DE60009898D1 - Hierarchische bildkodierung mit variabler transformation - Google Patents

Hierarchische bildkodierung mit variabler transformation

Info

Publication number
DE60009898D1
DE60009898D1 DE60009898T DE60009898T DE60009898D1 DE 60009898 D1 DE60009898 D1 DE 60009898D1 DE 60009898 T DE60009898 T DE 60009898T DE 60009898 T DE60009898 T DE 60009898T DE 60009898 D1 DE60009898 D1 DE 60009898D1
Authority
DE
Germany
Prior art keywords
hierarchic
image coding
variable transformation
transformation
variable
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.)
Expired - Fee Related
Application number
DE60009898T
Other languages
English (en)
Other versions
DE60009898T2 (de
Inventor
Patrick Lechat
Nathalie Laurent-Chatenet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE60009898D1 publication Critical patent/DE60009898D1/de
Publication of DE60009898T2 publication Critical patent/DE60009898T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60009898T 1999-05-26 2000-05-22 Hierarchische bildkodierung mit variabler transformation Expired - Fee Related DE60009898T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9906815 1999-05-26
FR9906815A FR2794329B1 (fr) 1999-05-26 1999-05-26 Procede de codage d'images hierarchique, a mise en oeuvre selective d'un codage a base transformation reversible, et procede de decodage correspondant
PCT/FR2000/001402 WO2000074387A1 (fr) 1999-05-26 2000-05-22 Codage d'images hierarchiques a transformation variable

Publications (2)

Publication Number Publication Date
DE60009898D1 true DE60009898D1 (de) 2004-05-19
DE60009898T2 DE60009898T2 (de) 2005-03-17

Family

ID=9546157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60009898T Expired - Fee Related DE60009898T2 (de) 1999-05-26 2000-05-22 Hierarchische bildkodierung mit variabler transformation

Country Status (6)

Country Link
US (1) US7003169B1 (de)
EP (1) EP1181826B1 (de)
DE (1) DE60009898T2 (de)
ES (1) ES2219341T3 (de)
FR (1) FR2794329B1 (de)
WO (1) WO2000074387A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272590A (ja) * 2003-03-07 2004-09-30 Sony Corp データ符号化装置及びデータ符号化方法、並びにコンピュータ・プログラム
US7831088B2 (en) * 2003-06-13 2010-11-09 Georgia Tech Research Corporation Data reconstruction using directional interpolation techniques
JP5112229B2 (ja) * 2008-09-05 2013-01-09 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
JP5080406B2 (ja) * 2008-09-05 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 配信装置、端末装置及びシステム並びに方法
KR101669873B1 (ko) * 2009-10-16 2016-10-27 삼성전자주식회사 삼차원 메쉬 압축장치 및 방법
CN113067959B (zh) * 2021-03-16 2022-05-03 合肥合芯微电子科技有限公司 影像插补方法、装置和存储介质
CN113537388B (zh) * 2021-08-04 2023-08-11 广州四三九九信息科技有限公司 一种基于图层特性的缩放图像模板匹配方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654771A (en) * 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
US6144773A (en) * 1996-02-27 2000-11-07 Interval Research Corporation Wavelet-based data compression
KR100215450B1 (ko) * 1996-05-17 1999-08-16 윤종용 불규칙메쉬들을 이용한 대상물 지향 화상표현방법및그장치
US6047088A (en) * 1996-12-16 2000-04-04 Sharp Laboratories Of America, Inc. 2D mesh geometry and motion vector compression
FR2784211B1 (fr) * 1998-10-02 2000-12-15 France Telecom Procede de codage d'images fixes ou animees avec reduction et adaptation du debit
US6738520B1 (en) * 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image

Also Published As

Publication number Publication date
ES2219341T3 (es) 2004-12-01
EP1181826A1 (de) 2002-02-27
FR2794329B1 (fr) 2001-08-17
DE60009898T2 (de) 2005-03-17
WO2000074387A1 (fr) 2000-12-07
EP1181826B1 (de) 2004-04-14
US7003169B1 (en) 2006-02-21
FR2794329A1 (fr) 2000-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee