KR100244769B1 - 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치 - Google Patents

스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치 Download PDF

Info

Publication number
KR100244769B1
KR100244769B1 KR1019970027561A KR19970027561A KR100244769B1 KR 100244769 B1 KR100244769 B1 KR 100244769B1 KR 1019970027561 A KR1019970027561 A KR 1019970027561A KR 19970027561 A KR19970027561 A KR 19970027561A KR 100244769 B1 KR100244769 B1 KR 100244769B1
Authority
KR
South Korea
Prior art keywords
vertex
contour
current
information
point
Prior art date
Application number
KR1019970027561A
Other languages
English (en)
Korean (ko)
Other versions
KR19990003658A (ko
Inventor
한석원
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 KR1019970027561A priority Critical patent/KR100244769B1/ko
Priority to US08/908,617 priority patent/US6097756A/en
Priority to IN1504CA1997 priority patent/IN191385B/en
Priority to EP19970306223 priority patent/EP0888011B1/en
Priority to DE1997637443 priority patent/DE69737443T2/de
Priority to JP22248797A priority patent/JPH1127682A/ja
Priority to CNB97116388XA priority patent/CN1149852C/zh
Publication of KR19990003658A publication Critical patent/KR19990003658A/ko
Application granted granted Critical
Publication of KR100244769B1 publication Critical patent/KR100244769B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • H04N19/50—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
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
KR1019970027561A 1997-06-26 1997-06-26 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치 KR100244769B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019970027561A KR100244769B1 (ko) 1997-06-26 1997-06-26 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치
US08/908,617 US6097756A (en) 1997-06-26 1997-08-07 Scalable inter-contour coding method and apparatus
IN1504CA1997 IN191385B (US06559137-20030506-C00047.png) 1997-06-26 1997-08-14
EP19970306223 EP0888011B1 (en) 1997-06-26 1997-08-15 Scalable predictive contour coding method and apparatus
DE1997637443 DE69737443T2 (de) 1997-06-26 1997-08-15 Verfahren für skalierbares zwischenkonturverschlüsseln und vorrichtung dafür
JP22248797A JPH1127682A (ja) 1997-06-26 1997-08-19 輪郭線符号化方法
CNB97116388XA CN1149852C (zh) 1997-06-26 1997-08-20 规模可变的轮廓间编码方法及装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970027561A KR100244769B1 (ko) 1997-06-26 1997-06-26 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치

Publications (2)

Publication Number Publication Date
KR19990003658A KR19990003658A (ko) 1999-01-15
KR100244769B1 true KR100244769B1 (ko) 2000-02-15

Family

ID=19511346

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970027561A KR100244769B1 (ko) 1997-06-26 1997-06-26 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치

Country Status (7)

Country Link
US (1) US6097756A (US06559137-20030506-C00047.png)
EP (1) EP0888011B1 (US06559137-20030506-C00047.png)
JP (1) JPH1127682A (US06559137-20030506-C00047.png)
KR (1) KR100244769B1 (US06559137-20030506-C00047.png)
CN (1) CN1149852C (US06559137-20030506-C00047.png)
DE (1) DE69737443T2 (US06559137-20030506-C00047.png)
IN (1) IN191385B (US06559137-20030506-C00047.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100373331B1 (ko) * 1997-07-02 2003-04-21 주식회사 팬택앤큐리텔 스캔 인터리빙 방법을 이용한 신축형 모양정보 부호화/복호화장치 및 방법
KR19990008977A (ko) * 1997-07-05 1999-02-05 배순훈 윤곽선 부호화 방법
US6714679B1 (en) * 1998-02-05 2004-03-30 Cognex Corporation Boundary analyzer
JP2001266159A (ja) * 2000-03-17 2001-09-28 Toshiba Corp 物体領域情報生成方法及び物体領域情報生成装置並びに近似多角形生成方法及び近似多角形生成装置
WO2003021970A1 (en) * 2001-09-04 2003-03-13 Faroudja Cognition Systems, Inc. Low bandwidth video compression
US7181071B2 (en) * 2001-11-27 2007-02-20 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of orientation interpolator node
US7809204B2 (en) * 2002-10-18 2010-10-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding key value data of coordinate interpolator
KR100885443B1 (ko) * 2005-04-06 2009-02-24 엘지전자 주식회사 레이어간 예측방식를 사용해 엔코딩된 영상신호를디코딩하는 방법
EP1977608B1 (en) 2006-01-09 2020-01-01 LG Electronics, Inc. Inter-layer prediction method for video signal
KR100937590B1 (ko) * 2007-10-23 2010-01-20 한국전자통신연구원 다중 품질 서비스 영상 콘텐츠 제공 시스템 및 그것의업그레이드 방법
EP2278550B1 (en) * 2009-06-17 2013-08-14 Canon Kabushiki Kaisha Method of encoding and decoding a graphics path sequence into a layered scheme
US20140098880A1 (en) * 2012-10-05 2014-04-10 Qualcomm Incorporated Prediction mode information upsampling for scalable video coding
EP3122051A1 (en) * 2015-07-24 2017-01-25 Alcatel Lucent Method and apparatus for encoding and decoding a video signal based on vectorised spatiotemporal surfaces
WO2020188273A1 (en) * 2019-03-20 2020-09-24 V-Nova International Limited Low complexity enhancement video coding
WO2020250599A1 (ja) * 2019-06-12 2020-12-17 ソニー株式会社 画像処理装置および方法
CN113422951B (zh) * 2019-09-20 2022-05-31 杭州海康威视数字技术股份有限公司 一种解码、编码方法、装置及其设备
CN114731409A (zh) * 2019-09-20 2022-07-08 韩国电子通信研究院 图像编码/解码方法和装置、以及存储比特流的记录介质
CN112106362A (zh) * 2019-09-30 2020-12-18 深圳市大疆创新科技有限公司 可移动平台的图像处理方法、装置、可移动平台及介质
WO2021093837A1 (en) * 2019-11-15 2021-05-20 Mediatek Inc. Method and apparatus for signaling horizontal wraparound motion compensation in vr360 video coding
US12022126B2 (en) * 2019-11-22 2024-06-25 Sharp Kabushiki Kaisha Systems and methods for signaling tiles and slices in video coding
JP2023524000A (ja) * 2020-05-19 2023-06-08 グーグル エルエルシー 品質正規化ビデオコード変換のための動的パラメータ選択
US20230412812A1 (en) * 2022-06-15 2023-12-21 Tencent America LLC Systems and methods for joint signaling of transform coefficient signs

Family Cites Families (4)

* 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
US5764808A (en) * 1995-10-26 1998-06-09 Motorola, Inc. Method and device for compact representation of a discrete region contour
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
KR100229544B1 (ko) * 1997-04-11 1999-11-15 전주범 움직임 추정기법을 이용한 윤곽선 부호화 장치

Also Published As

Publication number Publication date
EP0888011A2 (en) 1998-12-30
DE69737443T2 (de) 2007-11-15
EP0888011B1 (en) 2007-03-07
KR19990003658A (ko) 1999-01-15
JPH1127682A (ja) 1999-01-29
CN1204215A (zh) 1999-01-06
EP0888011A3 (en) 2000-12-27
IN191385B (US06559137-20030506-C00047.png) 2003-11-29
CN1149852C (zh) 2004-05-12
DE69737443D1 (de) 2007-04-19
US6097756A (en) 2000-08-01

Similar Documents

Publication Publication Date Title
KR100244769B1 (ko) 스케일러빌리티를 갖는 간 윤곽선 부호화 방법 및 장치
RU2307478C2 (ru) Компенсация глобального движения для видеоизображений
US5748789A (en) Transparent block skipping in object-based video coding systems
US6567561B2 (en) Video coding and video decoding apparatus
EP0818930B1 (en) Video coding method
US8170105B2 (en) Video decoder and video decoding method
US7362907B2 (en) Image coding apparatus, image coding method, image decoding apparatus and image decoding method
JP2020529811A (ja) ビデオ画像符号化および復号方法、装置、およびデバイス
EP0889652B1 (en) Method and apparatus for encoding a contour of an object based on a contour motion estimation technique
US20210337184A1 (en) Candidate motion vector list construction method and device thereof
JP2009512269A (ja) 残余データストリームを生成する方法及び装置、並びにイメージブロックを復元する方法及び装置
US5881175A (en) Method and apparatus for encoding an image signal by using the contour signal thereof
KR100239308B1 (ko) 적응적 윤곽선 부호화 방법 및 그 장치
US6058213A (en) Method and apparatus for encoding a binary shape signal
KR19980076589A (ko) 움직임 추정기법을 이용한 윤곽선 부호화 장치
US6133955A (en) Method for encoding a binary shape signal
JPH09261660A (ja) 輪郭線符号化方法及び輪郭線符号化装置
JPH10336673A (ja) 映像信号符号化システムにおける縁部検出方法及びその装置
Ebrahimi A new technique for motion field segmentation and coding for very low bitrate video coding applications
JPH10507331A (ja) 画像シーケンスを符号化し、符号化した信号を記憶媒体に対応させる方法およびシステムと、このような符号化信号を復号化する方法およびシステム
US6553149B1 (en) Shape information coding and decoding apparatus for adaptively bordering and method therefor
KR100335606B1 (ko) 반복적움직임예측/보상을이용한영상부호화기및/또는복호화기
Schuster et al. Optimal quad-tree-based motion estimator
KR100220581B1 (ko) 물체 윤곽 부호화를 위한 버텍스 부호화 장치
KR100220680B1 (ko) 물체 윤곽 부호화를 위한 버텍스 부호화 장치

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121031

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20131101

Year of fee payment: 15

FPAY Annual fee payment

Payment date: 20141107

Year of fee payment: 16

LAPS Lapse due to unpaid annual fee