DE69016402T2 - Vorrichtung zur komprimierung von farbdifferenzsignalen. - Google Patents
Vorrichtung zur komprimierung von farbdifferenzsignalen.Info
- Publication number
- DE69016402T2 DE69016402T2 DE69016402T DE69016402T DE69016402T2 DE 69016402 T2 DE69016402 T2 DE 69016402T2 DE 69016402 T DE69016402 T DE 69016402T DE 69016402 T DE69016402 T DE 69016402T DE 69016402 T2 DE69016402 T2 DE 69016402T2
- Authority
- DE
- Germany
- Prior art keywords
- differential signals
- color differential
- compressing color
- compressing
- 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 - Fee Related
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/843—Demosaicing, e.g. interpolating colour pixel values
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/415,826 US5032910A (en) | 1989-10-02 | 1989-10-02 | Mechanism for producing interpolated color values for a sampled color image signal using a linear equation technique |
PCT/US1990/005362 WO1991005440A1 (en) | 1989-10-02 | 1990-09-24 | Mechanism for producing interpolated color values for a sampled color image signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69016402D1 DE69016402D1 (de) | 1995-03-09 |
DE69016402T2 true DE69016402T2 (de) | 1997-04-30 |
Family
ID=23647363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69016402T Expired - Fee Related DE69016402T2 (de) | 1989-10-02 | 1990-09-24 | Vorrichtung zur komprimierung von farbdifferenzsignalen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5032910A (de) |
EP (1) | EP0446329B1 (de) |
JP (1) | JPH04502096A (de) |
DE (1) | DE69016402T2 (de) |
WO (1) | WO1991005440A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2948240B2 (ja) * | 1989-10-09 | 1999-09-13 | 株式会社日立製作所 | 信号補間装置 |
US5323232A (en) * | 1990-08-01 | 1994-06-21 | Matsushita Electric Industrial Co., Ltd. | Filter device for decimation and interpolation of chrominance components of a video signal |
JP3104439B2 (ja) * | 1992-11-13 | 2000-10-30 | ソニー株式会社 | 高能率符号化及び/又は復号化装置 |
US5382976A (en) * | 1993-06-30 | 1995-01-17 | Eastman Kodak Company | Apparatus and method for adaptively interpolating a full color image utilizing luminance gradients |
JP3781203B2 (ja) * | 1994-11-28 | 2006-05-31 | ソニー株式会社 | 画像信号補間装置及び画像信号補間方法 |
JP3935548B2 (ja) * | 1997-02-27 | 2007-06-27 | オリンパス株式会社 | 画像信号処理装置 |
US6650795B1 (en) | 1999-08-10 | 2003-11-18 | Hewlett-Packard Development Company, L.P. | Color image capturing system with antialiazing |
JP2003061105A (ja) * | 2001-06-07 | 2003-02-28 | Seiko Epson Corp | 画像処理方法、画像処理プログラム、画像処理装置およびそれを用いたディジタルスチルカメラ |
EP1376381A1 (de) * | 2003-02-12 | 2004-01-02 | Agilent Technologies Inc | Verfahren und System zur Datenabtastung |
US7376277B2 (en) * | 2004-06-15 | 2008-05-20 | Pegasus Imaging Corporation | Data transform for improved compression of multicomponent images |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125856A (en) * | 1977-08-19 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Digital encoding and decoding of color video signals |
US4630307A (en) * | 1984-09-10 | 1986-12-16 | Eastman Kodak Company | Signal processing method and apparatus for sampled image signals |
DE3577962D1 (de) * | 1984-09-10 | 1990-06-28 | Eastman Kodak Co | Signalverarbeitungsverfahren und -anordnung fuer ein getastetes farbbildsignal. |
-
1989
- 1989-10-02 US US07/415,826 patent/US5032910A/en not_active Expired - Lifetime
-
1990
- 1990-09-24 WO PCT/US1990/005362 patent/WO1991005440A1/en active IP Right Grant
- 1990-09-24 JP JP2513796A patent/JPH04502096A/ja active Pending
- 1990-09-24 DE DE69016402T patent/DE69016402T2/de not_active Expired - Fee Related
- 1990-09-24 EP EP90914570A patent/EP0446329B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04502096A (ja) | 1992-04-09 |
US5032910A (en) | 1991-07-16 |
EP0446329B1 (de) | 1995-01-25 |
WO1991005440A1 (en) | 1991-04-18 |
DE69016402D1 (de) | 1995-03-09 |
EP0446329A1 (de) | 1991-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8339 | Ceased/non-payment of the annual fee |