JPS61175788A - 画像２値化回路 - Google Patents
画像２値化回路Info
- Publication number
- JPS61175788A JPS61175788A JP60015978A JP1597885A JPS61175788A JP S61175788 A JPS61175788 A JP S61175788A JP 60015978 A JP60015978 A JP 60015978A JP 1597885 A JP1597885 A JP 1597885A JP S61175788 A JPS61175788 A JP S61175788A
- Authority
- JP
- Japan
- Prior art keywords
- level
- video signal
- measured
- threshold level
- circuit
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims description 5
- 238000003909 pattern recognition Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 11
- 239000008188 pellet Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60015978A JPS61175788A (ja) | 1985-01-29 | 1985-01-29 | 画像２値化回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60015978A JPS61175788A (ja) | 1985-01-29 | 1985-01-29 | 画像２値化回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61175788A true JPS61175788A (ja) | 1986-08-07 |
| JPH0560146B2 JPH0560146B2 (enExample) | 1993-09-01 |
Family
ID=11903777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60015978A Granted JPS61175788A (ja) | 1985-01-29 | 1985-01-29 | 画像２値化回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175788A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS644045A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Inspection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4894537A (enExample) * | 1972-03-16 | 1973-12-05 | ||
| JPS4993133A (enExample) * | 1972-09-15 | 1974-09-05 | ||
| JPS50123316A (enExample) * | 1974-03-13 | 1975-09-27 | ||
| US4012979A (en) * | 1975-03-03 | 1977-03-22 | Computeacher Limited | Music teaching apparatus |
| JPS52156029A (en) * | 1976-06-21 | 1977-12-26 | Sony Corp | Music teaching device |
| JPS58189783A (ja) * | 1982-04-30 | 1983-11-05 | Fuji Electric Co Ltd | パタ−ン判別装置 |
| JPS5953465U (ja) * | 1982-09-29 | 1984-04-07 | 富士通株式会社 | ２値化回路 |
-
1985
- 1985-01-29 JP JP60015978A patent/JPS61175788A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4894537A (enExample) * | 1972-03-16 | 1973-12-05 | ||
| JPS4993133A (enExample) * | 1972-09-15 | 1974-09-05 | ||
| JPS50123316A (enExample) * | 1974-03-13 | 1975-09-27 | ||
| US4012979A (en) * | 1975-03-03 | 1977-03-22 | Computeacher Limited | Music teaching apparatus |
| JPS52156029A (en) * | 1976-06-21 | 1977-12-26 | Sony Corp | Music teaching device |
| JPS58189783A (ja) * | 1982-04-30 | 1983-11-05 | Fuji Electric Co Ltd | パタ−ン判別装置 |
| JPS5953465U (ja) * | 1982-09-29 | 1984-04-07 | 富士通株式会社 | ２値化回路 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS644045A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0560146B2 (enExample) | 1993-09-01 |
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