JPH0146869B2 - - Google Patents
Info
- Publication number
- JPH0146869B2 JPH0146869B2 JP54027597A JP2759779A JPH0146869B2 JP H0146869 B2 JPH0146869 B2 JP H0146869B2 JP 54027597 A JP54027597 A JP 54027597A JP 2759779 A JP2759779 A JP 2759779A JP H0146869 B2 JPH0146869 B2 JP H0146869B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- vector
- circuit
- correction
- area
- 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
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
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
- H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2810430A DE2810430C3 (de) | 1978-03-10 | 1978-03-10 | Verfahren und Schaltung zur selektiven Korrektur derFarben eines zu reproduzierenden Bildes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54127702A JPS54127702A (en) | 1979-10-03 |
| JPH0146869B2 true JPH0146869B2 (enExample) | 1989-10-11 |
Family
ID=6034084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2759779A Granted JPS54127702A (en) | 1978-03-10 | 1979-03-09 | Method and logical circuit for correcting color |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4236174A (enExample) |
| EP (1) | EP0004078B1 (enExample) |
| JP (1) | JPS54127702A (enExample) |
| DE (1) | DE2810430C3 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2848376C2 (de) * | 1978-11-08 | 1983-12-15 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Nachkorrektur von Standardfarbkorrekturen bei der Farbbildaufzeichnung |
| DE2858079C2 (enExample) * | 1978-11-08 | 1987-06-19 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel, De | |
| JPS5687044A (en) * | 1979-12-17 | 1981-07-15 | Dainippon Screen Mfg Co Ltd | Method of determining adjusting items in image scanning recorder |
| DE3003607C2 (de) * | 1980-02-01 | 1984-01-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Schaltungsanordnung zur partiellen Nachkorrektur von Farberkennungsräumen bei der Farberkennung |
| ATE10309T1 (de) * | 1980-09-10 | 1984-11-15 | Dr.-Ing. Rudolf Hell Gmbh | Verfahren und schaltungsanordnung zur partiellen elektronischen retusche bei der farbbildreproduktion. |
| ATE10308T1 (de) * | 1980-09-10 | 1984-11-15 | Dr.-Ing. Rudolf Hell Gmbh | Verfahren und schaltungsanordnung zur partiellen korrektur der zeichnung bei der farbbildreproduktion. |
| JPS57108854A (en) * | 1980-12-25 | 1982-07-07 | Toppan Printing Co Ltd | Method for checking original plate films and its apparatus |
| ATE17054T1 (de) * | 1981-03-17 | 1986-01-15 | Hell Rudolf Dr Ing Gmbh | Verfahren zur partiell glaettenden retusche bei der elektronischen farbbildreproduktion. |
| DE3110222C2 (de) * | 1981-03-17 | 1985-06-20 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion |
| US4476487A (en) * | 1982-05-04 | 1984-10-09 | Dr. -Ing. Rudolf Hell Gmbh | Method and circuit arrangement for partial electronic retouch in color image reproduction |
| US4763186A (en) * | 1984-04-09 | 1988-08-09 | Corporate Communications Consultants, Inc. | Color correction system with monitor for use in recalling color corrections and corresponding method |
| US4862251A (en) * | 1984-04-09 | 1989-08-29 | Corporate Communications Consultants, Inc. | Color correction system and method |
| US4727412A (en) * | 1984-04-27 | 1988-02-23 | Utah Scientific Advanced Development Center, Inc. | Video signal correction system with low chrominance circuit for modifying currections |
| US4782384A (en) * | 1984-04-27 | 1988-11-01 | Utah Scientific Advanced Development Center, Inc. | Area isolation apparatus for video signal control system |
| US4876589A (en) * | 1984-04-27 | 1989-10-24 | Utah Scientific Advanced Development Center, Inc. | Phase responsive composite video signal control system |
| AU597657B2 (en) * | 1986-04-14 | 1990-06-07 | Cintel Inc. | Color correction with programmable window area |
| CA1281363C (en) | 1986-11-14 | 1991-03-12 | Yasumichi Suzuki | Color image processing apparatus |
| US5140413A (en) * | 1986-11-14 | 1992-08-18 | Canon Kabushiki Kaisha | Image processing apparatus including processing means for moving image and performing conversion |
| DE3738014A1 (de) * | 1987-11-09 | 1989-05-18 | Winrich Dipl Ing Gall | Verfahren zur erzeugung farbiger bilder auf einer traegerflaeche |
| DE4002298C2 (de) * | 1990-01-26 | 1995-11-09 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur automatischen Korrektur von Farbstichen bei der elektronischen Bildverarbeitung |
| US5187594A (en) * | 1990-02-09 | 1993-02-16 | Graphic Edge, Inc. | Method of creating and applying half tone screen patterns |
| JP2811913B2 (ja) * | 1990-05-19 | 1998-10-15 | ソニー株式会社 | 光電変換素子のシェーディング補正回路 |
| WO1992021213A1 (en) * | 1991-05-15 | 1992-11-26 | Videonics Incorporated | An improved digital video image adjusting circuit and a method therefor |
| US20070002180A1 (en) * | 2005-06-30 | 2007-01-04 | Lexmark International, Inc. | Strength parameter-based color conversion of digital images |
| CN109213774B (zh) * | 2018-08-01 | 2024-03-08 | 平安科技(深圳)有限公司 | 数据的存储方法及装置、存储介质、终端 |
| CN116386520B (zh) * | 2023-05-29 | 2023-09-19 | 长春希达电子技术有限公司 | 球形内侧显示屏校正方法、装置、电子设备以及存储介质 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294191A (en) * | 1970-01-28 | 1972-10-25 | Crosfield Electronics Ltd | Improvements relating to apparatus for reproducing coloured images |
| JPS6035661B2 (ja) * | 1975-09-12 | 1985-08-15 | 大日本スクリーン製造株式会社 | 色修正方法 |
-
1978
- 1978-03-10 DE DE2810430A patent/DE2810430C3/de not_active Expired
-
1979
- 1979-03-08 EP EP79100701A patent/EP0004078B1/de not_active Expired
- 1979-03-08 US US06/018,543 patent/US4236174A/en not_active Expired - Lifetime
- 1979-03-09 JP JP2759779A patent/JPS54127702A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2810430C3 (de) | 1981-04-30 |
| EP0004078B1 (de) | 1982-04-07 |
| EP0004078A2 (de) | 1979-09-19 |
| US4236174A (en) | 1980-11-25 |
| EP0004078A3 (en) | 1979-10-17 |
| DE2810430A1 (de) | 1979-09-13 |
| JPS54127702A (en) | 1979-10-03 |
| DE2810430B2 (de) | 1980-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0146869B2 (enExample) | ||
| Nelson et al. | Inverse filter design and equalization zones in multichannel sound reproduction | |
| US5301016A (en) | Method of and arrangement for deriving a control signal for inserting a background signal into parts of a foreground signal | |
| EP0706287B1 (en) | Method and apparatus for computing color transformation tables | |
| JPS6052429B2 (ja) | 色修正演算方法 | |
| US5175701A (en) | System for performing linear interpolation | |
| CN111770320B (zh) | 一种色彩校正方法和装置、色彩校正设备和存储介质 | |
| EP0324271A1 (en) | Apparatus for generating a two dimensional coloured display | |
| JPS61143879A (ja) | 画素値を計算する方法と装置 | |
| US5233412A (en) | Color image processing device which produces a corrected color image signal | |
| US6577320B1 (en) | Method and apparatus for processing multiple types of pixel component representations including processes of premultiplication, postmultiplication, and colorkeying/chromakeying | |
| JPS63162248A (ja) | 色分解画像修正方法及び装置 | |
| US5796873A (en) | Image enhancement | |
| US5471566A (en) | Methods and apparatus for generating graphics patterns using pixel values from a high resolution pattern | |
| US5220428A (en) | Digital video effects apparatus for image transposition | |
| JP2519107B2 (ja) | 画像処理装置 | |
| JPS63254888A (ja) | カラ−パツチによる色推定方法 | |
| MXPA01011128A (es) | Filtro digital. | |
| JPH05115000A (ja) | カラー画像処理方法及び装置 | |
| US20090195549A1 (en) | Color gradient generating method and device | |
| JPS62549B2 (enExample) | ||
| KR19990072683A (ko) | 디지털화상의확대축소방법및회로 | |
| JPS6113259A (ja) | カラ−画像処理方法 | |
| JPH03500120A (ja) | 画像のフラグメントを際立たせるためのマスクを形成する方法 | |
| JP3151870B2 (ja) | デジタル映像特殊効果装置 |