10-07 JP JP2015535097A patent/JP6367202B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP6367202B2 (ja) | 2018-08-01 |
WO2014053791A1 (fr) | 2014-04-10 |
CA2887366A1 (en) | 2014-04-10 |
KR102067612B1 (ko) | 2020-02-11 |
US20150237348A1 (en) | 2015-08-20 |
FR2996706A1 (fr) | 2014-04-11 |
BR112015007461A8 (pt) | 2021-06-01 |
EP2904707A1 (fr) | 2015-08-12 |
US9628806B2 (en) | 2017-04-18 |
CA2887366C (en) | 2020-12-29 |
IN2015DN03760A (pt) | 2015-10-02 |
KR20150068444A (ko) | 2015-06-19 |
JP2016502297A (ja) | 2016-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: JEAN-CLAUDE COLIN (FR) |
|
B15K | Others concerning applications: alteration of classification |
Ipc: H03M 7/30 (2006.01), H04N 7/00 (2011.01) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |