FR2701186B1 - Système pour comprimer et décomprimer des données numériques d'images. - Google Patents

Système pour comprimer et décomprimer des données numériques d'images.

Info

Publication number
FR2701186B1
FR2701186B1 FR9314279A FR9314279A FR2701186B1 FR 2701186 B1 FR2701186 B1 FR 2701186B1 FR 9314279 A FR9314279 A FR 9314279A FR 9314279 A FR9314279 A FR 9314279A FR 2701186 B1 FR2701186 B1 FR 2701186B1
Authority
FR
France
Prior art keywords
compressing
image data
digital image
decompressing digital
decompressing
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
FR9314279A
Other languages
English (en)
Other versions
FR2701186A1 (fr
Inventor
Jae-Sub Shin
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 FR2701186A1 publication Critical patent/FR2701186A1/fr
Application granted granted Critical
Publication of FR2701186B1 publication Critical patent/FR2701186B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/90—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
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9314279A 1993-01-30 1993-11-25 Système pour comprimer et décomprimer des données numériques d'images. Expired - Fee Related FR2701186B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930001214A KR100276427B1 (ko) 1993-01-30 1993-01-30 화상데이타의 압축 및 복원장치

Publications (2)

Publication Number Publication Date
FR2701186A1 FR2701186A1 (fr) 1994-08-05
FR2701186B1 true FR2701186B1 (fr) 1996-10-04

Family

ID=19350168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314279A Expired - Fee Related FR2701186B1 (fr) 1993-01-30 1993-11-25 Système pour comprimer et décomprimer des données numériques d'images.

Country Status (6)

Country Link
US (1) US5455680A (fr)
JP (1) JP2656897B2 (fr)
KR (1) KR100276427B1 (fr)
DE (1) DE4339753C2 (fr)
FR (1) FR2701186B1 (fr)
GB (1) GB2274754B (fr)

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KR0181059B1 (ko) * 1995-03-18 1999-05-01 배순훈 물체의 윤곽을 나타내기 위한 윤곽 근사장치
US5768481A (en) * 1995-06-05 1998-06-16 Apple Computer, Inc. Method and apparatus for compression of digitized image data using a dynamic band recompression scheme
JP3154393B2 (ja) * 1995-11-28 2001-04-09 キヤノン株式会社 情報処理装置及び情報処理方法
US5872845A (en) * 1996-06-05 1999-02-16 Feder; Benjamin Method and apparatus for interfacing fax machines to digital communication networks
JP3210862B2 (ja) 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
JP3223962B2 (ja) * 1997-01-24 2001-10-29 松下電器産業株式会社 画像復号化方法
US6529635B1 (en) 1997-12-15 2003-03-04 Intel Corporation Shape-based image compression/decompression using pattern matching
JP3843581B2 (ja) 1998-03-05 2006-11-08 富士ゼロックス株式会社 画像符号化装置、画像復号化装置および画像処理装置、並びに画像符号化方法、画像復号化方法および画像処理方法
US6198850B1 (en) 1998-06-12 2001-03-06 Xerox Corporation System and method for segmentation dependent lossy and lossless compression for higher quality
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6438556B1 (en) * 1998-12-11 2002-08-20 International Business Machines Corporation Method and system for compressing data which allows access to data without full uncompression
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6601104B1 (en) * 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
US6748457B2 (en) 2000-02-03 2004-06-08 Realtime Data, Llc Data storewidth accelerator
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
KR20020052220A (ko) * 2001-05-30 2002-07-03 유봉훈 엠펙을 이용한 고화소 화상의 영상데이터 압축전송 및수신방법
AU2002335743A1 (en) * 2001-09-14 2003-04-01 The Regents Of The University Of Michigan Audio distributor
US20040125204A1 (en) * 2002-12-27 2004-07-01 Yoshihisa Yamada Moving picture coding apparatus and moving picture decoding apparatus
JP4447197B2 (ja) * 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
JP4019790B2 (ja) * 2002-05-23 2007-12-12 富士ゼロックス株式会社 画像処理装置および画像処理プログラム
GB0504570D0 (en) * 2005-03-04 2005-04-13 Falanx Microsystems As Method of and apparatus for encoding data
JP4689440B2 (ja) * 2005-11-04 2011-05-25 キヤノン株式会社 撮像装置、及び処理方法
TW200727197A (en) * 2006-01-13 2007-07-16 Sunplus Technology Co Ltd Real-time compressing and decompressing graphic system
US9418450B2 (en) * 2006-08-31 2016-08-16 Ati Technologies Ulc Texture compression techniques
US20110194613A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
US8411970B2 (en) * 2010-03-16 2013-04-02 Pixia Corp. Method and system for determining statistical data for image pixels having a higher bit depth per band
US9258389B2 (en) 2012-08-13 2016-02-09 Gurulogic Microsystems Oy Encoder and method
US10333547B2 (en) 2012-08-13 2019-06-25 Gurologic Microsystems Oy Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations
US8675731B2 (en) 2012-08-13 2014-03-18 Gurulogic Microsystems Oy Encoder and method
JP5719410B2 (ja) 2013-07-25 2015-05-20 日本電信電話株式会社 画像符号化方法、画像符号化装置及び画像符号化プログラム
US9928452B2 (en) * 2015-06-05 2018-03-27 Canon Kabushiki Kaisha Image decoding apparatus and method therefor
WO2019009502A1 (fr) 2017-07-06 2019-01-10 삼성전자 주식회사 Procédé et dispositif de codage vidéo, procédé et dispositif de décodage vidéo

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947447A (en) * 1986-04-24 1990-08-07 Hitachi, Ltd. Method for data coding
DE3854846T2 (de) * 1987-06-25 1996-11-14 Nippon Electric Co Kodierung eines Bildsignals mit Berücksichtigung des Kontrasts in jedem Bild und Dekodierung analog zur Kodierung
JP2546879B2 (ja) * 1988-04-20 1996-10-23 株式会社日立製作所 符号化装置
JPH01279671A (ja) * 1988-05-06 1989-11-09 Hitachi Ltd 文書画像データの符号化方式
JPH02206970A (ja) * 1989-02-06 1990-08-16 Nec Corp 画像信号の変換符号化復号化方法とその装置
JPH0787586B2 (ja) * 1989-08-02 1995-09-20 富士通株式会社 画像信号符号化制御方式
JP2545302B2 (ja) * 1989-12-25 1996-10-16 三菱電機株式会社 高能率符号化装置
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
JP2507204B2 (ja) * 1991-08-30 1996-06-12 松下電器産業株式会社 映像信号符号化装置
EP0561593B1 (fr) * 1992-03-17 1997-07-16 Sony Corporation Dispositif pour la compression d'images

Also Published As

Publication number Publication date
JPH06326875A (ja) 1994-11-25
JP2656897B2 (ja) 1997-09-24
DE4339753A1 (de) 1994-08-04
GB2274754B (en) 1997-04-30
US5455680A (en) 1995-10-03
FR2701186A1 (fr) 1994-08-05
GB2274754A (en) 1994-08-03
KR100276427B1 (ko) 2000-12-15
KR940019158A (ko) 1994-08-19
GB9323869D0 (en) 1994-01-05
DE4339753C2 (de) 1996-09-12

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