CA1106058A - Systeme de reduction de bruit pour telecouleur - Google Patents
Systeme de reduction de bruit pour telecouleurInfo
- Publication number
- CA1106058A CA1106058A CA311,836A CA311836A CA1106058A CA 1106058 A CA1106058 A CA 1106058A CA 311836 A CA311836 A CA 311836A CA 1106058 A CA1106058 A CA 1106058A
- Authority
- CA
- Canada
- Prior art keywords
- arriving
- signal
- stored
- video signal
- signals
- 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
Classifications
-
- 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)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88128478A | 1978-02-27 | 1978-02-27 | |
US881,284 | 1978-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1106058A true CA1106058A (fr) | 1981-07-28 |
Family
ID=25378151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA311,836A Expired CA1106058A (fr) | 1978-02-27 | 1978-09-21 | Systeme de reduction de bruit pour telecouleur |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54115018A (fr) |
CA (1) | CA1106058A (fr) |
DE (1) | DE2845591C2 (fr) |
FR (1) | FR2418594A2 (fr) |
GB (1) | GB2015294B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2033190B (en) * | 1978-09-21 | 1983-02-09 | Sony Corp | Video noise reduction system |
US4390894A (en) * | 1980-08-20 | 1983-06-28 | U.S. Philips Corporation | Noise suppression circuit for a video signal |
GB2124449B (en) * | 1982-07-16 | 1986-11-19 | British Broadcasting Corp | Concealment of defects in a video signal |
JPS5914471U (ja) * | 1982-07-20 | 1984-01-28 | 日本ビクター株式会社 | カラ−映像信号の画質改善回路 |
GB2139037B (en) * | 1983-03-11 | 1986-06-11 | British Broadcasting Corp | Measuring the amount of unsteadiness in video signals derived from cine film |
US4651211A (en) * | 1986-01-17 | 1987-03-17 | Rca Corporation | Video signal motion detecting apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1306178A (fr) * | 1971-06-24 | 1973-02-07 | ||
US3716667A (en) * | 1971-10-26 | 1973-02-13 | Bell Telephone Labor Inc | Apparatus for detecting the moving areas in a video signal |
US4107736A (en) * | 1971-12-20 | 1978-08-15 | Image Transform, Inc. | Noise reduction system for video signals |
US3875584A (en) * | 1973-10-17 | 1975-04-01 | Nasa | Television noise reduction device |
US4032975A (en) * | 1974-02-25 | 1977-06-28 | Mcdonnell Douglas Corporation | Detector array gain compensation |
US4064530A (en) * | 1976-11-10 | 1977-12-20 | Cbs Inc. | Noise reduction system for color television |
-
1978
- 1978-09-21 CA CA311,836A patent/CA1106058A/fr not_active Expired
- 1978-10-05 FR FR7828546A patent/FR2418594A2/fr active Granted
- 1978-10-19 DE DE19782845591 patent/DE2845591C2/de not_active Expired
- 1978-10-20 JP JP12942378A patent/JPS54115018A/ja active Pending
- 1978-11-17 GB GB7844884A patent/GB2015294B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2845591C2 (de) | 1982-09-09 |
DE2845591A1 (de) | 1979-08-30 |
GB2015294A (en) | 1979-09-05 |
FR2418594B2 (fr) | 1985-05-17 |
FR2418594A2 (fr) | 1979-09-21 |
GB2015294B (en) | 1982-06-23 |
JPS54115018A (en) | 1979-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |