JPH0553351B2 - - Google Patents
Info
- Publication number
- JPH0553351B2 JPH0553351B2 JP1345686A JP1345686A JPH0553351B2 JP H0553351 B2 JPH0553351 B2 JP H0553351B2 JP 1345686 A JP1345686 A JP 1345686A JP 1345686 A JP1345686 A JP 1345686A JP H0553351 B2 JPH0553351 B2 JP H0553351B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- threshold value
- reference threshold
- video signal
- point
- 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
- 230000002950 deficient Effects 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61013456A JPS62171381A (ja) | 1986-01-24 | 1986-01-24 | デイジタル浮動２値化回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61013456A JPS62171381A (ja) | 1986-01-24 | 1986-01-24 | デイジタル浮動２値化回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62171381A JPS62171381A (ja) | 1987-07-28 |
| JPH0553351B2 true JPH0553351B2 (enExample) | 1993-08-09 |
Family
ID=11833647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61013456A Granted JPS62171381A (ja) | 1986-01-24 | 1986-01-24 | デイジタル浮動２値化回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62171381A (enExample) |
-
1986
- 1986-01-24 JP JP61013456A patent/JPS62171381A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62171381A (ja) | 1987-07-28 |
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