CN1215722C - 照相机和处理该装置拍摄图象的方法 - Google Patents
照相机和处理该装置拍摄图象的方法 Download PDFInfo
- Publication number
- CN1215722C CN1215722C CNB021183503A CN02118350A CN1215722C CN 1215722 C CN1215722 C CN 1215722C CN B021183503 A CNB021183503 A CN B021183503A CN 02118350 A CN02118350 A CN 02118350A CN 1215722 C CN1215722 C CN 1215722C
- Authority
- CN
- China
- Prior art keywords
- spectrum
- branch road
- photo
- sensitive cell
- filtering device
- 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
- 238000000034 method Methods 0.000 title description 3
- 238000001228 spectrum Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 230000014509 gene expression Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
- H04N25/447—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by preserving the colour pattern with or without loss of information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Color Television Image Signal Generators (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/04110 | 2001-03-27 | ||
FR0104110 | 2001-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1378390A CN1378390A (zh) | 2002-11-06 |
CN1215722C true CN1215722C (zh) | 2005-08-17 |
Family
ID=8861585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021183503A Expired - Fee Related CN1215722C (zh) | 2001-03-27 | 2002-03-23 | 照相机和处理该装置拍摄图象的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020154230A1 (zh) |
EP (1) | EP1246474A1 (zh) |
JP (1) | JP4157927B2 (zh) |
CN (1) | CN1215722C (zh) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971065A (en) * | 1975-03-05 | 1976-07-20 | Eastman Kodak Company | Color imaging array |
US4176373A (en) * | 1977-07-06 | 1979-11-27 | Eastman Kodak Company | Signal processing for discrete-sample-type-color-video signal |
US4891695A (en) * | 1988-02-23 | 1990-01-02 | Olympus Optical Co. Ltd. | Electronic endoscope apparatus provided with a plurality of endoscopes having solid state imaging devices with at least one identical pixel forming element |
US5081521A (en) * | 1990-04-13 | 1992-01-14 | Faroudja Y C | NTSC color television system with improved chroma bandwidth and chroma ringing reduction |
US5235413A (en) * | 1991-07-26 | 1993-08-10 | Tektronix, Inc. | Method and apparatus for processing component signals to preserve high frequency intensity information |
JP3184309B2 (ja) * | 1992-07-10 | 2001-07-09 | 松下電器産業株式会社 | 階調補正回路及び撮像装置 |
US5541648A (en) * | 1992-10-09 | 1996-07-30 | Canon Kabushiki Kaisha | Color image pickup apparatus having a plurality of color filters arranged in an offset sampling structure |
US6147707A (en) * | 1996-02-06 | 2000-11-14 | Canon Kabushiki Kaisha | Method and apparatus for gain adjustment of an image sensor |
JPH09261481A (ja) * | 1996-03-22 | 1997-10-03 | Toshiba Corp | 画像形成装置 |
US5880767A (en) * | 1996-09-11 | 1999-03-09 | Hewlett-Packard Company | Perceptual image resolution enhancement system |
JP3787927B2 (ja) * | 1996-11-18 | 2006-06-21 | ソニー株式会社 | 撮像装置及びカラー画像信号の処理方法 |
US6201582B1 (en) * | 1997-09-19 | 2001-03-13 | Philips Electronics North America Corporation | Circuit for moiré suppression |
US6937277B1 (en) * | 1998-04-24 | 2005-08-30 | Canon Kabushiki Kaisha | Image input apparatus employing read region size determination |
US6411305B1 (en) * | 1999-05-07 | 2002-06-25 | Picsurf, Inc. | Image magnification and selective image sharpening system and method |
US6614944B1 (en) * | 2000-02-10 | 2003-09-02 | Oak Technology, Inc. | Image enhancement filter with adaptive threshold |
-
2002
- 2002-03-19 EP EP02076141A patent/EP1246474A1/fr not_active Withdrawn
- 2002-03-22 US US10/104,952 patent/US20020154230A1/en not_active Abandoned
- 2002-03-22 JP JP2002080764A patent/JP4157927B2/ja not_active Expired - Fee Related
- 2002-03-23 CN CNB021183503A patent/CN1215722C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4157927B2 (ja) | 2008-10-01 |
CN1378390A (zh) | 2002-11-06 |
US20020154230A1 (en) | 2002-10-24 |
JP2002344983A (ja) | 2002-11-29 |
EP1246474A1 (fr) | 2002-10-02 |
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Correction item: Inventor Correct: F. Bohm Lampard False: F. Bohm Byrd Number: 33 Page: 809 Volume: 21 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070921 |
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