CN101843090A - 数字图像传感器中的白/黑像素校正 - Google Patents
数字图像传感器中的白/黑像素校正 Download PDFInfo
- Publication number
- CN101843090A CN101843090A CN200880114259.1A CN200880114259A CN101843090A CN 101843090 A CN101843090 A CN 101843090A CN 200880114259 A CN200880114259 A CN 200880114259A CN 101843090 A CN101843090 A CN 101843090A
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- pixel
- defective
- pel array
- black
- tabulation
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Links
- 230000002950 deficient Effects 0.000 claims abstract description 44
- 230000007547 defect Effects 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract 5
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 26
- 230000008569 process Effects 0.000 description 20
- 239000004065 semiconductor Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- UUQHAAWMCLITRZ-KEOOTSPTSA-N 2-[(3S,6S,12S,20R,23S)-20-carbamoyl-12-[3-(diaminomethylideneamino)propyl]-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,22-hexaoxo-17,18-dithia-1,4,7,10,13,21-hexazabicyclo[21.3.0]hexacosan-6-yl]acetic acid Chemical compound N1C(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CCCN=C(N)N)NC(=O)CCSSC[C@@H](C(N)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]1CC1=CNC2=CC=CC=C12 UUQHAAWMCLITRZ-KEOOTSPTSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 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
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Input (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/981,004 | 2007-10-30 | ||
US11/981,004 US20090110324A1 (en) | 2007-10-30 | 2007-10-30 | White/black pixel correction in a digital image sensor |
PCT/US2008/080656 WO2009058616A1 (en) | 2007-10-30 | 2008-10-21 | White/black pixel correction in a digital image sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101843090A true CN101843090A (zh) | 2010-09-22 |
CN101843090B CN101843090B (zh) | 2013-01-16 |
Family
ID=40139263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880114259.1A Active CN101843090B (zh) | 2007-10-30 | 2008-10-21 | 白/黑像素校正装置和方法以及成像系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090110324A1 (zh) |
EP (1) | EP2213088A1 (zh) |
CN (1) | CN101843090B (zh) |
TW (1) | TW200939741A (zh) |
WO (1) | WO2009058616A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111669523A (zh) * | 2019-03-05 | 2020-09-15 | 顶级公司 | 像素校正 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7974805B2 (en) * | 2008-10-14 | 2011-07-05 | ON Semiconductor Trading, Ltd | Image sensor and method |
US8390486B2 (en) * | 2011-05-31 | 2013-03-05 | SK Hynix Inc. | Automatic offset adjustment for digital calibration of column parallel single-slope ADCs for image sensors |
EP2721810B1 (en) * | 2011-07-11 | 2015-08-26 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. | Camera apparatus and camera |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253120A (en) * | 1979-12-05 | 1981-02-24 | Rca Corporation | Defect detection means for charge transfer imagers |
US5291293A (en) * | 1992-06-01 | 1994-03-01 | Eastman Kodak Company | Electronic imaging device with defect correction |
GB9825086D0 (en) * | 1998-11-17 | 1999-01-13 | Vision Group Plc | Defect correction in electronic imaging systems |
DE10122876C2 (de) * | 2000-11-24 | 2003-08-21 | Siemens Ag | Verfahren zum Betrieb eines Bildsystems einer bildgebenden medizinischen Untersuchungseinrichtung und medizinische Untersuchungseinrichtung |
JP4059686B2 (ja) * | 2002-02-08 | 2008-03-12 | 富士通株式会社 | 白点故障補完回路及びこの白点故障補完回路を用いたイメージセンサ |
US7466336B2 (en) * | 2002-09-05 | 2008-12-16 | Eastman Kodak Company | Camera and method for composing multi-perspective images |
US7283165B2 (en) * | 2002-11-15 | 2007-10-16 | Lockheed Martin Corporation | Method and apparatus for image processing using weighted defective pixel replacement |
US7034874B1 (en) * | 2003-03-17 | 2006-04-25 | Biomorphic Vlsi, Inc | Automatic bad pixel correction in image sensors |
US7277602B1 (en) * | 2003-03-17 | 2007-10-02 | Biomorphic Vlsi, Inc. | Method and system for pixel bus signaling in CMOS image sensors |
US8063957B2 (en) * | 2006-03-24 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus for processing bad pixels |
-
2007
- 2007-10-30 US US11/981,004 patent/US20090110324A1/en not_active Abandoned
-
2008
- 2008-10-21 CN CN200880114259.1A patent/CN101843090B/zh active Active
- 2008-10-21 EP EP08843652A patent/EP2213088A1/en not_active Withdrawn
- 2008-10-21 WO PCT/US2008/080656 patent/WO2009058616A1/en active Application Filing
- 2008-10-30 TW TW097141905A patent/TW200939741A/zh unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111669523A (zh) * | 2019-03-05 | 2020-09-15 | 顶级公司 | 像素校正 |
CN111669523B (zh) * | 2019-03-05 | 2024-03-08 | Arm有限公司 | 像素校正 |
Also Published As
Publication number | Publication date |
---|---|
EP2213088A1 (en) | 2010-08-04 |
WO2009058616A1 (en) | 2009-05-07 |
TW200939741A (en) | 2009-09-16 |
US20090110324A1 (en) | 2009-04-30 |
CN101843090B (zh) | 2013-01-16 |
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Address after: American California Applicant after: Omnivision Tech Inc. Address before: American California Applicant before: Omnivision Technologies, Inc. |
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Free format text: CORRECT: APPLICANT; FROM: OMNIVISION TECHNOLOGIES, INC. TO: OMNIVISION TECH INC. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: American California Patentee after: OmniVision Technologies, Inc. Address before: American California Patentee before: Omnivision Tech Inc. |