JPH0521384B2 - - Google Patents
Info
- Publication number
- JPH0521384B2 JPH0521384B2 JP59276486A JP27648684A JPH0521384B2 JP H0521384 B2 JPH0521384 B2 JP H0521384B2 JP 59276486 A JP59276486 A JP 59276486A JP 27648684 A JP27648684 A JP 27648684A JP H0521384 B2 JPH0521384 B2 JP H0521384B2
- Authority
- JP
- Japan
- Prior art keywords
- edge
- image
- signal
- output
- frequency
- 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
- 238000009499 grossing Methods 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 30
- 238000003708 edge detection Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 19
- 238000001514 detection method Methods 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000003623 enhancer Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 239000000872 buffer Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000035559 beat frequency Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59276486A JPS61157168A (ja) | 1984-12-28 | 1984-12-28 | 画像処理装置 |
| GB8531765A GB2170373B (en) | 1984-12-28 | 1985-12-24 | Image processing apparatus |
| DE19853546135 DE3546135A1 (de) | 1984-12-28 | 1985-12-27 | Verfahren und einrichtung zur bildverarbeitung |
| US07/657,949 US5231677A (en) | 1984-12-28 | 1991-02-21 | Image processing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59276486A JPS61157168A (ja) | 1984-12-28 | 1984-12-28 | 画像処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61157168A JPS61157168A (ja) | 1986-07-16 |
| JPH0521384B2 true JPH0521384B2 (de) | 1993-03-24 |
Family
ID=17570120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59276486A Granted JPS61157168A (ja) | 1984-12-28 | 1984-12-28 | 画像処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157168A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0710004A2 (de) | 1994-10-27 | 1996-05-01 | Sharp Kabushiki Kaisha | Bildverarbeitungsgerät |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2777476B2 (ja) * | 1990-11-14 | 1998-07-16 | シャープ株式会社 | 画像処理装置 |
| JP4604110B2 (ja) * | 2008-05-16 | 2010-12-22 | ロッキード マーティン コーポレイション | 一体型レーザ／赤外線前方監視光学装置 |
-
1984
- 1984-12-28 JP JP59276486A patent/JPS61157168A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0710004A2 (de) | 1994-10-27 | 1996-05-01 | Sharp Kabushiki Kaisha | Bildverarbeitungsgerät |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61157168A (ja) | 1986-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5231677A (en) | Image processing method and apparatus | |
| JP2002314814A (ja) | 画像処理装置 | |
| JP3238392B2 (ja) | 画像処理方法 | |
| JPH0521385B2 (de) | ||
| JPH0521384B2 (de) | ||
| JPH0556068B2 (de) | ||
| US5991513A (en) | Method and apparatus for suppressing moire patterns | |
| JPH07274004A (ja) | 画像の鮮鋭度強調装置 | |
| JPH065879B2 (ja) | 画像処理装置 | |
| JPS61157163A (ja) | 画像処理装置 | |
| JP3165225B2 (ja) | 画像処理装置および画像処理方法 | |
| JPS61157165A (ja) | 画像処理装置 | |
| JPS61157160A (ja) | 画像処理装置 | |
| JPH065885B2 (ja) | 画像処理装置 | |
| JPS63114462A (ja) | 像域識別装置 | |
| JP2000216994A (ja) | 画像処理装置 | |
| JPS61157170A (ja) | 画像処理装置 | |
| JPS61157166A (ja) | 画像処理装置 | |
| JP3990103B2 (ja) | 画像処理装置、及び画像処理方法 | |
| US7180636B2 (en) | Image processor and method | |
| JP2001119575A (ja) | 画像処理装置 | |
| JPS61157167A (ja) | 画像処理装置 | |
| JPS6313578A (ja) | 多値化方法 | |
| JP3222570B2 (ja) | 像域識別装置 | |
| JP2947823B2 (ja) | 画像処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |