DE69319840T2 - Rauschverminderung für Videosignale - Google Patents
Rauschverminderung für VideosignaleInfo
- Publication number
- DE69319840T2 DE69319840T2 DE69319840T DE69319840T DE69319840T2 DE 69319840 T2 DE69319840 T2 DE 69319840T2 DE 69319840 T DE69319840 T DE 69319840T DE 69319840 T DE69319840 T DE 69319840T DE 69319840 T2 DE69319840 T2 DE 69319840T2
- Authority
- DE
- Germany
- Prior art keywords
- noise reduction
- video signals
- video
- signals
- 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 - Lifetime
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)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920020206A KR0139782B1 (ko) | 1992-10-30 | 1992-10-30 | 노이즈 제거회로 |
KR1019920025635A KR0135863B1 (ko) | 1992-12-26 | 1992-12-26 | 디지탈 영상신호의 잡음 제거기 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69319840D1 DE69319840D1 (de) | 1998-08-27 |
DE69319840T2 true DE69319840T2 (de) | 1998-12-24 |
Family
ID=26629330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69319840T Expired - Lifetime DE69319840T2 (de) | 1992-10-30 | 1993-11-01 | Rauschverminderung für Videosignale |
Country Status (5)
Country | Link |
---|---|
US (1) | US5448309A (de) |
EP (1) | EP0595663B1 (de) |
JP (1) | JP2859526B2 (de) |
CN (1) | CN1041265C (de) |
DE (1) | DE69319840T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2705569B2 (ja) * | 1994-04-27 | 1998-01-28 | 日本電気株式会社 | ノイズ除去回路 |
JP3356201B2 (ja) * | 1996-04-12 | 2002-12-16 | ソニー株式会社 | ビデオカメラおよび輪郭強調装置 |
US6201582B1 (en) * | 1997-09-19 | 2001-03-13 | Philips Electronics North America Corporation | Circuit for moiré suppression |
JP2001510618A (ja) * | 1997-11-29 | 2001-07-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 記録媒体上に記録された周期的特性を有する信号のための振幅検出器及びかかる振幅検出器を含む光学テープレコーダ |
GB9807201D0 (en) * | 1998-04-03 | 1998-06-03 | Nds Ltd | Filtering video signals containing chrominance information |
WO2002080618A1 (en) * | 2001-03-30 | 2002-10-10 | Leonhard Research A/S | Noise suppression in measurement of a repetitive signal |
TWI387335B (zh) * | 2008-05-26 | 2013-02-21 | Novatek Microelectronics Corp | 信號調節電路及其視訊裝置 |
US9637393B2 (en) | 2014-05-19 | 2017-05-02 | Carbon Engineering Limited Partnership | Recovering a caustic solution via calcium carbonate crystal aggregates |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2359559A1 (fr) * | 1976-07-23 | 1978-02-17 | Thomson Csf | Dispositif de traitement d'image de television |
JPH0799804B2 (ja) * | 1981-07-13 | 1995-10-25 | ソニー株式会社 | フィルタ装置 |
JPS58215175A (ja) * | 1982-06-08 | 1983-12-14 | Sony Corp | フイルタ装置 |
JPS60117909A (ja) * | 1983-11-30 | 1985-06-25 | Sony Corp | 論理フイルタ−装置 |
JPS60149264A (ja) * | 1984-01-13 | 1985-08-06 | Sony Corp | 論理フイルタ−装置 |
JPH0622313B2 (ja) * | 1984-07-27 | 1994-03-23 | ソニー株式会社 | ロジカルフイルタ回路 |
JPH07123307B2 (ja) * | 1986-05-20 | 1995-12-25 | ソニー株式会社 | Y/c分離回路 |
JP2508442B2 (ja) * | 1987-06-09 | 1996-06-19 | ソニー株式会社 | ノイズ除去回路 |
US4930005A (en) * | 1987-12-18 | 1990-05-29 | Victor Company Of Japan, Ltd. | Circuit for removing crosstalk components in a carrier chrominance signal |
JPH0215784A (ja) * | 1988-07-01 | 1990-01-19 | Mitsubishi Electric Corp | ノイズ低減回路 |
JP2551113B2 (ja) * | 1988-08-05 | 1996-11-06 | 三菱電機株式会社 | ノイズ低減装置 |
JPH0720207B2 (ja) * | 1989-02-10 | 1995-03-06 | 三菱電機株式会社 | 適応型雑音抑圧装置 |
US5166794A (en) * | 1989-03-10 | 1992-11-24 | Sony Corporation | Drop out compensating circuit with interpolation of proximate pixel signals |
JPH021604A (ja) * | 1989-04-14 | 1990-01-05 | Sony Corp | フィルタ装置 |
JPH0720256B2 (ja) * | 1989-06-26 | 1995-03-06 | 三洋電機株式会社 | 輝度信号分離回路 |
JPH03243069A (ja) * | 1990-02-21 | 1991-10-30 | Toshiba Corp | ドット除去回路 |
JPH03268684A (ja) * | 1990-03-19 | 1991-11-29 | Hitachi Ltd | 輪郭補正回路 |
JPH04154377A (ja) * | 1990-10-18 | 1992-05-27 | Mitsubishi Electric Corp | 固体撮像装置 |
-
1993
- 1993-10-27 JP JP5268890A patent/JP2859526B2/ja not_active Expired - Fee Related
- 1993-10-30 CN CN93119833A patent/CN1041265C/zh not_active Expired - Fee Related
- 1993-11-01 EP EP93308724A patent/EP0595663B1/de not_active Expired - Lifetime
- 1993-11-01 US US08/143,618 patent/US5448309A/en not_active Expired - Lifetime
- 1993-11-01 DE DE69319840T patent/DE69319840T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06217171A (ja) | 1994-08-05 |
EP0595663B1 (de) | 1998-07-22 |
DE69319840D1 (de) | 1998-08-27 |
EP0595663A2 (de) | 1994-05-04 |
CN1041265C (zh) | 1998-12-16 |
JP2859526B2 (ja) | 1999-02-17 |
CN1088040A (zh) | 1994-06-15 |
US5448309A (en) | 1995-09-05 |
EP0595663A3 (de) | 1994-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |