JPH0354914B2 - - Google Patents
Info
- Publication number
- JPH0354914B2 JPH0354914B2 JP59154387A JP15438784A JPH0354914B2 JP H0354914 B2 JPH0354914 B2 JP H0354914B2 JP 59154387 A JP59154387 A JP 59154387A JP 15438784 A JP15438784 A JP 15438784A JP H0354914 B2 JPH0354914 B2 JP H0354914B2
- Authority
- JP
- Japan
- Prior art keywords
- correction amount
- ranking
- image signal
- signal level
- pixel
- 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
- 238000004364 calculation method Methods 0.000 claims description 19
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000033458 reproduction Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15438784A JPS6132655A (ja) | 1984-07-25 | 1984-07-25 | 画像信号処理装置 |
| EP85305304A EP0174721B1 (fr) | 1984-07-25 | 1985-07-25 | Appareil pour le traitement d'un signal d'image |
| US06/758,961 US4692811A (en) | 1984-07-25 | 1985-07-25 | Apparatus for processing image signal |
| DE8585305304T DE3583474D1 (de) | 1984-07-25 | 1985-07-25 | Bildsignalverarbeitungsgeraet. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15438784A JPS6132655A (ja) | 1984-07-25 | 1984-07-25 | 画像信号処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6132655A JPS6132655A (ja) | 1986-02-15 |
| JPH0354914B2 true JPH0354914B2 (fr) | 1991-08-21 |
Family
ID=15583019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15438784A Granted JPS6132655A (ja) | 1984-07-25 | 1984-07-25 | 画像信号処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132655A (fr) |
-
1984
- 1984-07-25 JP JP15438784A patent/JPS6132655A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132655A (ja) | 1986-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4692811A (en) | Apparatus for processing image signal | |
| US5208684A (en) | Half-tone image processing system | |
| JPH0435105B2 (fr) | ||
| EP0206401A1 (fr) | Procédé pour l'agrandissement/réduction d'une image en demi-teintes | |
| JPH0354914B2 (fr) | ||
| JPH04428B2 (fr) | ||
| JPH04429B2 (fr) | ||
| JPH0354916B2 (fr) | ||
| JPH0354915B2 (fr) | ||
| JPH0354917B2 (fr) | ||
| JP3287717B2 (ja) | 画像処理装置 | |
| JPH0435104B2 (fr) | ||
| JPH0435103B2 (fr) | ||
| JPH0435102B2 (fr) | ||
| JPH0462507B2 (fr) | ||
| JPS6349428B2 (fr) | ||
| JP2807231B2 (ja) | 画素密度変換方法及び装置 | |
| JPH042034B2 (fr) | ||
| JPH0351353B2 (fr) | ||
| JP2880561B2 (ja) | 画像処理装置 | |
| JPH0350960A (ja) | 画像信号処理装置 | |
| JP2001045287A (ja) | 画像処理装置及び方法 | |
| JPH0793684B2 (ja) | 画像信号処理装置 | |
| JPH02107064A (ja) | 画像信号処理装置 | |
| JPS61103370A (ja) | 画像信号処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |