DE69622501D1 - Bildverarbeitungsvorrichtung und -verfahren - Google Patents

Bildverarbeitungsvorrichtung und -verfahren

Info

Publication number: DE69622501D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; image; processing
Prior art date: 1995-11-02
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 - Lifetime

Application number

DE69622501T

Other languages

English (en)

Other versions

DE69622501T2 (de

Inventor

Hiroshi Kajiwara

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.)

Canon Inc

Original Assignee

Canon Inc

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.)

1995-11-02

Filing date

1996-11-01

Publication date

2002-08-29

1996-11-01 Application filed by Canon Inc filed Critical Canon Inc

2002-08-29 Application granted granted Critical

2002-08-29 Publication of DE69622501D1 publication Critical patent/DE69622501D1/de

2002-12-19 Publication of DE69622501T2 publication Critical patent/DE69622501T2/de

2016-11-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

DE69622501T 1995-11-02 1996-11-01 Bildverarbeitungsvorrichtung und -verfahren Expired - Lifetime DE69622501T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP28582095		1995-11-02
JP8826996		1996-04-10

Publications (2)

Publication Number	Publication Date
DE69622501D1 true DE69622501D1 (de)	2002-08-29
DE69622501T2 DE69622501T2 (de)	2002-12-19

Family

ID=26429677

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69622501T Expired - Lifetime DE69622501T2 (de)	1995-11-02	1996-11-01	Bildverarbeitungsvorrichtung und -verfahren

Country Status (3)

Country	Link
US (1)	US5960116A (de)
EP (1)	EP0772364B1 (de)
DE (1)	DE69622501T2 (de)

Families Citing this family (41)

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JP3196608B2 (ja) *	1995-08-31	2001-08-06	三菱電機株式会社	符号化・復号化装置及び符号化・復号化方法
US6137589A (en) *	1995-09-20	2000-10-24	Hewlett-Packard Company	Efficient storage of dithered raster image data in a printer or the like
AU714554B2 (en)	1996-07-17	2000-01-06	Sony Corporation	Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6292591B1 (en)	1996-07-17	2001-09-18	Sony Coporation	Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6381369B1 (en) *	1996-07-17	2002-04-30	Sony Corporation	Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
AU718453B2 (en)	1996-07-17	2000-04-13	Sony Corporation	Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
TW359919B (en)	1996-07-17	1999-06-01	Sony Corp	Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
KR100684051B1 (ko)	1996-11-07	2007-07-11	코닌클리케 필립스 일렉트로닉스 엔.브이.	비트스트림신호의데이터처리
US5859604A (en) *	1997-01-14	1999-01-12	International Business Machines Corporation	Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-Coder
CN1177482C (zh) *	1997-01-29	2004-11-24	三菱电机株式会社	编码方法,解码方法,编码装置以及解码装置
JPH10336682A (ja) *	1997-04-02	1998-12-18	Canon Inc	符号化装置及び方法及び方法を記憶した記憶媒体
WO1998056116A2 (en) *	1997-06-04	1998-12-10	Koninklijke Philips Electronics N.V.	Data compression and expansion of an in-level information signal
JP3915855B2 (ja)	1997-12-19	2007-05-16	ソニー株式会社	画像符号化装置および画像符号化方法、並びに学習装置および学習方法
EP0940994B1 (de)	1998-03-06	2014-04-16	Canon Kabushiki Kaisha	Bildverarbeitungsvorrichtung und -verfahren, und Speichermedium mit gespeicherten Schritten für ein solches Verfahren
JP3839974B2 (ja)	1998-10-06	2006-11-01	キヤノン株式会社	符号化装置
JP2000115782A (ja)	1998-10-06	2000-04-21	Canon Inc	符号化装置及び方法及び記憶媒体
US6865299B1 (en) *	1999-07-27	2005-03-08	Canon Kabushiki Kaisha	Coding apparatus and method
US6633677B1 (en)	1999-12-30	2003-10-14	Stmicroelectronics, Inc.	Method and apparatus for processing an image in an image compression/decompression system that uses hierachical coding
US6782143B1 (en)	1999-12-30	2004-08-24	Stmicroelectronics, Inc.	Method and apparatus for processing an image
US6832005B2 (en) *	2001-03-23	2004-12-14	Microsoft Corporation	Adaptive encoding and decoding of bi-level images
US6865298B2 (en) *	2001-03-30	2005-03-08	Sharp Laboratories Of America, Inc.	Compound document compression based upon neighboring pixels
KR100399932B1 (ko) *	2001-05-07	2003-09-29	주식회사 하이닉스반도체	메모리의 양을 감소시키기 위한 비디오 프레임의압축/역압축 하드웨어 시스템
US6650784B2 (en)	2001-07-02	2003-11-18	Qualcomm, Incorporated	Lossless intraframe encoding using Golomb-Rice
US7106907B2 (en) *	2002-10-18	2006-09-12	Mitsubishi Electric Research Laboratories, Inc	Adaptive error-resilient video encoding using multiple description motion compensation
KR100961312B1 (ko) *	2002-11-20	2010-06-04	파나소닉 주식회사	동화상 복호화 방법 및 장치
US20040101205A1 (en) *	2002-11-27	2004-05-27	General Electric Company	Position coding system and method
US7978769B2 (en)	2003-06-30	2011-07-12	Ntt Docomo, Inc.	Method and apparatus for coding motion information
JP4418762B2 (ja) *	2004-05-07	2010-02-24	キヤノン株式会社	画像符号化装置及び画像復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4533035B2 (ja) *	2004-08-02	2010-08-25	キヤノン株式会社	画像符号化装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4533043B2 (ja) *	2004-08-25	2010-08-25	キヤノン株式会社	画像符号化装置及び方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4393319B2 (ja) *	2004-09-08	2010-01-06	キヤノン株式会社	画像符号化装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4440051B2 (ja)	2004-09-08	2010-03-24	キヤノン株式会社	画像符号化装置及び方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4693603B2 (ja) *	2004-11-15	2011-06-01	キヤノン株式会社	画像符号化装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
JP4732203B2 (ja) *	2006-03-17	2011-07-27	キヤノン株式会社	画像符号化装置及び復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
US7957601B2 (en) *	2006-08-30	2011-06-07	Siemens Medical Solutions Usa, Inc.	Systems and methods of inter-frame compression
KR101172983B1 (ko) *	2008-03-31	2012-08-09	후지쯔 가부시끼가이샤	화상 압축 장치, 화상 복원 장치, 화상 압축 방법, 화상 복원 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체
US8138956B2 (en) *	2008-06-02	2012-03-20	Mediatek Inc.	CABAC encoder and CABAC encoding method
US8417044B2 (en) *	2008-06-20	2013-04-09	Samsung Electronics Co., Ltd.	Method and apparatus for encoding/decoding image using adaptive distribution adjustment of differential values
JP5157796B2 (ja) *	2008-09-30	2013-03-06	ヤマハ株式会社	画像データの可逆圧縮符号化装置および復号化装置
JP5051087B2 (ja) *	2008-09-30	2012-10-17	ヤマハ株式会社	可逆圧縮符号化装置および可逆復号化装置
CN104038765A (zh) *	2014-06-26	2014-09-10	天津大学	面向硬件实现的快速高效无损图像压缩方法

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Publication number	Priority date	Publication date	Assignee	Title
US4749983A (en) *	1986-04-29	1988-06-07	International Business Machines Corporation	Compression of multilevel signals
US4725885A (en) *	1986-12-22	1988-02-16	International Business Machines Corporation	Adaptive graylevel image compression system
US5227789A (en) *	1991-09-30	1993-07-13	Eastman Kodak Company	Modified huffman encode/decode system with simplified decoding for imaging systems
US5513128A (en) *	1993-09-14	1996-04-30	Comsat Corporation	Multispectral data compression using inter-band prediction
US5563593A (en) *	1994-03-18	1996-10-08	Lucent Technologies Inc.	Video coding with optimized low complexity variable length codes
US5500678A (en) *	1994-03-18	1996-03-19	At&T Corp.	Optimized scanning of transform coefficients in video coding
US5550847A (en) *	1994-10-11	1996-08-27	Motorola, Inc.	Device and method of signal loss recovery for realtime and/or interactive communications
US5680129A (en) *	1995-07-18	1997-10-21	Hewlett-Packard Company	System and method for lossless image compression

1996
- 1996-10-31 US US08/742,213 patent/US5960116A/en not_active Expired - Lifetime
- 1996-11-01 EP EP96307945A patent/EP0772364B1/de not_active Expired - Lifetime
- 1996-11-01 DE DE69622501T patent/DE69622501T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5960116A (en)	1999-09-28
EP0772364B1 (de)	2002-07-24
EP0772364A3 (de)	1998-06-10
DE69622501T2 (de)	2002-12-19
EP0772364A2 (de)	1997-05-07

Publication	Publication Date	Title
DE69624055D1 (de)	2002-11-07	Bildverarbeitungsgerät sowie -verfahren
DE69631945T2 (de)	2005-04-21	Bildverarbeitungsgerät und-verfahren
DE69622501D1 (de)	2002-08-29	Bildverarbeitungsvorrichtung und -verfahren
DE69526792D1 (de)	2002-06-27	Bildverarbeitungsgerät und -verfahren
BR9603888A (pt)	1997-10-07	Método de processamento de imagem e dispositivo de processamento de imagem
DE69519504D1 (de)	2001-01-04	Bildverarbeitungsverfahren und -vorrichtung
DE69532016D1 (de)	2003-12-04	Bildverarbeitungsgerät und -verfahren
DE69524357D1 (de)	2002-01-17	Bildverarbeitungsvorrichtung und -verfahren
DE69522386D1 (de)	2001-10-04	Bildverarbeitungsgerät und -verfahren
DE69519196D1 (de)	2000-11-30	Bildverarbeitungsgerät und -verfahren
DE69634867D1 (de)	2005-07-28	Bildverarbeitungsgerät und -verfahren
DE69633259D1 (de)	2004-10-07	Bildverarbeitungsverfahren und -vorrichtung
DE69514143D1 (de)	2000-02-03	Bildverarbeitungsvorrichtung und -verfahren
DE69524899D1 (de)	2002-02-14	Bildverarbeitungsverfahren und -gerät
DE69636911D1 (de)	2007-03-29	Bildverarbeitungsverfahren und -Vorrichtung
DE69528299D1 (de)	2002-10-31	Bildverarbeitungsvorrichtung und -verfahren
DE69516734D1 (de)	2000-06-15	Bildverarbeitungsverfahren und -gerät
DE69531583D1 (de)	2003-10-02	Bildverarbeitungsverfahren und -gerät
DE69717897D1 (de)	2003-01-30	Bildverarbeitungsverfahren und -vorrichtung
DE69521550D1 (de)	2001-08-09	Bildverarbeitungsverfahren und -vorrichtung
DE69618262D1 (de)	2002-02-07	Bilderverarbeitungsgerät und -verfahren
DE69626156D1 (de)	2003-03-20	Bildverarbeitungsverfahren und -vorrichtung
DE69627090D1 (de)	2003-05-08	Bildverarbeitungsverfahren und -gerät
DE69631948D1 (de)	2004-04-29	Bildverarbeitungsgerät und -verfahren
DE69525318D1 (de)	2002-03-21	Bildverarbeitungsvorrichtung und -verfahren

Legal Events

Date	Code	Title	Description
2003-08-21	8364	No opposition during term of opposition