DE68922674T2 - Bildverarbeitungsverfahren und -anordnung. - Google Patents
Bildverarbeitungsverfahren und -anordnung.Info
- Publication number
- DE68922674T2 DE68922674T2 DE68922674T DE68922674T DE68922674T2 DE 68922674 T2 DE68922674 T2 DE 68922674T2 DE 68922674 T DE68922674 T DE 68922674T DE 68922674 T DE68922674 T DE 68922674T DE 68922674 T2 DE68922674 T2 DE 68922674T2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- image processing
- processing method
- image
- processing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63216928A JP2714027B2 (ja) | 1988-08-31 | 1988-08-31 | カラー画像処理装置およびカラー画像処理方法 |
JP63216938A JPH0265466A (ja) | 1988-08-31 | 1988-08-31 | 画像処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922674D1 DE68922674D1 (de) | 1995-06-22 |
DE68922674T2 true DE68922674T2 (de) | 1996-01-04 |
Family
ID=26521718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922674T Expired - Fee Related DE68922674T2 (de) | 1988-08-31 | 1989-08-30 | Bildverarbeitungsverfahren und -anordnung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5398123A (de) |
EP (1) | EP0357385B1 (de) |
DE (1) | DE68922674T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02177766A (ja) * | 1988-12-28 | 1990-07-10 | Canon Inc | 2値画像の階層的符号化方式 |
DE69032589T2 (de) * | 1989-05-31 | 1999-02-18 | Canon Kk | Farbbildverarbeitungsvorrichtung |
US5588093A (en) * | 1993-12-17 | 1996-12-24 | Xerox Corporation | Color mapping to preserve detail |
JP3554019B2 (ja) * | 1994-05-31 | 2004-08-11 | キヤノン株式会社 | 画像処理装置及び方法 |
WO1996010238A1 (en) * | 1994-09-27 | 1996-04-04 | Apple Computer, Inc. | Color printing system and method with reduced bleed |
JPH09114432A (ja) * | 1995-10-20 | 1997-05-02 | Brother Ind Ltd | 色変換装置 |
KR100363250B1 (ko) * | 1995-12-30 | 2003-03-15 | 삼성전자 주식회사 | 2차원색도분할을이용한색처리방법및장치 |
JPH10191079A (ja) * | 1996-12-26 | 1998-07-21 | Canon Inc | 画像読取り装置および画像読取り方法 |
US6351557B1 (en) | 1998-04-03 | 2002-02-26 | Avid Technology, Inc. | Method and apparatus for color manipulation |
JPH11298736A (ja) | 1998-04-14 | 1999-10-29 | Minolta Co Ltd | 画像処理方法、画像処理プログラムが記録された可読記録媒体及び画像処理装置 |
US6977685B1 (en) * | 1999-02-26 | 2005-12-20 | Massachusetts Institute Of Technology | Single-chip imager system with programmable dynamic range |
US6961066B2 (en) | 1999-04-13 | 2005-11-01 | Athentech Technologies, Inc. | Automatic color adjustment for digital images |
WO2000062528A1 (en) * | 1999-04-13 | 2000-10-19 | Athentech Technologies Inc | Virtual true color light amplification |
US6677959B1 (en) | 1999-04-13 | 2004-01-13 | Athentech Technologies Inc. | Virtual true color light amplification |
US6571255B1 (en) | 1999-04-16 | 2003-05-27 | Robert Gonsalves | Modification of media with common attributes on a digital nonlinear editing system |
US6552731B1 (en) | 1999-04-16 | 2003-04-22 | Avid Technology, Inc. | Multi-tone representation of a digital image on a digital nonlinear editing system |
US6847373B1 (en) * | 1999-04-16 | 2005-01-25 | Avid Technology, Inc. | Natural color matching in a video editing system |
US6417891B1 (en) | 1999-04-16 | 2002-07-09 | Avid Technology, Inc. | Color modification on a digital nonlinear editing system |
US6928187B2 (en) * | 2000-04-07 | 2005-08-09 | Avid Technology, Inc. | Secondary color modification of a digital image |
US6477271B1 (en) | 2000-04-07 | 2002-11-05 | Avid Technology, Inc. | Secondary color modification of a digital image |
US6771311B1 (en) * | 2000-12-11 | 2004-08-03 | Eastman Kodak Company | Automatic color saturation enhancement |
TWI327868B (en) * | 2006-11-13 | 2010-07-21 | Wintek Corp | Image processing method |
US9094604B2 (en) | 2012-06-06 | 2015-07-28 | Semiconductor Components Industries, Llc | Method and apparatus for pixel data extrema detection and histogram generation |
US10218880B2 (en) * | 2017-02-06 | 2019-02-26 | John R. Fredlund | Method for assisted image improvement |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064529A (en) * | 1976-07-19 | 1977-12-20 | Rca Corporation | Apparatus for automatic color balancing of color television signals |
JPS6052429B2 (ja) * | 1979-02-28 | 1985-11-19 | 大日本スクリ−ン製造株式会社 | 色修正演算方法 |
JPS59163953A (ja) * | 1983-03-08 | 1984-09-17 | Canon Inc | 画像処理装置 |
DE3408321A1 (de) * | 1983-03-08 | 1984-09-13 | Canon K.K., Tokio/Tokyo | Bildverarbeitungssystem |
JPS59171276A (ja) * | 1983-03-17 | 1984-09-27 | Canon Inc | 画像処理装置 |
JP2501782B2 (ja) * | 1983-09-16 | 1996-05-29 | 株式会社ニコン | 画像走査装置 |
JPH0757007B2 (ja) * | 1984-01-23 | 1995-06-14 | 株式会社ニコン | 画像読み取り装置 |
US4731662A (en) * | 1985-03-21 | 1988-03-15 | Canon Kabushiki Kaisha | Image processing method for processing an image signal differently depending on the range of an image characteristic thereof relative to the range within which an output device can reproduce the image characteristic |
JPH0724425B2 (ja) * | 1986-09-02 | 1995-03-15 | 富士写真フイルム株式会社 | 画像処理方法及び装置 |
US4876610A (en) * | 1986-12-25 | 1989-10-24 | Canon Kabushiki Kaisha | Image processing apparatus with binarization-error dispersal |
US4908701A (en) * | 1987-03-09 | 1990-03-13 | Canon Kabushiki Kaisha | Color image processing method and apparatus for color adjustment during image processing |
US5031034A (en) * | 1988-06-20 | 1991-07-09 | Canon Kabushiki Kaisha | Image forming and processing apparatus with identification of character portions of images |
JP2756280B2 (ja) * | 1988-11-14 | 1998-05-25 | キヤノン株式会社 | カラー画像処理装置 |
US4977448A (en) * | 1988-12-16 | 1990-12-11 | Matsushita Electric Industrial Co., Ltd. | Color image processing apparatus having exact color reproduction capability |
-
1989
- 1989-08-24 US US07/397,896 patent/US5398123A/en not_active Expired - Fee Related
- 1989-08-30 EP EP89308746A patent/EP0357385B1/de not_active Expired - Lifetime
- 1989-08-30 DE DE68922674T patent/DE68922674T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0357385B1 (de) | 1995-05-17 |
EP0357385A2 (de) | 1990-03-07 |
EP0357385A3 (de) | 1991-07-03 |
US5398123A (en) | 1995-03-14 |
DE68922674D1 (de) | 1995-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |