PT95922A - Filtro de pente video de padroes multiplos adaptativo - Google Patents
Filtro de pente video de padroes multiplos adaptativoInfo
- Publication number
- PT95922A PT95922A PT95922A PT9592290A PT95922A PT 95922 A PT95922 A PT 95922A PT 95922 A PT95922 A PT 95922A PT 9592290 A PT9592290 A PT 9592290A PT 95922 A PT95922 A PT 95922A
- Authority
- PT
- Portugal
- Prior art keywords
- comb
- video
- alternate
- delay means
- comb filtered
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
- 241001310797 Palmodes Species 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Picture Signal Circuits (AREA)
- Edible Seaweed (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Networks Using Active Elements (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Steroid Compounds (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/437,952 US5005074A (en) | 1989-11-17 | 1989-11-17 | Adaptive multistandard video comb filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT95922A true PT95922A (pt) | 1992-08-31 |
| PT95922B PT95922B (pt) | 1998-07-31 |
Family
ID=23738609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT95922A PT95922B (pt) | 1989-11-17 | 1990-11-16 | Filtro de pente video de padroes multiplos adaptativo |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5005074A (pt) |
| EP (1) | EP0429258B1 (pt) |
| JP (1) | JP3196118B2 (pt) |
| KR (1) | KR100227244B1 (pt) |
| CN (1) | CN1033734C (pt) |
| AT (1) | ATE137378T1 (pt) |
| AU (1) | AU643955B2 (pt) |
| CA (2) | CA2029555A1 (pt) |
| DE (1) | DE69026684T2 (pt) |
| DK (1) | DK0429258T3 (pt) |
| ES (1) | ES2086380T3 (pt) |
| FI (1) | FI98260C (pt) |
| MY (1) | MY105283A (pt) |
| PT (1) | PT95922B (pt) |
| SG (1) | SG79900A1 (pt) |
| TR (1) | TR25547A (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5198220A (en) * | 1989-11-17 | 1993-03-30 | The Procter & Gamble Company | Sustained release compositions for treating periodontal disease |
| KR940000414Y1 (ko) * | 1991-04-09 | 1994-01-24 | 주식회사 금성사 | 화상신호의 휘도 신호 및 색신호 분리장치 |
| US5132784A (en) * | 1991-05-20 | 1992-07-21 | Thomson Consumer Electronics, Inc. | Comb filter-burst locked clock circuitry |
| US6849671B2 (en) | 1998-03-02 | 2005-02-01 | Johnson & Johnson Vision Care, Inc. | Contact lenses |
| US6384873B1 (en) * | 1999-12-03 | 2002-05-07 | Thomson Licensing S.A. | Vector magnitude control of a comb filter |
| CN105025313A (zh) * | 2015-07-23 | 2015-11-04 | 深圳市同创国芯电子有限公司 | 视频发送、接收方法及装置、传输方法及系统 |
| WO2017190786A1 (en) * | 2016-05-04 | 2017-11-09 | 1/1Thomson Licensing | Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2054313B (en) * | 1977-04-15 | 1983-06-29 | British Broadcasting Corp | Ntsc colour television signal processing |
| DE2966124D1 (en) * | 1978-03-29 | 1983-10-13 | British Broadcasting Corp | Processing method and circuit for pal colour television signals |
| GB2066615B (en) * | 1979-12-11 | 1983-12-14 | Questech Ltd | Colour television decoding apparatus |
| GB2079091B (en) * | 1980-06-02 | 1984-02-01 | British Broadcasting Corp | Decoding and filtering of colour television signals |
| JPH0228951B2 (ja) * | 1983-12-16 | 1990-06-27 | Matsushita Electric Ind Co Ltd | Tahoshikiterebijonjuzoki |
| JPS60182289A (ja) * | 1984-02-29 | 1985-09-17 | Toshiba Corp | デジタルテレビジヨン信号処理回路 |
| US4636840A (en) * | 1984-08-09 | 1987-01-13 | Rca Corporation | Adaptive luminance-chrominance separation apparatus |
| US4727415A (en) * | 1984-10-05 | 1988-02-23 | Mitsubishi Denki Kabushiki Kaisha | Variable direction filter for separation of luminance and chrominance signals |
| US4688080A (en) * | 1985-09-27 | 1987-08-18 | Ampex Corporation | Multi-standard adaptive chrominance separator |
| GB8608811D0 (en) * | 1986-04-11 | 1986-05-14 | Avesco Plc | Video comb filter digital decoder |
| US4803547A (en) * | 1987-04-10 | 1989-02-07 | Harris Corporation | Adaptive comb filtering system for processing video signals |
| FI92544C (fi) * | 1988-10-04 | 1994-11-25 | Rca Licensing Corp | Piiri PAL- ja NTSC-videosignaalien kampasuodattamiseksi |
| US4961108A (en) * | 1988-10-24 | 1990-10-02 | Rca Licensing Corporation | Circuitry for comb filtering PAL and NTSC video signals |
-
1989
- 1989-11-17 US US07/437,952 patent/US5005074A/en not_active Expired - Lifetime
-
1990
- 1990-11-02 MY MYPI90001929A patent/MY105283A/en unknown
- 1990-11-08 CA CA002029555A patent/CA2029555A1/en not_active Abandoned
- 1990-11-08 CA CA002029554A patent/CA2029554A1/en not_active Abandoned
- 1990-11-12 FI FI905581A patent/FI98260C/fi not_active IP Right Cessation
- 1990-11-13 TR TR90/1083A patent/TR25547A/xx unknown
- 1990-11-14 KR KR1019900018404A patent/KR100227244B1/ko not_active Expired - Lifetime
- 1990-11-16 PT PT95922A patent/PT95922B/pt not_active IP Right Cessation
- 1990-11-16 JP JP30899890A patent/JP3196118B2/ja not_active Expired - Lifetime
- 1990-11-16 AU AU66679/90A patent/AU643955B2/en not_active Ceased
- 1990-11-16 EP EP90312492A patent/EP0429258B1/en not_active Expired - Lifetime
- 1990-11-16 ES ES90312492T patent/ES2086380T3/es not_active Expired - Lifetime
- 1990-11-16 DE DE69026684T patent/DE69026684T2/de not_active Expired - Lifetime
- 1990-11-16 SG SG9603372A patent/SG79900A1/en unknown
- 1990-11-16 CN CN90109294A patent/CN1033734C/zh not_active Expired - Lifetime
- 1990-11-16 AT AT90312492T patent/ATE137378T1/de active
- 1990-11-16 DK DK90312492.3T patent/DK0429258T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| ATE137378T1 (de) | 1996-05-15 |
| MY105283A (en) | 1994-09-30 |
| KR910011063A (ko) | 1991-06-29 |
| EP0429258A2 (en) | 1991-05-29 |
| TR25547A (tr) | 1993-05-01 |
| DK0429258T3 (da) | 1996-05-13 |
| DE69026684D1 (de) | 1996-05-30 |
| ES2086380T3 (es) | 1996-07-01 |
| SG79900A1 (en) | 2001-04-17 |
| FI905581A0 (fi) | 1990-11-12 |
| FI98260C (fi) | 1997-05-12 |
| JPH03175717A (ja) | 1991-07-30 |
| EP0429258A3 (en) | 1992-04-29 |
| CN1033734C (zh) | 1997-01-01 |
| JP3196118B2 (ja) | 2001-08-06 |
| FI98260B (fi) | 1997-01-31 |
| PT95922B (pt) | 1998-07-31 |
| DE69026684T2 (de) | 1996-12-12 |
| AU643955B2 (en) | 1993-12-02 |
| US5005074A (en) | 1991-04-02 |
| KR100227244B1 (ko) | 1999-11-01 |
| AU6667990A (en) | 1991-05-23 |
| FI905581L (fi) | 1991-05-18 |
| EP0429258B1 (en) | 1996-04-24 |
| CA2029554A1 (en) | 1991-05-18 |
| CA2029555A1 (en) | 1991-05-18 |
| CN1051835A (zh) | 1991-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK0392552T3 (da) | Lydomskiftning i et lyd/videosystem med S-videofunktion | |
| GB9307930D0 (en) | Antihypertensive compounds produced by fermentation | |
| GB2243045B (en) | Circuit arrangement for filtering video signals | |
| DE3484671D1 (de) | Anordnung zur ueberlagerung von videosignalen. | |
| DE69319378D1 (de) | Videospeichersystem mit Doppelmultiplexierung von Video- und Bewegungs-Abtastwerten in einen Halbbildspeicher zur bewegungsadaptiven Kompensierung von verarbeiteten Videosignalen | |
| GB2230399B (en) | Controlling the combining of video signals | |
| DK0429258T3 (da) | Videokamfilter | |
| AU558091B2 (en) | Video signal noise reduction | |
| DE68926126D1 (de) | Signalverarbeitung mit multiplikativem Sieb | |
| EP0463879A3 (en) | Switching video signals | |
| GB2198008B (en) | Limiting component video signals | |
| FI894570L (fi) | Piiri PAL- ja NTSC-videosignaalien kampasuodattamiseksi | |
| DE69904097D1 (de) | Filterung von digitalen Videosignalen | |
| DE69322220D1 (de) | Fernsehempfänger mit schaltbarem Chrominanzsignalfilter | |
| AU8382982A (en) | Pal/ntsc dual-standards chrominance signal processor | |
| CA2179882A1 (en) | Multimode interpolation filter as for a tv receiver | |
| ATE159639T1 (de) | Einrichtung zur rückwärtswiedergabe von fernsehbildern | |
| DE69327282D1 (de) | Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen | |
| KR880018541U (ko) | 브이. 티. 알의 ntsc/pal겸용 서보 제어회로 | |
| EP0464808A3 (en) | Improved system of ghost compensation in the video signals | |
| KR930017224U (ko) | Pal b/g 및 secam l/l 겸용 모듈레이터 출력신호 조정스위치 | |
| FI842706L (fi) | Behandlingskrets foer videosignal. | |
| ATA103590A (de) | Schaltungsanordnung zur entzerrung von digitalen tonsignalen | |
| KR940011424U (ko) | 팔(pal), 세캄(secam) 및 메세캄(mesecam) 신호 자동절환회로 | |
| KR890020340U (ko) | Pal-m/ntsc 겸용 vtr의 칼라 신호 변환 회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19920407 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19980414 |
|
| MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20111014 |