DE69622475T2 - Schmierkorrektur für einen CCD-Bildwandler unter Verwendung aktiver Bildelemente - Google Patents
Schmierkorrektur für einen CCD-Bildwandler unter Verwendung aktiver BildelementeInfo
- Publication number
- DE69622475T2 DE69622475T2 DE69622475T DE69622475T DE69622475T2 DE 69622475 T2 DE69622475 T2 DE 69622475T2 DE 69622475 T DE69622475 T DE 69622475T DE 69622475 T DE69622475 T DE 69622475T DE 69622475 T2 DE69622475 T2 DE 69622475T2
- Authority
- DE
- Germany
- Prior art keywords
- active pixels
- ccd imager
- smear correction
- smear
- correction
- 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
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
-
- 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
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/462,414 US5661521A (en) | 1995-06-05 | 1995-06-05 | Smear correction of CCD imager using active pixels |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69622475D1 DE69622475D1 (de) | 2002-08-29 |
DE69622475T2 true DE69622475T2 (de) | 2003-02-20 |
Family
ID=23836350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69622475T Expired - Lifetime DE69622475T2 (de) | 1995-06-05 | 1996-05-24 | Schmierkorrektur für einen CCD-Bildwandler unter Verwendung aktiver Bildelemente |
Country Status (4)
Country | Link |
---|---|
US (1) | US5661521A (de) |
EP (1) | EP0748113B1 (de) |
JP (1) | JPH08331463A (de) |
DE (1) | DE69622475T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6081608A (en) * | 1995-02-09 | 2000-06-27 | Mitsubishi Jukogyo Kabushiki Kaisha | Printing quality examining method |
US5963251A (en) * | 1997-02-03 | 1999-10-05 | Trw Inc. | Frame transfer readout correction |
JP2002509674A (ja) * | 1998-03-19 | 2002-03-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 補正ユニットを含む画像ピックアップ装置 |
US6160578A (en) * | 1998-06-18 | 2000-12-12 | Redlake Imaging Corporation | High speed, increased bandwidth camera |
JP4503740B2 (ja) * | 1999-10-14 | 2010-07-14 | オリンパス株式会社 | 撮像装置 |
KR100405150B1 (ko) * | 2001-06-29 | 2003-11-10 | 주식회사 성진씨앤씨 | 시공간 적응적 잡음 제거/고화질 복원 방법 및 이를응용한 고화질 영상 입력 장치 |
JP3762725B2 (ja) * | 2002-08-22 | 2006-04-05 | オリンパス株式会社 | 撮像システムおよび画像処理プログラム |
JP2005229307A (ja) * | 2004-02-12 | 2005-08-25 | Sanyo Electric Co Ltd | 撮像装置、撮像装置の制御方法及び撮像装置の制御プログラム |
JP4742359B2 (ja) * | 2005-05-19 | 2011-08-10 | カシオ計算機株式会社 | 動画撮像装置及びそのプログラム |
EP1798956A1 (de) | 2005-12-16 | 2007-06-20 | Perkinelmer Singapore PTE Ltd. | Verfahren zur Verarbeitung von CCD-Daten und CCD-Bildaufnahmevorrichtung |
US7847979B2 (en) * | 2006-07-07 | 2010-12-07 | Eastman Kodak Company | Printer having differential filtering smear correction |
KR100810344B1 (ko) * | 2006-10-10 | 2008-03-04 | 삼성전자주식회사 | 디지털 촬영 장치와 이를 이용한 스미어 현상 검출 및 보정방법 |
US9053530B2 (en) | 2006-11-27 | 2015-06-09 | Google Inc. | Method for sliced inpainting |
EP1942659A1 (de) * | 2006-12-12 | 2008-07-09 | Axis AB | Verbessertes Verfahren zur Erfassung von Bilddaten |
JP5335356B2 (ja) * | 2008-10-03 | 2013-11-06 | キヤノン株式会社 | 信号処理装置、信号処理方法、及び撮像装置 |
TWI449412B (zh) * | 2009-05-27 | 2014-08-11 | Altek Corp | 影像資料補正方法 |
FR2951311A1 (fr) * | 2009-10-09 | 2011-04-15 | Trixell Sas | Procede de commande d'un dispositif photosensible |
US8953233B2 (en) * | 2010-06-14 | 2015-02-10 | Canon Kabushiki Kaisha | Image reading apparatus and image data processing method |
JP6516204B2 (ja) * | 2016-01-19 | 2019-05-22 | 京セラドキュメントソリューションズ株式会社 | 画像読取装置、画像読取方法、画像形成装置及び制御プログラム |
US11095839B1 (en) * | 2020-06-19 | 2021-08-17 | Shenzhen GOODIX Technology Co., Ltd. | Reducing smear through digital cancellation in image sensor |
WO2023069916A1 (en) * | 2021-10-20 | 2023-04-27 | Princeton Infrared Technologies, Inc. | Buried photodetector with hetero structure as a gate |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4010319A (en) * | 1975-11-20 | 1977-03-01 | Rca Corporation | Smear reduction in ccd imagers |
GB1526801A (en) * | 1976-01-08 | 1978-10-04 | British Broadcasting Corp | Compensating interference from solid state image sensing devices |
JPS5814682A (ja) * | 1981-07-20 | 1983-01-27 | Sony Corp | 固体撮像装置 |
NL8104103A (nl) * | 1981-09-04 | 1983-04-05 | Philips Nv | Televisie-opneeminrichting voorzien van een vaste-stof beeldopnemer. |
JPS58156272A (ja) * | 1982-03-12 | 1983-09-17 | Sony Corp | スミア補正回路 |
US4490744A (en) * | 1982-06-30 | 1984-12-25 | Rca Corporation | Smear reduction technique for CCD field-transfer imager system |
US4594612A (en) * | 1985-01-10 | 1986-06-10 | Rca Corporation | Transfer smear reduction in line transfer CCD imagers |
DE3821705A1 (de) * | 1988-06-28 | 1990-01-11 | Licentia Gmbh | Verfahren zur reduzierung des smeareffektes bei einer nach dem frame-transfer-prinzip arbeitenden videokamera |
JP2660585B2 (ja) * | 1989-10-06 | 1997-10-08 | 富士写真フイルム株式会社 | 撮像装置 |
US5086343A (en) * | 1990-05-11 | 1992-02-04 | Eastman Kodak Company | Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor |
FR2662283B1 (fr) * | 1990-05-15 | 1992-07-24 | Thomson Trt Defense | Procede de correction d'images issues de capteur provoquant un bruit periodique, et dispositif de mise en óoeuvre. |
JPH04219063A (ja) * | 1990-05-15 | 1992-08-10 | Ricoh Co Ltd | 画像読取装置 |
US5121214A (en) * | 1990-06-29 | 1992-06-09 | The United States Of America As Represented By The United States Department Of Energy | Method for eliminating artifacts in CCD imagers |
-
1995
- 1995-06-05 US US08/462,414 patent/US5661521A/en not_active Expired - Lifetime
-
1996
- 1996-05-24 EP EP96420190A patent/EP0748113B1/de not_active Expired - Lifetime
- 1996-05-24 DE DE69622475T patent/DE69622475T2/de not_active Expired - Lifetime
- 1996-05-30 JP JP8137059A patent/JPH08331463A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0748113A3 (de) | 1999-04-14 |
EP0748113A2 (de) | 1996-12-11 |
DE69622475D1 (de) | 2002-08-29 |
JPH08331463A (ja) | 1996-12-13 |
US5661521A (en) | 1997-08-26 |
EP0748113B1 (de) | 2002-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8330 | Complete renunciation |