DE69713559D1 - Scheitelbasierte hierarchische Konturumsetzung, Verfahren und Vorrichtung zur Kodierung - Google Patents

Scheitelbasierte hierarchische Konturumsetzung, Verfahren und Vorrichtung zur Kodierung

Info

Publication number
DE69713559D1
DE69713559D1 DE69713559T DE69713559T DE69713559D1 DE 69713559 D1 DE69713559 D1 DE 69713559D1 DE 69713559 T DE69713559 T DE 69713559T DE 69713559 T DE69713559 T DE 69713559T DE 69713559 D1 DE69713559 D1 DE 69713559D1
Authority
DE
Germany
Prior art keywords
vertex
coding
based hierarchical
contour conversion
hierarchical contour
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
DE69713559T
Other languages
English (en)
Other versions
DE69713559T2 (de
Inventor
Richard Jungiang Qian
Muhammed Ibrahim Sezan
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69713559D1 publication Critical patent/DE69713559D1/de
Application granted granted Critical
Publication of DE69713559T2 publication Critical patent/DE69713559T2/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
DE69713559T 1996-09-18 1997-09-18 Scheitelbasierte hierarchische Konturumsetzung, Verfahren und Vorrichtung zur Kodierung Expired - Fee Related DE69713559T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2627696P 1996-09-18 1996-09-18
US08/825,646 US5838830A (en) 1996-09-18 1997-04-03 Vertex-based hierarchical shape representation and coding method and apparatus

Publications (2)

Publication Number Publication Date
DE69713559D1 true DE69713559D1 (de) 2002-08-01
DE69713559T2 DE69713559T2 (de) 2003-02-20

Family

ID=26701022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713559T Expired - Fee Related DE69713559T2 (de) 1996-09-18 1997-09-18 Scheitelbasierte hierarchische Konturumsetzung, Verfahren und Vorrichtung zur Kodierung

Country Status (4)

Country Link
US (1) US5838830A (de)
EP (1) EP0831657B1 (de)
JP (1) JP3597025B2 (de)
DE (1) DE69713559T2 (de)

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KR100501902B1 (ko) * 1996-09-25 2005-10-10 주식회사 팬택앤큐리텔 영상정보부호화/복호화장치및방법
KR100219706B1 (ko) * 1997-01-10 1999-09-01 윤종용 정점기반 형상 부호화 및 인접 프레임간 정점예측방법
US5969764A (en) * 1997-02-14 1999-10-19 Mitsubishi Electric Information Technology Center America, Inc. Adaptive video coding method
KR100373331B1 (ko) * 1997-07-02 2003-04-21 주식회사 팬택앤큐리텔 스캔 인터리빙 방법을 이용한 신축형 모양정보 부호화/복호화장치 및 방법
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
US6445740B1 (en) * 1997-07-11 2002-09-03 Koninklijke Philips Electronics N.V. Audiovisual data decoding method
US7383504B1 (en) * 1999-08-30 2008-06-03 Mitsubishi Electric Research Laboratories Method for representing and comparing multimedia content according to rank
US6711306B1 (en) 2000-06-02 2004-03-23 Eastman Kodak Company Automatic bright window detection
KR100353851B1 (ko) * 2000-07-07 2002-09-28 한국전자통신연구원 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법
GB0105518D0 (en) * 2001-03-07 2001-04-25 Telemedia Systems Ltd Scalable video library to a limited resource client device using a vector graphic representation
AU2002233556A1 (en) * 2001-03-07 2002-09-19 Internet Pro Video Limited Scalable video coding using vector graphics
KR100523052B1 (ko) 2002-08-30 2005-10-24 한국전자통신연구원 다중 디스플레이 방식을 지원하는 다시점 동영상의 객체 기반 부호화 장치 및 그 방법과 그를 이용한 객체 기반 송수신 시스템 및 그 방법
JP4371982B2 (ja) * 2004-11-08 2009-11-25 キヤノン株式会社 画像処理装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
CN100446039C (zh) * 2006-09-13 2008-12-24 浙江大学 基于层次化视点相关模型的计算机辅助二维手绘动画方法
EP2051208A3 (de) * 2007-10-17 2017-05-24 Sony Interactive Entertainment Inc. Erzeugung eines Inhalts für interaktive Unterhaltung mittels digitaler Bilderfassung
US20110026591A1 (en) * 2009-07-29 2011-02-03 Judit Martinez Bauza System and method of compressing video content
US8669977B2 (en) 2009-10-01 2014-03-11 Intel Corporation Hierarchical mesh quantization that facilitates efficient ray tracing
US8363984B1 (en) 2010-07-13 2013-01-29 Google Inc. Method and system for automatically cropping images
US9070182B1 (en) 2010-07-13 2015-06-30 Google Inc. Method and system for automatically cropping images
WO2014196118A1 (ja) * 2013-06-04 2014-12-11 三菱電機株式会社 画像符号化装置、画像解析装置、画像符号化方法及び画像解析方法
WO2015047400A1 (en) 2013-09-30 2015-04-02 Hewlett-Packard Development Company, L.P. Encoding information in a graphical element of an image
CN103544683B (zh) * 2013-10-12 2016-04-20 南京理工大学 一种基于视觉皮层的夜视图像凸显轮廓提取方法
CN108292107B (zh) 2015-09-28 2020-12-08 Asml荷兰有限公司 二维或三维形状的分层式表示
CN109522911A (zh) * 2018-09-29 2019-03-26 北京信息科技大学 一种图像形状的编码方法
JP2022051968A (ja) * 2019-01-08 2022-04-04 ソニーグループ株式会社 情報処理装置および方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987412A (en) * 1975-01-27 1976-10-19 International Business Machines Corporation Method and apparatus for image data compression utilizing boundary following of the exterior and interior borders of objects
DE4138979C2 (de) * 1991-11-27 2003-08-07 Bosch Gmbh Robert Einrichtung zur objekt-orientierten Codierung von Bildsignalen
FR2695497A1 (fr) * 1992-09-09 1994-03-11 Philips Electronique Lab Dispositif de codage d'images fixes.
US5579471A (en) * 1992-11-09 1996-11-26 International Business Machines Corporation Image query system and method
KR0181059B1 (ko) * 1995-03-18 1999-05-01 배순훈 물체의 윤곽을 나타내기 위한 윤곽 근사장치
US5764808A (en) * 1995-10-26 1998-06-09 Motorola, Inc. Method and device for compact representation of a discrete region contour
US5764814A (en) * 1996-03-22 1998-06-09 Microsoft Corporation Representation and encoding of general arbitrary shapes

Also Published As

Publication number Publication date
EP0831657B1 (de) 2002-06-26
JP3597025B2 (ja) 2004-12-02
EP0831657A3 (de) 1998-09-09
EP0831657A2 (de) 1998-03-25
DE69713559T2 (de) 2003-02-20
JPH10210468A (ja) 1998-08-07
US5838830A (en) 1998-11-17

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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