JPH0473564B2 - - Google Patents
Info
- Publication number
- JPH0473564B2 JPH0473564B2 JP57147223A JP14722382A JPH0473564B2 JP H0473564 B2 JPH0473564 B2 JP H0473564B2 JP 57147223 A JP57147223 A JP 57147223A JP 14722382 A JP14722382 A JP 14722382A JP H0473564 B2 JPH0473564 B2 JP H0473564B2
- Authority
- JP
- Japan
- Prior art keywords
- focus
- image
- picture element
- sub
- laplacian
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147223A JPS5936203A (ja) | 1982-08-25 | 1982-08-25 | 画像処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57147223A JPS5936203A (ja) | 1982-08-25 | 1982-08-25 | 画像処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5936203A JPS5936203A (ja) | 1984-02-28 |
| JPH0473564B2 true JPH0473564B2 (enrdf_load_stackoverflow) | 1992-11-24 |
Family
ID=15425351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57147223A Granted JPS5936203A (ja) | 1982-08-25 | 1982-08-25 | 画像処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936203A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61105978A (ja) * | 1984-10-30 | 1986-05-24 | Sanyo Electric Co Ltd | オ−トフオ−カス回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50129220A (enrdf_load_stackoverflow) * | 1974-04-01 | 1975-10-13 | ||
| JPS5325431A (en) * | 1976-08-23 | 1978-03-09 | Hitachi Ltd | Automati c focusing device |
-
1982
- 1982-08-25 JP JP57147223A patent/JPS5936203A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5936203A (ja) | 1984-02-28 |
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