CA1082109A - Method for digital color correction in color picture recording systems - Google Patents
Method for digital color correction in color picture recording systemsInfo
- Publication number
- CA1082109A CA1082109A CA272,147A CA272147A CA1082109A CA 1082109 A CA1082109 A CA 1082109A CA 272147 A CA272147 A CA 272147A CA 1082109 A CA1082109 A CA 1082109A
- Authority
- CA
- Canada
- Prior art keywords
- color
- values
- corrected
- pattern
- analog
- 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
- 238000012937 correction Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000015654 memory Effects 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000033458 reproduction Effects 0.000 claims 8
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04N1/6016—Conversion to subtractive colour signals
- H04N1/6019—Conversion to subtractive colour signals using look-up tables
-
- 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
- H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/11—Scanning of colour motion picture films, e.g. for telecine
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2621008A DE2621008B2 (de) | 1976-05-12 | 1976-05-12 | Verfahren zur Gewinnung und Verwertung von Farbkorrekturdaten für die Farbbildaufzeichnung |
| DEP2621008 | 1976-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082109A true CA1082109A (en) | 1980-07-22 |
Family
ID=5977747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA272,147A Expired CA1082109A (en) | 1976-05-12 | 1977-02-21 | Method for digital color correction in color picture recording systems |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS52139502A (forum.php) |
| CA (1) | CA1082109A (forum.php) |
| CH (1) | CH601841A5 (forum.php) |
| DE (1) | DE2621008B2 (forum.php) |
| ES (1) | ES450078A1 (forum.php) |
| FR (1) | FR2351437A1 (forum.php) |
| GB (1) | GB1541554A (forum.php) |
| IT (1) | IT1092902B (forum.php) |
| NL (1) | NL171384C (forum.php) |
| SE (1) | SE422250B (forum.php) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492802A (en) * | 1977-12-31 | 1979-07-23 | Yamatoya Shokai | Photographic makeup method |
| JPS5497101A (en) * | 1978-01-14 | 1979-08-01 | Yamatoya Shokai | Machine for phototype process |
| DE2810225C2 (de) * | 1978-03-09 | 1982-04-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Gewinnung und Verwertung von Farbkorrekturdaten für die Farbbildaufzeichnung |
| DE2848376C2 (de) * | 1978-11-08 | 1983-12-15 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Nachkorrektur von Standardfarbkorrekturen bei der Farbbildaufzeichnung |
| JPS5579448A (en) * | 1978-12-11 | 1980-06-14 | Dainippon Screen Mfg Co Ltd | Color separation simulation system |
| JPS55157741A (en) * | 1979-05-29 | 1980-12-08 | Dainippon Screen Mfg Co Ltd | Information making and recording apparatus for adjusting color scanner |
| JPS56121171A (en) * | 1980-02-27 | 1981-09-22 | Dainippon Screen Mfg Co Ltd | Input device for set item data in picture scanning recorder and filing method for said set item data |
| DE3364249D1 (en) * | 1982-03-30 | 1986-07-31 | Crosfield Electronics Ltd | Video retouching systems |
| DE3265413D1 (en) * | 1982-05-29 | 1985-09-19 | Hell Rudolf Dr Ing Gmbh | Method for tone-value-dependent colour removal in four color printing |
| JPS58211154A (ja) * | 1982-06-01 | 1983-12-08 | Dainippon Screen Mfg Co Ltd | レタツチ機能を有する画像走査記録方法及び装置 |
| DE3372410D1 (en) * | 1983-04-27 | 1987-08-13 | Hell Rudolf Dr Ing Gmbh | Colour picture manufacturing method and apparatus |
| DE3347049C2 (de) * | 1983-12-24 | 1986-07-17 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor |
| JPS6120042A (ja) * | 1984-07-06 | 1986-01-28 | Dainippon Screen Mfg Co Ltd | 画像走査記録方法及び装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212001A (en) * | 1975-07-17 | 1977-01-29 | Dainippon Screen Mfg | Method of correcting color |
-
1976
- 1976-05-12 DE DE2621008A patent/DE2621008B2/de not_active Ceased
- 1976-06-22 SE SE7607125A patent/SE422250B/xx unknown
- 1976-06-24 CH CH806376A patent/CH601841A5/xx not_active IP Right Cessation
- 1976-07-09 NL NLAANVRAGE7607651,A patent/NL171384C/xx not_active IP Right Cessation
- 1976-07-15 JP JP8446776A patent/JPS52139502A/ja active Granted
- 1976-07-20 IT IT50508/76A patent/IT1092902B/it active
- 1976-07-23 ES ES450078A patent/ES450078A1/es not_active Expired
- 1976-08-10 FR FR7624428A patent/FR2351437A1/fr active Granted
-
1977
- 1977-02-21 CA CA272,147A patent/CA1082109A/en not_active Expired
- 1977-02-21 GB GB7259/77A patent/GB1541554A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2621008A1 (de) | 1977-11-17 |
| DE2621008B2 (de) | 1978-10-26 |
| NL171384C (nl) | 1983-03-16 |
| FR2351437A1 (fr) | 1977-12-09 |
| ES450078A1 (es) | 1977-07-16 |
| NL171384B (nl) | 1982-10-18 |
| JPS52139502A (en) | 1977-11-21 |
| FR2351437B1 (forum.php) | 1983-05-27 |
| GB1541554A (en) | 1979-03-07 |
| IT1092902B (it) | 1985-07-12 |
| JPS5614974B2 (forum.php) | 1981-04-07 |
| SE7607125L (sv) | 1977-11-13 |
| NL7607651A (nl) | 1977-11-15 |
| CH601841A5 (forum.php) | 1978-07-14 |
| SE422250B (sv) | 1982-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |