DE69426792D1 - Bildverarbeitungsverfahren und -gerät - Google Patents

Bildverarbeitungsverfahren und -gerät

Info

Publication number: DE69426792D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1993-05-31
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

DE69426792T

Other languages

English (en)

Other versions

DE69426792T2 (de

Inventor

Toshifumi Nakajima

Yasunori Hashimoto

Yasuyuki Nakamura

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.)

1993-05-31

Filing date

1994-05-31

Publication date

2001-04-12

1993-05-31 Priority claimed from JP12958593A external-priority patent/JP3382298B2/ja

1993-06-25 Priority claimed from JP15490493A external-priority patent/JP3280120B2/ja

1993-08-31 Priority claimed from JP21564093A external-priority patent/JP3363536B2/ja

1993-08-31 Priority claimed from JP5215642A external-priority patent/JPH0774961A/ja

1994-05-31 Application filed by Canon Inc filed Critical Canon Inc

2001-04-12 Application granted granted Critical

2001-04-12 Publication of DE69426792D1 publication Critical patent/DE69426792D1/de

2001-08-02 Publication of DE69426792T2 publication Critical patent/DE69426792T2/de

2014-06-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

DE69426792T 1993-05-31 1994-05-31 Bildverarbeitungsverfahren und -gerät Expired - Lifetime DE69426792T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP12958593A JP3382298B2 (ja)	1993-05-31	1993-05-31	画像処理装置
JP15490493A JP3280120B2 (ja)	1993-06-25	1993-06-25	通信装置
JP21564093A JP3363536B2 (ja)	1993-08-31	1993-08-31	カラー画像処理装置及びカラー画像処理方法
JP5215642A JPH0774961A (ja)	1993-08-31	1993-08-31	画像通信装置

Publications (2)

Publication Number	Publication Date
DE69426792D1 true DE69426792D1 (de)	2001-04-12
DE69426792T2 DE69426792T2 (de)	2001-08-02

Family

ID=27471469

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69426792T Expired - Lifetime DE69426792T2 (de)	1993-05-31	1994-05-31	Bildverarbeitungsverfahren und -gerät

Country Status (6)

Country	Link
US (1)	US5650861A (de)
EP (1)	EP0627845B1 (de)
KR (1)	KR0154352B1 (de)
CN (1)	CN1092446C (de)
DE (1)	DE69426792T2 (de)
ES (1)	ES2154667T3 (de)

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US5805933A (en) *	1994-12-28	1998-09-08	Canon Kabushiki Kaisha	Image processing apparatus, image processing method and network system
KR100213048B1 (ko) *	1995-09-29	1999-08-02	윤종용	아날로그와 디지탈 비디오 모드를 갖는 수신기와 그 수신방법
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US6407824B1 (en)	1996-07-25	2002-06-18	Canon Kabushiki Kaisha	Image processing and outputting with suspension of processing in a white region
EP0963679B1 (de) *	1997-02-25	2005-10-19	Infineon Technologies AG	Verfahren und vorrichtung zum verarbeiten und generieren von daten unter verwendung eines digitalen signalprozessors
US6072536A (en) *	1997-10-29	2000-06-06	Lucent Technologies Inc.	Method and apparatus for generating a composite image from individual compressed images
US7324133B2 (en) *	1998-11-06	2008-01-29	Fotomedia Technologies, Llc	Method and apparatus for controlled camera useability
JP2000316063A (ja) *	1999-04-30	2000-11-14	Ricoh Co Ltd	画像処理装置、画像処理方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
JP2001186360A (ja) *	1999-12-27	2001-07-06	Canon Inc	画像通信装置およびその方法
JP4009808B2 (ja) *	2000-03-01	2007-11-21	富士ゼロックス株式会社	画像処理装置
US6650784B2 (en) *	2001-07-02	2003-11-18	Qualcomm, Incorporated	Lossless intraframe encoding using Golomb-Rice
EP1431872A1 (de) *	2002-12-19	2004-06-23	Alcatel	Digitaler Signalprozessor mit rekonfigurierbarem Datenpfad
US7760951B2 (en) *	2006-02-14	2010-07-20	Broadcom Corporation	Method and system for pipelined processing in an integrated embedded image and video accelerator
JP4761566B2 (ja) *	2006-12-13	2011-08-31	キヤノン株式会社	画像処理装置及びその方法とプログラム及び媒体
US9465572B2 (en)	2011-11-09	2016-10-11	Microsoft Technology Licensing, Llc	Dynamic server-side image sizing for fidelity improvements
JP2015130640A (ja) *	2014-01-09	2015-07-16	富士ゼロックス株式会社	データ伸張装置、プログラムおよび記録媒体
JP2022164259A (ja)	2021-04-16	2022-10-27	キヤノン株式会社	情報処理装置、制御方法、およびプログラム

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US3483317A (en) *	1966-06-10	1969-12-09	Xerox Corp	Selective encoding technique for band-width reduction in graphic communication systems
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DE2706080C2 (de) *	1977-02-12	1986-10-23	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens
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JPS5811941A (ja) *	1981-07-16	1983-01-22	Dainippon Screen Mfg Co Ltd	網目版画像記録装置における絵柄信号と文字信号の処理方法
US4546385A (en) *	1983-06-30	1985-10-08	International Business Machines Corporation	Data compression method for graphics images
JPS6275773A (ja) *	1985-09-30	1987-04-07	Toshiba Corp	画像圧縮装置
US4920426A (en) *	1986-11-10	1990-04-24	Kokusai Denshin Denwa Co., Ltd.	Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
US4772956A (en) *	1987-06-02	1988-09-20	Eastman Kodak Company	Dual block still video compander processor
US5162923A (en) *	1988-02-22	1992-11-10	Canon Kabushiki Kaisha	Method and apparatus for encoding frequency components of image information
EP0339589A3 (de) *	1988-04-28	1992-01-02	Sharp Kabushiki Kaisha	Orthogonales Transformationskodierungssystem für Bilddaten
JP2828997B2 (ja) *	1988-07-22	1998-11-25	株式会社日立製作所	適応型変換符号化装置
JPH02122763A (ja) *	1988-10-31	1990-05-10	Nec Corp	ファクシミリ装置
GB8900368D0 (en) *	1989-01-09	1989-03-08	Crosfield Electronics Ltd	Bit map modification
US5073821A (en) *	1989-01-30	1991-12-17	Matsushita Electric Industrial Co., Ltd.	Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted
US5249066A (en) *	1989-02-14	1993-09-28	Fujitsu Limited	Method and system for writing and reading coded data
US5086439A (en) *	1989-04-18	1992-02-04	Mitsubishi Denki Kabushiki Kaisha	Encoding/decoding system utilizing local properties
JPH02305182A (ja) *	1989-05-19	1990-12-18	Fuji Photo Film Co Ltd	画像信号圧縮符号化装置
IL91221A (en) *	1989-08-04	1995-03-30	Ibm Israel	Binary text compression method
US5086488A (en) *	1989-08-19	1992-02-04	Mitsubishi Denki Kabushiki Kaisha	Transform coding apparatus
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JP3085465B2 (ja) *	1989-10-31	2000-09-11	オリンパス光学工業株式会社	画像データの符号化装置および符号化方法
US5063608A (en) *	1989-11-03	1991-11-05	Datacube Inc.	Adaptive zonal coder
DE69033946T2 (de) *	1989-12-25	2002-11-21	Mitsubishi Electric Corp	Kodierungsgerät
JPH03276263A (ja) *	1990-03-26	1991-12-06	Fuji Photo Film Co Ltd	画像ファイリング装置
EP0453229B1 (de) *	1990-04-17	1997-06-18	Matsushita Electric Industrial Co., Ltd.	Verfahren zur Übertragung von Kodes mit variabler Länge
US5309525A (en) *	1990-06-14	1994-05-03	Canon Kabushiki Kaisha	Image processing apparatus using neural network
DE69131369T2 (de) *	1990-07-31	1999-12-16	Canon Kk	Gerät und Verfahren zur Bildverarbeitung
JPH0556275A (ja) *	1990-08-30	1993-03-05	Sharp Corp	画像符号化装置及び画像復号装置
DE69131809T2 (de) *	1990-09-04	2000-05-11	Canon Kk	Bildverarbeitungsverfahren und -gerät
DE69132268T2 (de) *	1990-09-29	2000-10-26	Victor Company Of Japan	Bildsignalkodierer/Dekodierer mit adaptiver Quantisierung
EP0487282B1 (de) *	1990-11-19	2000-03-01	Canon Kabushiki Kaisha	Bildverarbeitungsgerät und -Verfahren
US5249053A (en) *	1991-02-05	1993-09-28	Dycam Inc.	Filmless digital camera with selective image compression
JPH04323963A (ja) *	1991-04-23	1992-11-13	Canon Inc	画像処理方法及び装置
JP3109854B2 (ja) *	1991-04-23	2000-11-20	キヤノン株式会社	画像符号化方法及び装置
JP3095804B2 (ja) *	1991-04-30	2000-10-10	株式会社リコー	画像データ伝送装置および画像データ伝送方法
GB2259824B (en) *	1991-09-19	1995-01-18	Sony Broadcast & Communication	Data compression
US5379070A (en) *	1992-10-02	1995-01-03	Zoran Corporation	Parallel encoding/decoding of DCT compression/decompression algorithms
US5367629A (en) *	1992-12-18	1994-11-22	Sharevision Technology, Inc.	Digital video compression system utilizing vector adaptive transform
US5517327A (en) *	1993-06-30	1996-05-14	Minolta Camera Kabushiki Kaisha	Data processor for image data using orthogonal transformation
JP3447771B2 (ja) *	1993-09-02	2003-09-16	富士通株式会社	画像データの符号化方法及び復元方法並びに装置

1994
- 1994-05-30 CN CN94107740A patent/CN1092446C/zh not_active Expired - Fee Related
- 1994-05-31 EP EP94303901A patent/EP0627845B1/de not_active Expired - Lifetime
- 1994-05-31 US US08/252,169 patent/US5650861A/en not_active Expired - Lifetime
- 1994-05-31 DE DE69426792T patent/DE69426792T2/de not_active Expired - Lifetime
- 1994-05-31 KR KR1019940012017A patent/KR0154352B1/ko not_active IP Right Cessation
- 1994-05-31 ES ES94303901T patent/ES2154667T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69426792T2 (de)	2001-08-02
KR0154352B1 (ko)	1998-11-16
EP0627845A2 (de)	1994-12-07
EP0627845B1 (de)	2001-03-07
CN1092446C (zh)	2002-10-09
US5650861A (en)	1997-07-22
ES2154667T3 (es)	2001-04-16
EP0627845A3 (de)	1995-04-19
CN1101196A (zh)	1995-04-05

Legal Events

Date	Code	Title	Description
2002-04-04	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE69429464T2 (de)	2002-05-29	Bildverarbeitungsverfahren- und gerät
DE69429962T2 (de)	2002-08-29	Bildverarbeitungsvorrichtung und -verfahren
DE69430464T2 (de)	2002-10-31	Bildverarbeitungsgerät und -verfahren
DE69427497T2 (de)	2001-11-08	Bildverarbeitungsvorrichtung und -verfahren
DE69429854D1 (de)	2002-03-21	Bildverarbeitungsverfahren und -gerät
DE69433603D1 (de)	2004-04-15	Bildverarbeitungsverfahren und -gerät
DE69232992D1 (de)	2003-05-08	Bildverarbeitungsverfahren und -Gerät
DE69325765T2 (de)	2000-02-10	Bildverarbeitungsgerät und -verfahren
DE69324290T2 (de)	1999-09-16	Bildverarbeitungsverfahren und -gerät
DE69329983T2 (de)	2001-08-02	Bildverarbeitungsverfahren und -vorrichtung
DE69326210D1 (de)	1999-10-07	Bildverarbeitungsvorrichtung und -verfahren
DE69324874T2 (de)	1999-10-14	Bildverarbeitungsverfahren und -gerät
DE69323222T2 (de)	1999-07-08	Bildbearbeitungsverfahren und -vorrichtung
DE69324301T2 (de)	1999-09-30	Bildverarbeitungsvorrichtung und -verfahren
DE69415712D1 (de)	1999-02-18	Bildverarbeitungsverfahren und -vorrichtung
DE69329449T2 (de)	2001-03-08	Bildverarbeitungsvorrichtung und -verfahren
DE69426792T2 (de)	2001-08-02	Bildverarbeitungsverfahren und -gerät
DE69325883D1 (de)	1999-09-09	Bildverarbeitungsverfahren und -gerät
DE69421448T2 (de)	2000-05-04	Bildverarbeitungsverfahren und -gerät
DE69325543D1 (de)	1999-08-12	Bildverarbeitungsverfahren und -vorrichtung
DE69419693D1 (de)	1999-09-02	Bildverarbeitungsverfahren und -vorrichtung
DE69425807D1 (de)	2000-10-12	Bildverarbeitungsgerät und -verfahren
DE69427935T2 (de)	2002-04-04	Bildverarbeitungsvorrichtung und -verfahren
KR950703183A (ko)	1995-08-23	화상 처리 방법 및 장치(Image Processing Method and Device Therefor)
DE69415906D1 (de)	1999-02-25	Bildverarbeitungsverfahren und -gerät