KR100239307B1 - 윤곽선 영상 부호화기 - Google Patents

윤곽선 영상 부호화기 Download PDF

Info

Publication number
KR100239307B1
KR100239307B1 KR1019970000432A KR19970000432A KR100239307B1 KR 100239307 B1 KR100239307 B1 KR 100239307B1 KR 1019970000432 A KR1019970000432 A KR 1019970000432A KR 19970000432 A KR19970000432 A KR 19970000432A KR 100239307 B1 KR100239307 B1 KR 100239307B1
Authority
KR
South Korea
Prior art keywords
vertex
block
direction value
vertices
encoding
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
KR1019970000432A
Other languages
English (en)
Korean (ko)
Other versions
KR19980065442A (ko
Inventor
김진헌
Original Assignee
전주범
대우전자주식회사
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 전주범, 대우전자주식회사 filed Critical 전주범
Priority to KR1019970000432A priority Critical patent/KR100239307B1/ko
Priority to US08/872,662 priority patent/US5896467A/en
Priority to EP19970109597 priority patent/EP0853435B1/en
Priority to DE1997637138 priority patent/DE69737138T2/de
Priority to CNB971124965A priority patent/CN1151678C/zh
Priority to JP16681397A priority patent/JP4136031B2/ja
Priority to IN1089CA1997 priority patent/IN192338B/en
Publication of KR19980065442A publication Critical patent/KR19980065442A/ko
Application granted granted Critical
Publication of KR100239307B1 publication Critical patent/KR100239307B1/ko
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 Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1019970000432A 1997-01-10 1997-01-10 윤곽선 영상 부호화기 Expired - Fee Related KR100239307B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019970000432A KR100239307B1 (ko) 1997-01-10 1997-01-10 윤곽선 영상 부호화기
US08/872,662 US5896467A (en) 1997-01-10 1997-06-10 Method and apparatus for encoding a contour image of an object in a video signal
DE1997637138 DE69737138T2 (de) 1997-01-10 1997-06-12 Verfahren und Vorrichtung zur Kodierung eines Objektkonturbildes in einem Videosignal
EP19970109597 EP0853435B1 (en) 1997-01-10 1997-06-12 Method and apparatus for encoding a contour image of an object in a video signal
CNB971124965A CN1151678C (zh) 1997-01-10 1997-06-18 对于视频信号中的目标轮廓图象进行编码的方法和装置
JP16681397A JP4136031B2 (ja) 1997-01-10 1997-06-24 輪郭線符号化装置
IN1089CA1997 IN192338B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1997-01-10 1997-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970000432A KR100239307B1 (ko) 1997-01-10 1997-01-10 윤곽선 영상 부호화기

Publications (2)

Publication Number Publication Date
KR19980065442A KR19980065442A (ko) 1998-10-15
KR100239307B1 true KR100239307B1 (ko) 2000-01-15

Family

ID=19494359

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970000432A Expired - Fee Related KR100239307B1 (ko) 1997-01-10 1997-01-10 윤곽선 영상 부호화기

Country Status (7)

Country Link
US (1) US5896467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0853435B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP4136031B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100239307B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1151678C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69737138T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN192338B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101396632B1 (ko) 2005-01-06 2014-05-16 퀄컴 인코포레이티드 비표준 벡터 양자화 코더를 이용한 비디오 표준을 따르는레지듀얼 코딩

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010592A1 (en) * 1996-09-04 1998-03-12 Sony Corporation Image compression encoder and image compression encoding method
KR100462999B1 (ko) * 1997-02-17 2005-06-27 주식회사 팬택앤큐리텔 대상물영상의정점위치다중부호화방법및이를이용한mpeg-4vop의정점위치다중부호화방법
KR19990008977A (ko) * 1997-07-05 1999-02-05 배순훈 윤곽선 부호화 방법
KR100295798B1 (ko) * 1997-07-11 2001-08-07 전주범 스케일러빌리티를구현한이진현상신호부호화장치
KR100472545B1 (ko) 1997-12-20 2005-05-16 주식회사 대우일렉트로닉스 두가지코드워드길이를이용한버텍스코딩장치
JP4224748B2 (ja) * 1999-09-13 2009-02-18 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号装置および画像復号方法、記録媒体、並びに画像処理装置
DE19958063C2 (de) * 1999-12-02 2001-11-22 Siemens Ag Verfahren und Anordnung zum Abspeichern von Objektinformation
KR100732958B1 (ko) * 2004-08-13 2007-06-27 경희대학교 산학협력단 20면체 파노라마 영상의 부호화 및 복호화를 위한 방법 및장치
EP2407950A3 (en) * 2010-07-16 2016-02-10 BlackBerry Limited Gps trace filtering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3038143B2 (ja) * 1994-12-29 2000-05-08 現代電子産業株式会社 映像機器の物体別形状情報の減縮装置及びその減縮方法並びに多角近似化方法
KR100235345B1 (ko) * 1994-12-29 1999-12-15 전주범 분할영역에서의 움직임 추정방법 및 장치
KR0171151B1 (ko) * 1995-03-20 1999-03-20 배순훈 곡률 계산 기법을 이용한 이미지 윤곽 근사화 장치
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
KR970064261A (ko) * 1996-02-09 1997-09-12 모리시타 요우이치 윤곽 부호화 방법, 윤곽 복호화 방법, 및 그의 방법을 이용한 윤곽 부호화 장치, 윤곽 복호화 장치 및 그의 방법을 기록한 기록 매체
EP0831654B1 (en) * 1996-09-23 2002-07-24 Daewoo Electronics Co., Ltd Method and apparatus for encoding a contour image of an object in a video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101396632B1 (ko) 2005-01-06 2014-05-16 퀄컴 인코포레이티드 비표준 벡터 양자화 코더를 이용한 비디오 표준을 따르는레지듀얼 코딩

Also Published As

Publication number Publication date
KR19980065442A (ko) 1998-10-15
US5896467A (en) 1999-04-20
EP0853435B1 (en) 2006-12-27
IN192338B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2004-04-10
JP4136031B2 (ja) 2008-08-20
JPH10208062A (ja) 1998-08-07
EP0853435A3 (en) 2000-02-23
DE69737138D1 (de) 2007-02-08
EP0853435A2 (en) 1998-07-15
CN1151678C (zh) 2004-05-26
CN1187731A (zh) 1998-07-15
DE69737138T2 (de) 2007-04-19

Similar Documents

Publication Publication Date Title
US4369463A (en) Gray scale image data compression with code words a function of image history
US5978512A (en) Polygonal approximation method and apparatus for use in a contour encoding system
JP4216956B2 (ja) 画像の境界のｈｖｑ圧縮方法
CA2305572A1 (en) System and method for fixed-rate block-based image compression with inferred pixel values
KR100239307B1 (ko) 윤곽선 영상 부호화기
KR19990008977A (ko) 윤곽선 부호화 방법
JP2000049619A (ja) ２チャネルｈｖｑ圧縮方法
JP3466058B2 (ja) 画像復号化装置、及び画像復号化方法
KR0181075B1 (ko) 적응 윤곽선 부호화 방법
US20020141649A1 (en) Coding method, coding apparatus, decoding method and decoding apparatus using subsampling
US6263115B1 (en) Method and apparatus for encoding a binary shape signal
KR880002075A (ko) 2진 데이타의 압축 및 신장처리장치
JPH10178638A (ja) 文字領域符号化方法、復号方法、文字領域符号化装置および復号装置
US6240214B1 (en) Method and apparatus for encoding a binary shape signal
KR19990002223A (ko) 단일 구조의 부호화가 가능한 주변 화소 성향 값을 이용한 격주사선 처리 부호화 방법
KR19990066516A (ko) 콘텍스트 기반 산술 부호화/복호화 방법 및 장치
JP2716618B2 (ja) 画像符号化方法
JPH10187999A (ja) 輪郭線映像信号符号化装置
KR970073124A (ko) 영상신호 부호화시스템에 있어서 양자화장치 및 방법(quantization appatatus in the picture coding system and method)
KR100351071B1 (ko) 화상데이터부호화방법
KR100239592B1 (ko) 윤곽선 부호화방법 및 장치
KR19990051885A (ko) 두가지 코드워드 길이를 이용한 버텍스 코딩 장치
JP3316414B2 (ja) 画像符号化方法及び装置並びに画像復号化方法及び装置
KR0181056B1 (ko) 윤곽선 영상의 다각형 근사화로 인한 오차의 부호화 장치
JPH099264A (ja) 画像処理装置及びデータ処理装置並びにその方法

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

FPAY Annual fee payment

Payment date: 20121009

Year of fee payment: 14

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

FPAY Annual fee payment

Payment date: 20131001

Year of fee payment: 15

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 15

FPAY Annual fee payment

Payment date: 20141006

Year of fee payment: 16

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 16

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20151021

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20151021