KR100501902B1 - 영상정보부호화/복호화장치및방법 - Google Patents

영상정보부호화/복호화장치및방법 Download PDF

Info

Publication number
KR100501902B1
KR100501902B1 KR1019970048280A KR19970048280A KR100501902B1 KR 100501902 B1 KR100501902 B1 KR 100501902B1 KR 1019970048280 A KR1019970048280 A KR 1019970048280A KR 19970048280 A KR19970048280 A KR 19970048280A KR 100501902 B1 KR100501902 B1 KR 100501902B1
Authority
KR
South Korea
Prior art keywords
unit
image
encoding
variable length
boundary block
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
KR1019970048280A
Other languages
English (en)
Korean (ko)
Other versions
KR19980024883A (ko
Inventor
문주희
권지헌
Original Assignee
주식회사 팬택앤큐리텔
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 주식회사 팬택앤큐리텔 filed Critical 주식회사 팬택앤큐리텔
Publication of KR19980024883A publication Critical patent/KR19980024883A/ko
Application granted granted Critical
Publication of KR100501902B1 publication Critical patent/KR100501902B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/20—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1019970048280A 1996-09-25 1997-09-23 영상정보부호화/복호화장치및방법 Expired - Fee Related KR100501902B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR19960042283 1996-09-25
KR96-42283 1996-09-25
KR1019960042283 1996-09-25

Publications (2)

Publication Number Publication Date
KR19980024883A KR19980024883A (ko) 1998-07-06
KR100501902B1 true KR100501902B1 (ko) 2005-10-10

Family

ID=19475267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970048280A Expired - Fee Related KR100501902B1 (ko) 1996-09-25 1997-09-23 영상정보부호화/복호화장치및방법

Country Status (4)

Country Link
US (1) US6307885B1 (enExample)
EP (1) EP0833515A3 (enExample)
JP (1) JPH10155148A (enExample)
KR (1) KR100501902B1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100211917B1 (ko) * 1995-10-26 1999-08-02 김영환 물체 모양정보 부호화 방법
US6404901B1 (en) 1998-01-29 2002-06-11 Canon Kabushiki Kaisha Image information processing apparatus and its method
JP4261630B2 (ja) * 1998-02-04 2009-04-30 キヤノン株式会社 画像符号化装置及び方法、画像符号化プログラムが記録されたコンピュータ可読記録媒体
EP1078532B1 (en) * 1998-05-04 2006-07-19 General Instrument Corporation Method and apparatus for inverse quantization of mpeg-4 video
US6480538B1 (en) * 1998-07-08 2002-11-12 Koninklijke Philips Electronics N.V. Low bandwidth encoding scheme for video transmission
JP2000069469A (ja) * 1998-08-21 2000-03-03 Nec Corp 動画像符号化方法とシステム及び動画像復号方法とシステム
EP1006482A3 (en) * 1998-12-01 2005-08-10 Canon Kabushiki Kaisha Encoding separately image object and its boundary
KR100530853B1 (ko) * 1999-04-09 2005-11-23 주식회사 팬택앤큐리텔 Ｍｐｅｇ­4 부호화기의 영상정보 부호화장치 및 그 방법
KR100576759B1 (ko) * 1999-06-21 2006-05-03 주식회사 팬택앤큐리텔 영상정보 부호화장치 및 그 방법
US7389356B2 (en) * 1999-12-15 2008-06-17 Microsoft Corporation Generalized differentiation methods and arrangements for adaptive multimedia communications
US6584225B1 (en) * 2000-05-08 2003-06-24 Hewlett-Packard Development Company, L.P. Frequency domain halftoning
US8564661B2 (en) 2000-10-24 2013-10-22 Objectvideo, Inc. Video analytic rule detection system and method
US6954498B1 (en) * 2000-10-24 2005-10-11 Objectvideo, Inc. Interactive video manipulation
US9892606B2 (en) 2001-11-15 2018-02-13 Avigilon Fortress Corporation Video surveillance system employing video primitives
US7868912B2 (en) * 2000-10-24 2011-01-11 Objectvideo, Inc. Video surveillance system employing video primitives
US8711217B2 (en) 2000-10-24 2014-04-29 Objectvideo, Inc. Video surveillance system employing video primitives
US20050146605A1 (en) * 2000-10-24 2005-07-07 Lipton Alan J. Video surveillance system employing video primitives
US6940903B2 (en) * 2001-03-05 2005-09-06 Intervideo, Inc. Systems and methods for performing bit rate allocation for a video data stream
JP4596227B2 (ja) 2001-06-27 2010-12-08 ソニー株式会社 通信装置および方法、通信システム、記録媒体、並びにプログラム
JP2003018604A (ja) 2001-07-04 2003-01-17 Matsushita Electric Ind Co Ltd 画像信号符号化方法、画像信号符号化装置および記録媒体
US7650058B1 (en) * 2001-11-08 2010-01-19 Cernium Corporation Object selective video recording
JP4217876B2 (ja) * 2002-12-20 2009-02-04 財団法人生産技術研究奨励会 画像における移動物体の追跡方法及び装置
US20050100098A1 (en) * 2003-10-23 2005-05-12 Gong-Sheng Lin Highly integrated mpeg-4 video decoding unit
US7072130B2 (en) * 2004-07-28 2006-07-04 Agere Systems Inc. Auto-ranging attenuators for read channels
WO2007014216A2 (en) 2005-07-22 2007-02-01 Cernium Corporation Directed attention digital video recordation
JP4844449B2 (ja) * 2006-04-17 2011-12-28 日本ビクター株式会社 動画像符号化装置、方法、プログラム、動画像復号化装置、方法、およびプログラム
KR100855976B1 (ko) 2007-02-02 2008-09-02 삼성전자주식회사 배경과 이동 객체를 분리하여 움직임을 추정하는 프레임보간 장치 및 프레임 보간 방법
US9215467B2 (en) 2008-11-17 2015-12-15 Checkvideo Llc Analytics-modulated coding of surveillance video
JP5878295B2 (ja) * 2011-01-13 2016-03-08 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
US9049459B2 (en) * 2011-10-17 2015-06-02 Exaimage Corporation Video multi-codec encoders
US10154225B2 (en) * 2016-11-18 2018-12-11 Electronics & Telecommunications Research Institute Frame grabber, image processing system including the same, and image processing method using the frame grabber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452796A2 (en) * 1990-04-16 1991-10-23 Edsun Laboratories, Inc. Antialiased pixel based display system for lines and solids
EP0691789A2 (en) * 1994-07-06 1996-01-10 AT&T Corp. Method and apparatus for motion field estimation, segmentation and coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241395A (en) * 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
JPH0738760A (ja) * 1993-06-28 1995-02-07 Nec Corp 直交変換基底生成方式
US5608458A (en) 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images
KR0159575B1 (ko) * 1994-10-31 1999-01-15 배순훈 영역 분할 부호화 방식의 인접 영역간 불연속 처리 장치
JP3169783B2 (ja) * 1995-02-15 2001-05-28 日本電気株式会社 動画像の符号化・復号システム
KR0181032B1 (ko) * 1995-03-20 1999-05-01 배순훈 인터리빙을 이용한 물체 기반 부호화방법 및 장치
KR0171154B1 (ko) * 1995-04-29 1999-03-20 배순훈 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화하는 방법 및 장치
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
KR100211917B1 (ko) * 1995-10-26 1999-08-02 김영환 물체 모양정보 부호화 방법
US5778100A (en) * 1996-03-08 1998-07-07 Lucent Technologies Inc. Method and apparatus for reducing the bit rate in a video object planes sequence coder
KR100209412B1 (ko) * 1996-05-10 1999-07-15 전주범 비디오 신호의 유호 색차 성분 부호화 방법
DE69712676T2 (de) * 1996-07-08 2003-01-02 Hyundai Curitel, Inc. Verfahren zur Videokodierung
US5838830A (en) * 1996-09-18 1998-11-17 Sharp Laboratories Of America, Inc. Vertex-based hierarchical shape representation and coding method and apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452796A2 (en) * 1990-04-16 1991-10-23 Edsun Laboratories, Inc. Antialiased pixel based display system for lines and solids
EP0691789A2 (en) * 1994-07-06 1996-01-10 AT&T Corp. Method and apparatus for motion field estimation, segmentation and coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"""Boundary Block-Merging(BBM) Technique for Efficient Texture Coding of Arbitrarily Shaped Object" *

Also Published As

Publication number Publication date
KR19980024883A (ko) 1998-07-06
JPH10155148A (ja) 1998-06-09
EP0833515A2 (en) 1998-04-01
EP0833515A3 (en) 1999-09-22
US6307885B1 (en) 2001-10-23

Similar Documents

Publication Publication Date Title
KR100501902B1 (ko) 영상정보부호화/복호화장치및방법
Le Gall The MPEG video compression algorithm
US6031575A (en) Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium
KR100563754B1 (ko) 이미지 신호를 다중화하는 방법 및 시스템, 이미지 신호를 역다중화하는 방법 및 시스템 및, 전송 매체
KR100417932B1 (ko) 영상 인코더, 영상 부호화 방법, 영상 디코더 및 영상 복호화 방법
KR100303685B1 (ko) 영상 예측부호화 장치 및 그 방법
US6427027B1 (en) Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereon
JP3413721B2 (ja) 画像符号化方法及び装置、並びに画像復号方法及び装置
KR100732358B1 (ko) 동화상 부호화 방법, 동화상 복호화 방법, 동화상 부호화 프로그램, 동화상 복호화 프로그램, 동화상 부호화 장치 및 동화상 복호화 장치
Ebrahimi MPEG-4 video verification model: A video encoding/decoding algorithm based on content representation
KR100238622B1 (ko) 새로운 적응형 양자화기를 이용한 동영상 압축 시스템 및 방법
JP3518733B2 (ja) 物体単位映像信号符号化／復号化装置及び方法
JP2000023195A (ja) 画像符号化装置及び方法、並びに画像復号装置及び方法、並びに符号化データ提供媒体
JP2007266749A (ja) 符号化方法
JP3344577B2 (ja) 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録方法
JP4660408B2 (ja) 符号化方法
Fleury et al. MPEG-4 video verification model: A solution for interactive multimedia applications
JP3344576B2 (ja) 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法
KR100483672B1 (ko) 영상신호처리의모양정보부호화방법
KR19990027349A (ko) 영상정보 변환방법
KR100535630B1 (ko) 디지털 그레이 모양정보/색상정보의 부호화/복호화 방법
KR100417131B1 (ko) 매크로블록의합병과패딩을이용한모양적응영상부호화장치
KR100559713B1 (ko) 격행주사를 위한 색상 정보 부호화/복호화 장치 및 그 방법
KR100530853B1 (ko) Ｍｐｅｇ­4 부호화기의 영상정보 부호화장치 및 그 방법
JP3263812B2 (ja) 画像符号化装置および画像符号化方法、並びに画像復号化装置および画像復号化方法

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

PG1501 Laying open of application

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

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R17-X000 Change to representative recorded

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

R17-X000 Change to representative recorded

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

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

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

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

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

PR1001 Payment of annual fee

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

Fee payment year number: 4

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

FPAY Annual fee payment

Payment date: 20110701

Year of fee payment: 7

PR1001 Payment of annual fee

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

Fee payment year number: 7

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: 20120708

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: 20120708