BR0317316A - Método de codificação de imagem por wavelet e método de decodificação correspondente - Google Patents
Método de codificação de imagem por wavelet e método de decodificação correspondenteInfo
- Publication number
- BR0317316A BR0317316A BR0317316-0A BR0317316A BR0317316A BR 0317316 A BR0317316 A BR 0317316A BR 0317316 A BR0317316 A BR 0317316A BR 0317316 A BR0317316 A BR 0317316A
- Authority
- BR
- Brazil
- Prior art keywords
- image encoding
- corresponding decoding
- wavelet image
- encoding method
- decoding method
- Prior art date
Links
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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
-
- 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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
-
- 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
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216602A FR2849329A1 (fr) | 2002-12-20 | 2002-12-20 | Procede de codage d'une image par ondelettes, procede de decodage, dispositifs, signal et applications correspondantes |
PCT/FR2003/003846 WO2004059982A1 (fr) | 2002-12-20 | 2003-12-19 | Procede de codage d'une image par ondelettes et procede de decodage correspondant |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0317316A true BR0317316A (pt) | 2005-11-08 |
Family
ID=32406472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0317316-0A BR0317316A (pt) | 2002-12-20 | 2003-12-19 | Método de codificação de imagem por wavelet e método de decodificação correspondente |
Country Status (11)
Country | Link |
---|---|
US (1) | US20060146182A1 (pt) |
EP (1) | EP1574068B1 (pt) |
JP (2) | JP2006511175A (pt) |
CN (1) | CN100588252C (pt) |
AT (1) | ATE347233T1 (pt) |
AU (1) | AU2003299385A1 (pt) |
BR (1) | BR0317316A (pt) |
DE (1) | DE60310128T2 (pt) |
ES (1) | ES2278223T3 (pt) |
FR (1) | FR2849329A1 (pt) |
WO (1) | WO2004059982A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004068410A1 (fr) * | 2002-12-31 | 2004-08-12 | France Telecom | Procédé et dispositif de détection de points d'intérêt dans une image numérique source, programme d'ordinateur et support de données correspondants. |
JP4053021B2 (ja) * | 2004-05-12 | 2008-02-27 | 三洋電機株式会社 | 画像拡大装置、及びプログラム |
US7400764B2 (en) * | 2005-05-04 | 2008-07-15 | Maui X-Stream, Inc. | Compression and decompression of media data |
US7957309B1 (en) | 2007-04-16 | 2011-06-07 | Hewlett-Packard Development Company, L.P. | Utilizing multiple distortion measures |
JP2011015500A (ja) * | 2009-06-30 | 2011-01-20 | Sanyo Electric Co Ltd | 電動機の回転子 |
JP2011015499A (ja) * | 2009-06-30 | 2011-01-20 | Sanyo Electric Co Ltd | 電動機の回転子 |
SG188983A1 (en) | 2010-09-15 | 2013-06-28 | Internat Frontier Tech Lab Inc | Glass with photocatalytic function |
CN112001832B (zh) * | 2020-08-06 | 2023-09-05 | 中山大学 | 一种半色调图像隐写方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3239583B2 (ja) * | 1994-02-02 | 2001-12-17 | 株式会社日立製作所 | 撮像装置及び撮像装置を有するテレビ電話装置 |
JPH11509709A (ja) * | 1996-05-06 | 1999-08-24 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | ビデオ画像を分割符号化及び復号する方法とシステム |
WO1999064944A2 (en) * | 1998-06-08 | 1999-12-16 | Microsoft Corporation | Compression of time-dependent geometry |
US6236757B1 (en) * | 1998-06-18 | 2001-05-22 | Sharp Laboratories Of America, Inc. | Joint coding method for images and videos with multiple arbitrarily shaped segments or objects |
CA2261833A1 (en) * | 1999-02-15 | 2000-08-15 | Xue Dong Yang | Method and system of region-based image coding with dynamic streaming of code blocks |
JP3710342B2 (ja) * | 1999-09-07 | 2005-10-26 | キヤノン株式会社 | ディジタル信号処理装置および方法および記憶媒体 |
JP4428868B2 (ja) * | 2001-01-11 | 2010-03-10 | キヤノン株式会社 | 画像処理装置及びその方法並びに記憶媒体 |
FR2817066B1 (fr) * | 2000-11-21 | 2003-02-07 | France Telecom | Procede de codage par ondelettes d'un maillage representatif d'un objet ou d'une scene en trois dimensions, dispositifs de codage et decodage, systeme et structure de signal correspondants |
FR2820255A1 (fr) * | 2001-01-26 | 2002-08-02 | France Telecom | Procedes de codage et de decodage d'images, dispositifs, systemes, signaux et applications correspondants |
FR2827409B1 (fr) * | 2001-07-10 | 2004-10-15 | France Telecom | Procede de codage d'une image par ondelettes permettant une transmission adaptative de coefficients d'ondelettes, signal systeme et dispositifs correspondants |
-
2002
- 2002-12-20 FR FR0216602A patent/FR2849329A1/fr active Pending
-
2003
- 2003-12-19 JP JP2004563289A patent/JP2006511175A/ja not_active Withdrawn
- 2003-12-19 EP EP03799671A patent/EP1574068B1/fr not_active Expired - Lifetime
- 2003-12-19 US US10/539,429 patent/US20060146182A1/en not_active Abandoned
- 2003-12-19 ES ES03799671T patent/ES2278223T3/es not_active Expired - Lifetime
- 2003-12-19 BR BR0317316-0A patent/BR0317316A/pt not_active IP Right Cessation
- 2003-12-19 CN CN200380106901.9A patent/CN100588252C/zh not_active Expired - Fee Related
- 2003-12-19 AT AT03799671T patent/ATE347233T1/de not_active IP Right Cessation
- 2003-12-19 WO PCT/FR2003/003846 patent/WO2004059982A1/fr active IP Right Grant
- 2003-12-19 DE DE60310128T patent/DE60310128T2/de not_active Expired - Lifetime
- 2003-12-19 AU AU2003299385A patent/AU2003299385A1/en not_active Abandoned
-
2010
- 2010-04-22 JP JP2010098610A patent/JP5022471B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60310128D1 (de) | 2007-01-11 |
AU2003299385A1 (en) | 2004-07-22 |
US20060146182A1 (en) | 2006-07-06 |
EP1574068B1 (fr) | 2006-11-29 |
ATE347233T1 (de) | 2006-12-15 |
DE60310128T2 (de) | 2007-09-27 |
JP2010206822A (ja) | 2010-09-16 |
CN1729694A (zh) | 2006-02-01 |
ES2278223T3 (es) | 2007-08-01 |
JP2006511175A (ja) | 2006-03-30 |
WO2004059982A1 (fr) | 2004-07-15 |
JP5022471B2 (ja) | 2012-09-12 |
CN100588252C (zh) | 2010-02-03 |
FR2849329A1 (fr) | 2004-06-25 |
EP1574068A1 (fr) | 2005-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08L | Patent application lapsed because of non payment of annual fee [chapter 8.12 patent gazette] |
Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 9A E 10A ANUIDADES. |
|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/635 (2014.01), H04N 19/122 (2014.01), H04N |
|
B08I | Publication cancelled [chapter 8.9 patent gazette] |
Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA. |
|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES. |
|
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 2602 DE 17-11-2020 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. |