JPH0217987B2 - - Google Patents
Info
- Publication number
- JPH0217987B2 JPH0217987B2 JP56128657A JP12865781A JPH0217987B2 JP H0217987 B2 JPH0217987 B2 JP H0217987B2 JP 56128657 A JP56128657 A JP 56128657A JP 12865781 A JP12865781 A JP 12865781A JP H0217987 B2 JPH0217987 B2 JP H0217987B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- video signal
- signal processing
- processing circuit
- delay
- 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
- 230000001629 suppression Effects 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims 1
- 230000000295 complement effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8004696A NL8004696A (nl) | 1980-08-20 | 1980-08-20 | Videosignaalverwerkingsschakeling. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5772474A JPS5772474A (en) | 1982-05-06 |
| JPH0217987B2 true JPH0217987B2 (enrdf_load_stackoverflow) | 1990-04-24 |
Family
ID=19835757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56128657A Granted JPS5772474A (en) | 1980-08-20 | 1981-08-17 | Video signal processing circuit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5772474A (enrdf_load_stackoverflow) |
| NL (1) | NL8004696A (enrdf_load_stackoverflow) |
-
1980
- 1980-08-20 NL NL8004696A patent/NL8004696A/nl not_active Application Discontinuation
-
1981
- 1981-08-17 JP JP56128657A patent/JPS5772474A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL8004696A (nl) | 1982-03-16 |
| JPS5772474A (en) | 1982-05-06 |
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