JPH0226836B2 - - Google Patents
Info
- Publication number
- JPH0226836B2 JPH0226836B2 JP19511281A JP19511281A JPH0226836B2 JP H0226836 B2 JPH0226836 B2 JP H0226836B2 JP 19511281 A JP19511281 A JP 19511281A JP 19511281 A JP19511281 A JP 19511281A JP H0226836 B2 JPH0226836 B2 JP H0226836B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- adjustment
- gradation correction
- signal
- image
- 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 - Lifetime
Links
- 238000012937 correction Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
- G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/028—Electronic editing of analogue information signals, e.g. audio or video signals with computer assistance
-
- 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
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2512—Floppy disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56195112A JPS5897051A (ja) | 1981-12-05 | 1981-12-05 | ビデオ画像の製版装置における階調修正装置 |
| EP82303669A EP0070677B1 (de) | 1981-07-14 | 1982-07-13 | Video-Aufzeichnungsgerät |
| DE8282303669T DE3280288D1 (de) | 1981-07-14 | 1982-07-13 | Video-aufzeichnungsgeraet. |
| US06/398,243 US4468693A (en) | 1981-07-14 | 1982-07-14 | Video printing apparatus |
| CA000407234A CA1185189A (en) | 1981-07-14 | 1982-07-14 | Video printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56195112A JPS5897051A (ja) | 1981-12-05 | 1981-12-05 | ビデオ画像の製版装置における階調修正装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5897051A JPS5897051A (ja) | 1983-06-09 |
| JPH0226836B2 true JPH0226836B2 (de) | 1990-06-13 |
Family
ID=16335691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56195112A Granted JPS5897051A (ja) | 1981-07-14 | 1981-12-05 | ビデオ画像の製版装置における階調修正装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5897051A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142671A (ja) * | 1983-12-28 | 1985-07-27 | Dainippon Printing Co Ltd | ビデオ画像の製版装置 |
| JPH0832060B2 (ja) * | 1985-03-21 | 1996-03-27 | キヤノン株式会社 | カラ−画像処理方法 |
-
1981
- 1981-12-05 JP JP56195112A patent/JPS5897051A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5897051A (ja) | 1983-06-09 |
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