JP3970981B2 - 輪郭線映像信号符号化方法 - Google Patents

輪郭線映像信号符号化方法 Download PDF

Info

Publication number
JP3970981B2
JP3970981B2 JP15479197A JP15479197A JP3970981B2 JP 3970981 B2 JP3970981 B2 JP 3970981B2 JP 15479197 A JP15479197 A JP 15479197A JP 15479197 A JP15479197 A JP 15479197A JP 3970981 B2 JP3970981 B2 JP 3970981B2
Authority
JP
Japan
Prior art keywords
vertices
vertex
pair
displacement
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
JP15479197A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10224784A (ja
Inventor
鎮憲 金
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.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of JPH10224784A publication Critical patent/JPH10224784A/ja
Application granted granted Critical
Publication of JP3970981B2 publication Critical patent/JP3970981B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Analysis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
JP15479197A 1997-01-20 1997-06-12 輪郭線映像信号符号化方法 Expired - Fee Related JP3970981B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1997-1481 1997-01-20
KR1019970001481A KR100239302B1 (ko) 1997-01-20 1997-01-20 변형된 정점 부호화를 이용한 윤곽선 부호화 방법 및 그 장치

Publications (2)

Publication Number Publication Date
JPH10224784A JPH10224784A (ja) 1998-08-21
JP3970981B2 true JP3970981B2 (ja) 2007-09-05

Family

ID=19495090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15479197A Expired - Fee Related JP3970981B2 (ja) 1997-01-20 1997-06-12 輪郭線映像信号符号化方法

Country Status (7)

Country Link
US (1) US5896466A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0858226B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3970981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100239302B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1167272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69715585T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN189367B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
US6363118B1 (en) 1999-02-12 2002-03-26 Sony Corporation Apparatus and method for the recovery of compression constants in the encoded domain
US6535148B1 (en) 1999-02-12 2003-03-18 Sony Corporation Method and apparatus for truncated decoding
US6711585B1 (en) * 1999-06-15 2004-03-23 Kanisa Inc. System and method for implementing a knowledge management system
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
KR20020064897A (ko) * 2000-09-07 2002-08-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털 이미지들의 세그멘테이션
KR100508975B1 (ko) * 2003-05-20 2005-08-17 주식회사 팬택 다층 레벨 연속 제거 알고리즘을 이용한 동영상 움직임추정 방법
KR100541451B1 (ko) 2003-08-20 2006-01-10 삼성전자주식회사 디스플레이장치 및 그 제어방법
JP5290915B2 (ja) * 2009-09-03 2013-09-18 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

Family Cites Families (9)

* 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
US5691769A (en) * 1995-09-07 1997-11-25 Daewoo Electronics Co, Ltd. Apparatus for encoding a contour of an object
US5764808A (en) * 1995-10-26 1998-06-09 Motorola, Inc. Method and device for compact representation of a discrete region contour
KR100196874B1 (ko) * 1995-12-23 1999-06-15 전주범 선택적 윤곽선 근사화 장치
KR100212559B1 (ko) * 1996-03-22 1999-08-02 전주범 물체의 윤곽 부호화 시스템 및 그의 움직임 추정방법
KR100203656B1 (ko) * 1996-04-09 1999-06-15 전주범 윤곽 영상신호 부호화 장치
KR100235347B1 (ko) * 1996-09-19 1999-12-15 전주범 윤곽선 영상신호 부호화 방법 및 장치
GB2320386B (en) * 1996-12-16 2000-09-13 Daewoo Electronics Co Ltd Method for encoding a contour of an object in a video signal

Also Published As

Publication number Publication date
DE69715585T2 (de) 2003-05-22
EP0858226B1 (en) 2002-09-18
CN1167272C (zh) 2004-09-15
CN1189061A (zh) 1998-07-29
EP0858226A2 (en) 1998-08-12
DE69715585D1 (de) 2002-10-24
IN189367B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2003-02-15
KR100239302B1 (ko) 2000-01-15
KR19980066132A (ko) 1998-10-15
EP0858226A3 (en) 2000-07-19
JPH10224784A (ja) 1998-08-21
US5896466A (en) 1999-04-20

Similar Documents

Publication Publication Date Title
US5978512A (en) Polygonal approximation method and apparatus for use in a contour encoding system
EP0781491B1 (en) Video compression method
JP5414121B2 (ja) ３次元メッシュネットワークの圧縮およびコーディング
JP3977494B2 (ja) 輪郭線符号化装置
JP3970981B2 (ja) 輪郭線映像信号符号化方法
JPH08214306A (ja) 映像信号処理システム
US5710838A (en) Apparatus for encoding a video signal by using modified block truncation and contour coding methods
JP4136031B2 (ja) 輪郭線符号化装置
US6011588A (en) Method and apparatus for coding a contour of an object employing temporal correlation thereof
JP3969790B2 (ja) 輪郭線符号化装置
JPH09261660A (ja) 輪郭線符号化方法及び輪郭線符号化装置
JPH1051783A (ja) 最適サーチグリッド決定方法及びその装置
US5915045A (en) Method and apparatus for encoding a contour of an object by adapting a vertex coding technique
JP4043067B2 (ja) 輪郭線映像信号符号化装置
US6205175B1 (en) Method and apparatus for encoding a contour of an object in a video signal by employing a vertex coding technique
US6240214B1 (en) Method and apparatus for encoding a binary shape signal
JP3066278B2 (ja) 画像符号化装置及び画像復号化装置
JP3230122B2 (ja) 二値画像のデータ圧縮方法及び装置
JPH10222681A (ja) 輪郭線多角近似化方法及びその装置
JPH11187397A (ja) 固定長符号化方法及び装置
JPH0767112A (ja) 動きベクトル検出方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060509

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20060808

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20060824

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061109

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070501

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070529

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070607

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110615

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110615

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120615

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130615

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees