JPS625388B2 - - Google Patents
Info
- Publication number
- JPS625388B2 JPS625388B2 JP53140673A JP14067378A JPS625388B2 JP S625388 B2 JPS625388 B2 JP S625388B2 JP 53140673 A JP53140673 A JP 53140673A JP 14067378 A JP14067378 A JP 14067378A JP S625388 B2 JPS625388 B2 JP S625388B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- video signal
- noise
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 206010047571 Visual impairment Diseases 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14067378A JPS5567276A (en) | 1978-11-15 | 1978-11-15 | Noise removing circuit |
GB7932462A GB2033190B (en) | 1978-09-21 | 1979-09-19 | Video noise reduction system |
NL7907012A NL192017C (nl) | 1978-09-21 | 1979-09-20 | Video-ruisreductiestelsel. |
US06/077,174 US4242705A (en) | 1978-09-21 | 1979-09-20 | Noise reduction system for video signals |
AU51031/79A AU526709B2 (en) | 1978-09-21 | 1979-09-20 | Video noise reduction system |
DE2938130A DE2938130C3 (de) | 1978-09-21 | 1979-09-20 | System zur Störungs- bzw. Rauschverminderung in einem Bildsignal |
CA336,033A CA1126860A (en) | 1978-09-21 | 1979-09-20 | Noise reduction system for video signals |
FR7923612A FR2437130A1 (fr) | 1978-09-21 | 1979-09-21 | Dispositif de reduction des parasites |
AT0621579A AT381817B (de) | 1978-09-21 | 1979-09-21 | System zur stoerung bzw. rauschverminderung in einem bildsignal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14067378A JPS5567276A (en) | 1978-11-15 | 1978-11-15 | Noise removing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5567276A JPS5567276A (en) | 1980-05-21 |
JPS625388B2 true JPS625388B2 (zh) | 1987-02-04 |
Family
ID=15274090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14067378A Granted JPS5567276A (en) | 1978-09-21 | 1978-11-15 | Noise removing circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5567276A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992006559A1 (en) * | 1990-10-05 | 1992-04-16 | Matsushita Electric Industrial Co., Ltd. | Noise reducing apparatus |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3121597C3 (de) * | 1981-05-30 | 1993-09-30 | Bosch Gmbh Robert | System zur Verminderung des Rauschens in einem Fernseh-Bildsignal |
US4553165A (en) * | 1983-08-11 | 1985-11-12 | Eastman Kodak Company | Transform processing method for reducing noise in an image |
JPS6170865A (ja) * | 1984-09-14 | 1986-04-11 | Matsushita Electric Ind Co Ltd | 撮像装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542472A (en) * | 1978-09-21 | 1980-03-25 | Sony Corp | Noise elimination circuit |
-
1978
- 1978-11-15 JP JP14067378A patent/JPS5567276A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542472A (en) * | 1978-09-21 | 1980-03-25 | Sony Corp | Noise elimination circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992006559A1 (en) * | 1990-10-05 | 1992-04-16 | Matsushita Electric Industrial Co., Ltd. | Noise reducing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5567276A (en) | 1980-05-21 |
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