ATE347233T1 - Verfahren zur wavelet-bildcodierung und entsprechendes decodierungsverfahren - Google Patents

Verfahren zur wavelet-bildcodierung und entsprechendes decodierungsverfahren

Info

Publication number
ATE347233T1
ATE347233T1 AT03799671T AT03799671T ATE347233T1 AT E347233 T1 ATE347233 T1 AT E347233T1 AT 03799671 T AT03799671 T AT 03799671T AT 03799671 T AT03799671 T AT 03799671T AT E347233 T1 ATE347233 T1 AT E347233T1
Authority
AT
Austria
Prior art keywords
image coding
corresponding decoding
wavelet image
decoding method
wavelets
Prior art date
Application number
AT03799671T
Other languages
English (en)
Inventor
Sebastien Brangoulo
Patrick Gioia
Nathalie Laurent
Original Assignee
France Telecom
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE347233T1 publication Critical patent/ATE347233T1/de

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)
AT03799671T 2002-12-20 2003-12-19 Verfahren zur wavelet-bildcodierung und entsprechendes decodierungsverfahren ATE347233T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE347233T1 true ATE347233T1 (de) 2006-12-15

Family

ID=32406472

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03799671T ATE347233T1 (de) 2002-12-20 2003-12-19 Verfahren zur wavelet-bildcodierung und entsprechendes decodierungsverfahren

Country Status (11)

Country Link
US (1) US20060146182A1 (de)
EP (1) EP1574068B1 (de)
JP (2) JP2006511175A (de)
CN (1) CN100588252C (de)
AT (1) ATE347233T1 (de)
AU (1) AU2003299385A1 (de)
BR (1) BR0317316A (de)
DE (1) DE60310128T2 (de)
ES (1) ES2278223T3 (de)
FR (1) FR2849329A1 (de)
WO (1) WO2004059982A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257028A1 (en) * 2002-12-31 2006-11-16 France Telecom Method and device for detection of points of interest in a source digital image, corresponding computer program and data support
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
JP2011015499A (ja) * 2009-06-30 2011-01-20 Sanyo Electric Co Ltd 電動機の回転子
JP2011015500A (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
CN115174112A (zh) * 2022-07-05 2022-10-11 济南朗宁电力科技有限公司 一种基于区块链的生物识别私钥找回方法及系统
JP2024095283A (ja) * 2022-12-28 2024-07-10 Kddi株式会社 メッシュ復号装置、メッシュ復号方法及びプログラム
US20240348826A1 (en) * 2023-04-12 2024-10-17 Tencent America LLC Adaptive wavelet transform

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
US6573890B1 (en) * 1998-06-08 2003-06-03 Microsoft Corporation Compression of animated geometry using geometric transform coding
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

Also Published As

Publication number Publication date
JP5022471B2 (ja) 2012-09-12
EP1574068A1 (de) 2005-09-14
JP2010206822A (ja) 2010-09-16
ES2278223T3 (es) 2007-08-01
FR2849329A1 (fr) 2004-06-25
CN1729694A (zh) 2006-02-01
BR0317316A (pt) 2005-11-08
CN100588252C (zh) 2010-02-03
DE60310128D1 (de) 2007-01-11
WO2004059982A1 (fr) 2004-07-15
EP1574068B1 (de) 2006-11-29
JP2006511175A (ja) 2006-03-30
AU2003299385A1 (en) 2004-07-22
DE60310128T2 (de) 2007-09-27
US20060146182A1 (en) 2006-07-06

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