FR2725060B1 - Procede et dispositif de compression d'image utilisant un systeme de division conditionnelle par arborescence de quadrillage - Google Patents

Procede et dispositif de compression d'image utilisant un systeme de division conditionnelle par arborescence de quadrillage

Info

Publication number
FR2725060B1
FR2725060B1 FR9501218A FR9501218A FR2725060B1 FR 2725060 B1 FR2725060 B1 FR 2725060B1 FR 9501218 A FR9501218 A FR 9501218A FR 9501218 A FR9501218 A FR 9501218A FR 2725060 B1 FR2725060 B1 FR 2725060B1
Authority
FR
France
Prior art keywords
division system
image compressing
compressing method
tree division
grid tree
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
FR9501218A
Other languages
English (en)
Other versions
FR2725060A1 (fr
Inventor
Jae Seob Shin
Shi Hwa Lee
Yang Seock Seo
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2725060A1 publication Critical patent/FR2725060A1/fr
Application granted granted Critical
Publication of FR2725060B1 publication Critical patent/FR2725060B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR9501218A 1994-09-27 1995-02-02 Procede et dispositif de compression d'image utilisant un systeme de division conditionnelle par arborescence de quadrillage Expired - Fee Related FR2725060B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940024351A KR960013055A (ko) 1994-09-27 1994-09-27 조건부 퀴드트리 분할방식의 화상압축방법 및 장치

Publications (2)

Publication Number Publication Date
FR2725060A1 FR2725060A1 (fr) 1996-03-29
FR2725060B1 true FR2725060B1 (fr) 1997-11-07

Family

ID=19393615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501218A Expired - Fee Related FR2725060B1 (fr) 1994-09-27 1995-02-02 Procede et dispositif de compression d'image utilisant un systeme de division conditionnelle par arborescence de quadrillage

Country Status (5)

Country Link
US (1) US5724451A (fr)
JP (1) JP3364352B2 (fr)
KR (1) KR960013055A (fr)
DE (1) DE19503571B4 (fr)
FR (1) FR2725060B1 (fr)

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JPH09252468A (ja) * 1996-03-15 1997-09-22 Minolta Co Ltd 画像圧縮装置
JP3670754B2 (ja) * 1996-04-15 2005-07-13 オリンパス株式会社 信号処理装置
EP0850540B1 (fr) * 1996-07-11 2004-11-10 Koninklijke Philips Electronics N.V. Emission et reception d'images video codees
US6041039A (en) * 1997-03-20 2000-03-21 Nokia Telecommunications, Oy System and method for determining network bandwidth availability using priority level feedback
SE511514C2 (sv) 1997-05-13 1999-10-11 Ericsson Telefon Ab L M Förfarande och anordning för bildkompression
US6707948B1 (en) * 1997-11-17 2004-03-16 The Regents Of The University Of California Image compression for memory-constrained decoders
JP4171940B2 (ja) * 1998-09-09 2008-10-29 ソニー株式会社 送信装置、受信装置、送信方法及び受信方法
US6356665B1 (en) 1998-12-09 2002-03-12 Sharp Laboratories Of America, Inc. Quad-tree embedded image compression and decompression method and apparatus
KR100284027B1 (ko) * 1998-12-22 2001-03-02 서평원 웨이블릿 패킷 계수의 재배치방법
US7027644B1 (en) * 1999-02-01 2006-04-11 Lg Electronics Inc. Multilevel image grid data structure and image search method using the same
US7426455B1 (en) * 1999-09-13 2008-09-16 Science Applications International Corporation Optimal boolean set operation generation among polygon-represented regions
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
DE10022331A1 (de) * 2000-05-10 2001-11-15 Bosch Gmbh Robert Verfahren zur Transformationscodierung von Bewegtbildsequenzen
US6738520B1 (en) * 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
US7046728B1 (en) 2000-06-30 2006-05-16 Intel Corporation Method of video coding the movement of a human face from a sequence of images
US7958096B2 (en) * 2000-09-20 2011-06-07 Ndsu-Research Foundation System and method for organizing, compressing and structuring data for data mining readiness
US6870963B2 (en) * 2001-06-15 2005-03-22 Qualcomm, Inc. Configurable pattern optimizer
DE10143062C2 (de) * 2001-09-03 2003-08-07 Siemens Ag Verfahren und Vorrichtung zur Codierung oder Codierung und Übertragung digitaler Videoinformationen
AU2002335743A1 (en) * 2001-09-14 2003-04-01 The Regents Of The University Of Michigan Audio distributor
AU2002346413A1 (en) * 2001-11-16 2003-06-10 Qualcomm Incorporated Block size assignment using local contrast ratio
US6788227B2 (en) 2002-03-28 2004-09-07 International Business Machines Corporation Apparatus for integrated cascade encoding
US8131095B2 (en) * 2003-02-03 2012-03-06 Actimagine Process and device for the compression of portions of images
FR2850827B1 (fr) * 2003-02-03 2005-11-04 Pagnac Andre Procede et dispositif de compression de parties d'images
KR100828353B1 (ko) * 2003-02-05 2008-05-08 삼성전자주식회사 영상 블록 분할 방법 및 그 장치
US7242812B2 (en) * 2003-06-26 2007-07-10 Academia Sinica Coding and decoding of video data
EP1538844A3 (fr) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Procédé pour la transformation et le codage d'une image couleur résiduelle
US7336840B2 (en) * 2004-09-14 2008-02-26 Info Panama Service, Inc. Compression method for binary images
KR100647294B1 (ko) * 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
TWI326441B (en) * 2006-04-28 2010-06-21 Chimei Innolux Corp Driving device and driving method of liquid crystal panel
JP5001964B2 (ja) * 2009-02-18 2012-08-15 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、方法およびプログラム、並びに、画像復号装置、方法およびプログラム
KR101483750B1 (ko) * 2009-07-24 2015-01-19 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101624649B1 (ko) * 2009-08-14 2016-05-26 삼성전자주식회사 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN104661033B (zh) 2009-12-10 2018-02-06 Sk电信有限公司 使用树形结构的解码装置
EP2953356B1 (fr) * 2010-08-17 2018-11-14 Samsung Electronics Co., Ltd Procédé de décodage vidéo utilisant une unité de transformation de structure arborescente variable
US9060174B2 (en) 2010-12-28 2015-06-16 Fish Dive, Inc. Method and system for selectively breaking prediction in video coding
KR101715007B1 (ko) * 2011-11-28 2017-03-13 한국전자통신연구원 매크로 블록 가변 크기 분할 방식의 인트라 프리딕션을 적용한 인코딩 방법 및 장치
CN103200403B (zh) * 2013-03-18 2015-10-28 同济大学 大型数据库图像存储优化方法
CN116708775A (zh) 2016-07-18 2023-09-05 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
WO2018037723A1 (fr) * 2016-08-26 2018-03-01 シャープ株式会社 Dispositif de décodage d'image, et dispositif de codage d'image
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
KR102601268B1 (ko) * 2017-02-24 2023-11-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
TWI723433B (zh) * 2018-06-21 2021-04-01 大陸商北京字節跳動網絡技術有限公司 改進的邊界分割
CN111862247A (zh) * 2019-04-29 2020-10-30 南京大学 增强型优势四叉树空间数据结构及其构建方法
CN113155288B (zh) * 2020-11-30 2022-09-06 齐鲁工业大学 一种光伏电池热斑的图像识别方法

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Publication number Priority date Publication date Assignee Title
US4868653A (en) * 1987-10-05 1989-09-19 Intel Corporation Adaptive digital video compression system
US5225904A (en) * 1987-10-05 1993-07-06 Intel Corporation Adaptive digital video compression system
US5228098A (en) * 1991-06-14 1993-07-13 Tektronix, Inc. Adaptive spatio-temporal compression/decompression of video image signals

Also Published As

Publication number Publication date
FR2725060A1 (fr) 1996-03-29
DE19503571A1 (de) 1996-03-28
JP3364352B2 (ja) 2003-01-08
DE19503571B4 (de) 2008-01-17
US5724451A (en) 1998-03-03
KR960013055A (ko) 1996-04-20
JPH08111869A (ja) 1996-04-30

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Effective date: 20101029