JP3894605B2 - 輪郭線近似化方法及び輪郭線符号化装置 - Google Patents

輪郭線近似化方法及び輪郭線符号化装置 Download PDF

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Publication number
JP3894605B2
JP3894605B2 JP34337896A JP34337896A JP3894605B2 JP 3894605 B2 JP3894605 B2 JP 3894605B2 JP 34337896 A JP34337896 A JP 34337896A JP 34337896 A JP34337896 A JP 34337896A JP 3894605 B2 JP3894605 B2 JP 3894605B2
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Japan
Prior art keywords
contour
error
line segment
segment
approximation
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Expired - Fee Related
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JP34337896A
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English (en)
Japanese (ja)
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JPH09231377A (ja
Inventor
鎮憲 金
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WiniaDaewoo Co Ltd
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Daewoo Electronics Co Ltd
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Publication of JPH09231377A publication Critical patent/JPH09231377A/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
JP34337896A 1995-12-23 1996-12-24 輪郭線近似化方法及び輪郭線符号化装置 Expired - Fee Related JP3894605B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR95-55661 1995-12-23
KR1019950055661A KR100196874B1 (ko) 1995-12-23 1995-12-23 선택적 윤곽선 근사화 장치

Publications (2)

Publication Number Publication Date
JPH09231377A JPH09231377A (ja) 1997-09-05
JP3894605B2 true JP3894605B2 (ja) 2007-03-22

Family

ID=19443888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34337896A Expired - Fee Related JP3894605B2 (ja) 1995-12-23 1996-12-24 輪郭線近似化方法及び輪郭線符号化装置

Country Status (6)

Country Link
US (1) US5828790A (ref)
JP (1) JP3894605B2 (ref)
KR (1) KR100196874B1 (ref)
CN (1) CN1107416C (ref)
GB (1) GB2308769B (ref)
IN (1) IN190526B (ref)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100219706B1 (ko) * 1997-01-10 1999-09-01 윤종용 정점기반 형상 부호화 및 인접 프레임간 정점예측방법
KR100239302B1 (ko) * 1997-01-20 2000-01-15 전주범 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치
JP4164286B2 (ja) * 2002-04-25 2008-10-15 キヤノン株式会社 図形の線分近似方法、該図形の線分近似方法を実現するためのプログラムおよび図形の線分近似装置
US7920720B2 (en) * 2006-06-26 2011-04-05 Keystream Corporation Computer-implemented method for object creation by partitioning of a temporal graph
US20080260217A1 (en) * 2007-04-23 2008-10-23 Adi Mashiach System and method for designating a boundary of a vessel in an image
KR101955142B1 (ko) * 2011-01-14 2019-03-06 지이 비디오 컴프레션, 엘엘씨 엔트로피 인코딩 및 디코딩 방식

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100235345B1 (ko) * 1994-12-29 1999-12-15 전주범 분할영역에서의 움직임 추정방법 및 장치
KR0181059B1 (ko) * 1995-03-18 1999-05-01 배순훈 물체의 윤곽을 나타내기 위한 윤곽 근사장치
KR100203656B1 (ko) * 1996-04-09 1999-06-15 전주범 윤곽 영상신호 부호화 장치

Also Published As

Publication number Publication date
GB2308769A (en) 1997-07-02
KR970057926A (ko) 1997-07-31
JPH09231377A (ja) 1997-09-05
GB2308769B (en) 1999-11-10
GB9626813D0 (en) 1997-02-12
KR100196874B1 (ko) 1999-06-15
CN1158051A (zh) 1997-08-27
IN190526B (ref) 2003-08-09
CN1107416C (zh) 2003-04-30
US5828790A (en) 1998-10-27

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