ES2102443T3 - Metodo y aparato para interpolacion vertical. - Google Patents
Metodo y aparato para interpolacion vertical.Info
- Publication number
- ES2102443T3 ES2102443T3 ES92120710T ES92120710T ES2102443T3 ES 2102443 T3 ES2102443 T3 ES 2102443T3 ES 92120710 T ES92120710 T ES 92120710T ES 92120710 T ES92120710 T ES 92120710T ES 2102443 T3 ES2102443 T3 ES 2102443T3
- Authority
- ES
- Spain
- Prior art keywords
- precautions
- alternate
- vertical interpolation
- chrominance
- muse
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Paper (AREA)
- Vehicle Body Suspensions (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
Abstract
EN SISTEMAS DE TV TIPO SECAM, MAC, MUSE, ETC. LAS SEÑALES DE CROMINANCIA SON TRANSMITIDAS EN LINEAS ALTERNAS. SE DEBEN TENER EN CUENTA UNA SERIE DE PRECAUCIONES PARA EVITAR LOS ARTEFACTOS DE CONMUTACION DE COLORES, PERO ESTAS PRECAUCIONES NO SE TOMAN EN TODOS ESTOS SISTEMAS ESTANDAR. SEGUN LA INVENCION, LA SEÑAL DE CROMINANCIA SE PUEDE PREFILTRAR ANTES DE UNA OMISION DE LINEAS ALTERNAS Y POST-FILTRAR PARA UNA VISUALIZACION DE LINEAS COMPLETAS. EL FILTRO ADAPTIVO DE LA INVENCION PARA MEJORAR LA CALIDAD DE LA IMAGEN UTILIZA INFORMACION ADICIONAL PROCEDENTE DE LOS OTROS COMPONENTES DE COLOR O INCLUSO DE LA SEÑAL DE LUMINANCIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91403382 | 1991-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2102443T3 true ES2102443T3 (es) | 1997-08-01 |
Family
ID=8208650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92120710T Expired - Lifetime ES2102443T3 (es) | 1991-12-13 | 1992-12-04 | Metodo y aparato para interpolacion vertical. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0546469B1 (es) |
AT (1) | ATE153205T1 (es) |
DE (1) | DE69219740T2 (es) |
ES (1) | ES2102443T3 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997024882A2 (en) * | 1995-12-27 | 1997-07-10 | Philips Electronics N.V. | Chrominance interpolation |
GB2312350B (en) * | 1996-04-17 | 2000-08-30 | Quantel Ltd | A signal processing system |
JP2010034832A (ja) * | 2008-07-29 | 2010-02-12 | Nec Electronics Corp | 映像信号処理装置及び映像信号の処理方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62190994A (ja) * | 1986-02-18 | 1987-08-21 | Fuji Photo Film Co Ltd | 色差線順次映像信号の信号補間装置 |
JPH0683458B2 (ja) * | 1988-03-17 | 1994-10-19 | 日本ビクター株式会社 | 映像信号処理回路 |
-
1992
- 1992-12-04 DE DE69219740T patent/DE69219740T2/de not_active Expired - Fee Related
- 1992-12-04 AT AT92120710T patent/ATE153205T1/de not_active IP Right Cessation
- 1992-12-04 EP EP92120710A patent/EP0546469B1/en not_active Expired - Lifetime
- 1992-12-04 ES ES92120710T patent/ES2102443T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0546469B1 (en) | 1997-05-14 |
DE69219740T2 (de) | 1997-09-11 |
ATE153205T1 (de) | 1997-05-15 |
DE69219740D1 (de) | 1997-06-19 |
EP0546469A1 (en) | 1993-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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