CN1221143C - 用于图象传感器输出信号的轮廓滤波器 - Google Patents
用于图象传感器输出信号的轮廓滤波器 Download PDFInfo
- Publication number
- CN1221143C CN1221143C CNB028002431A CN02800243A CN1221143C CN 1221143 C CN1221143 C CN 1221143C CN B028002431 A CNB028002431 A CN B028002431A CN 02800243 A CN02800243 A CN 02800243A CN 1221143 C CN1221143 C CN 1221143C
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- CN
- China
- Prior art keywords
- pixel
- filter
- array
- green
- group
- 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
- 238000001914 filtration Methods 0.000 claims description 12
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- 238000012545 processing Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 238000004590 computer program Methods 0.000 description 4
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- 238000011084 recovery Methods 0.000 description 2
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Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- 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
-
- 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
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01200424 | 2001-02-06 | ||
EP01200424.8 | 2001-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1457609A CN1457609A (zh) | 2003-11-19 |
CN1221143C true CN1221143C (zh) | 2005-09-28 |
Family
ID=8179859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028002431A Expired - Lifetime CN1221143C (zh) | 2001-02-06 | 2002-01-14 | 用于图象传感器输出信号的轮廓滤波器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7305141B2 (zh) |
EP (1) | EP1360842A1 (zh) |
JP (1) | JP2004519156A (zh) |
KR (1) | KR20020088429A (zh) |
CN (1) | CN1221143C (zh) |
WO (1) | WO2002063887A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7129976B2 (en) * | 2002-05-10 | 2006-10-31 | Koninklijke Philips Electronics N.V. | Digital image enhancing system |
JP4533156B2 (ja) * | 2004-02-02 | 2010-09-01 | キヤノン株式会社 | 調整回路及び方法 |
FR2869144B1 (fr) * | 2004-04-20 | 2006-07-21 | Thales Sa | Procede de gestion graphique de vecteurs a contours sombres |
US7456878B1 (en) * | 2005-05-11 | 2008-11-25 | Magnachip Semiconductor Ltd. | Method of color filter design and color reproduction under the effect of pixel crosstalk in CMOS image sensors |
US20080218727A1 (en) * | 2006-12-22 | 2008-09-11 | Art, Advanced Research Technologies Inc. | Method and apparatus for optical image reconstruction using contour determination |
CN101854468B (zh) * | 2009-04-02 | 2011-10-19 | 华晶科技股份有限公司 | 去除影像噪声的修补方法 |
US9036059B2 (en) | 2011-11-01 | 2015-05-19 | Sony Corporation | Imaging apparatus for efficiently generating multiple forms of image data output by an imaging sensor |
JP5607267B2 (ja) * | 2011-12-27 | 2014-10-15 | 富士フイルム株式会社 | 撮像装置、撮像装置の制御方法、及び制御プログラム |
US10298863B2 (en) | 2015-09-08 | 2019-05-21 | Apple Inc. | Automatic compensation of lens flare |
TWI677233B (zh) * | 2018-08-02 | 2019-11-11 | 瑞昱半導體股份有限公司 | 決定濾波器係數的方法 |
CN117115161B (zh) * | 2023-10-24 | 2024-01-02 | 四川新康意众申新材料有限公司 | 一种塑料缺陷检查方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971065A (en) * | 1975-03-05 | 1976-07-20 | Eastman Kodak Company | Color imaging array |
KR950001577B1 (ko) * | 1992-02-21 | 1995-02-25 | 삼성전자주식회사 | 색분리 및 윤곽 보정회로 |
KR100574185B1 (ko) * | 1997-07-15 | 2006-04-27 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 컬러 샘플 보간방법 및 보간장치 |
KR100582854B1 (ko) * | 1997-07-15 | 2006-05-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 컬러 및 윤곽 신호 생성 방법 및 장치 |
EP1371016A2 (en) * | 2001-02-06 | 2003-12-17 | Koninklijke Philips Electronics N.V. | Preventing green non-uniformity in image sensors |
-
2002
- 2002-01-14 WO PCT/IB2002/000084 patent/WO2002063887A1/en not_active Application Discontinuation
- 2002-01-14 EP EP02740047A patent/EP1360842A1/en not_active Withdrawn
- 2002-01-14 KR KR1020027013340A patent/KR20020088429A/ko not_active Application Discontinuation
- 2002-01-14 CN CNB028002431A patent/CN1221143C/zh not_active Expired - Lifetime
- 2002-01-14 JP JP2002563709A patent/JP2004519156A/ja active Pending
- 2002-02-04 US US10/067,476 patent/US7305141B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004519156A (ja) | 2004-06-24 |
CN1457609A (zh) | 2003-11-19 |
EP1360842A1 (en) | 2003-11-12 |
KR20020088429A (ko) | 2002-11-27 |
US7305141B2 (en) | 2007-12-04 |
US20020158979A1 (en) | 2002-10-31 |
WO2002063887A1 (en) | 2002-08-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090904 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090904 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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ASS | Succession or assignment of patent right |
Owner name: PENDRAGON WIRELESS CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD. Effective date: 20130110 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130110 Address after: Washington State Patentee after: Pendragon wireless limited liability company Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
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CX01 | Expiry of patent term |
Granted publication date: 20050928 |
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CX01 | Expiry of patent term |