CN1984242B - 图像数据处理电路和图像数据处理方法 - Google Patents
图像数据处理电路和图像数据处理方法 Download PDFInfo
- Publication number
- CN1984242B CN1984242B CN2006100720991A CN200610072099A CN1984242B CN 1984242 B CN1984242 B CN 1984242B CN 2006100720991 A CN2006100720991 A CN 2006100720991A CN 200610072099 A CN200610072099 A CN 200610072099A CN 1984242 B CN1984242 B CN 1984242B
- Authority
- CN
- China
- Prior art keywords
- dark current
- current component
- change amount
- circuit
- row
- 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
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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
- H04N25/63—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
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
-
- 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
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
- Facsimile Heads (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005363741A JP4554504B2 (ja) | 2005-12-16 | 2005-12-16 | 画像データ処理回路および画像データ処理方法 |
JP2005-363741 | 2005-12-16 | ||
JP2005363741 | 2005-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1984242A CN1984242A (zh) | 2007-06-20 |
CN1984242B true CN1984242B (zh) | 2010-06-23 |
Family
ID=37951915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100720991A Expired - Fee Related CN1984242B (zh) | 2005-12-16 | 2006-04-10 | 图像数据处理电路和图像数据处理方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7800660B2 (zh) |
EP (1) | EP1798957B1 (zh) |
JP (1) | JP4554504B2 (zh) |
KR (1) | KR100785716B1 (zh) |
CN (1) | CN1984242B (zh) |
TW (1) | TWI335177B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7869312B1 (en) * | 2006-06-07 | 2011-01-11 | Marvell International Ltd. | Calibration based DC coupled analog front end for optical storage system |
JP4921058B2 (ja) * | 2006-07-14 | 2012-04-18 | キヤノン株式会社 | 撮像装置及びその制御方法 |
JP4656115B2 (ja) * | 2007-09-27 | 2011-03-23 | ソニー株式会社 | 撮像装置、画像信号処理回路、および画像信号処理方法、並びにコンピュータ・プログラム |
GB2453544B (en) * | 2007-10-08 | 2012-02-29 | Keymed Medicals & Ind Equip | Black level control apparatus and method |
JP4743243B2 (ja) * | 2008-09-08 | 2011-08-10 | ソニー株式会社 | 撮像装置、黒レベルの調整方法およびプログラム |
US8130289B2 (en) * | 2008-09-25 | 2012-03-06 | Aptima Imaging Corporation | System, method, and apparatus for correction of dark current error in semiconductor imaging devices |
US8077219B2 (en) * | 2009-02-12 | 2011-12-13 | Xilinx, Inc. | Integrated circuit having a circuit for and method of providing intensity correction for a video |
JP2013017040A (ja) * | 2011-07-04 | 2013-01-24 | Toshiba Corp | 画像処理装置及び固体撮像装置 |
JP5646421B2 (ja) * | 2011-09-22 | 2014-12-24 | 株式会社東芝 | 固体撮像装置および固体撮像システム |
JP6037170B2 (ja) * | 2013-04-16 | 2016-11-30 | ソニー株式会社 | 固体撮像装置およびその信号処理方法、並びに電子機器 |
US8878965B1 (en) * | 2013-06-26 | 2014-11-04 | Himax Imaging Limited | Black level adjustment device and method for CMOS image sensor |
CN104349085B (zh) * | 2013-07-26 | 2017-09-22 | 恒景科技股份有限公司 | 黑阶调整装置及黑阶调整方法 |
US9773832B2 (en) * | 2014-12-10 | 2017-09-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and electronic device |
CN111385497A (zh) * | 2018-12-27 | 2020-07-07 | 天津大学青岛海洋技术研究院 | 一种应用于脉冲式图像传感器的固定模式噪声消除方法 |
CN110545388B (zh) * | 2019-08-28 | 2022-04-01 | 上海集成电路研发中心有限公司 | 一种去除图像暗电流的装置和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5189528A (en) * | 1988-09-21 | 1993-02-23 | Fuji Xerox Co., Ltd. | Image reading apparatus |
CN1595956A (zh) * | 2003-09-11 | 2005-03-16 | 三洋电机株式会社 | 数字钳位电路 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984085A (en) * | 1989-08-03 | 1991-01-08 | Allen-Bradley Company, Inc. | Image processor with dark current compensation |
JPH0479572A (ja) * | 1990-07-19 | 1992-03-12 | Sony Corp | 固体撮像素子の出力回路 |
JP3143193B2 (ja) * | 1992-02-28 | 2001-03-07 | 三洋電機株式会社 | ディジタルカメラ信号処理回路 |
JPH07193755A (ja) * | 1993-12-27 | 1995-07-28 | Toshiba Corp | デジタルクランプ回路 |
JPH09200605A (ja) * | 1996-01-12 | 1997-07-31 | Sanyo Electric Co Ltd | ディジタルビデオカメラ |
JP3761725B2 (ja) * | 1998-10-02 | 2006-03-29 | 株式会社リコー | 画像読取装置 |
JP2000156822A (ja) | 1998-11-19 | 2000-06-06 | Sony Corp | クランプ回路 |
JP3808349B2 (ja) * | 2001-01-12 | 2006-08-09 | 三菱電機株式会社 | 黒レベル補正装置 |
JP3879571B2 (ja) * | 2002-04-12 | 2007-02-14 | 日本ビクター株式会社 | 撮像装置 |
JP4196581B2 (ja) | 2002-04-19 | 2008-12-17 | 株式会社ニコン | デジタルカメラ |
JP4328508B2 (ja) * | 2002-10-04 | 2009-09-09 | Necエンジニアリング株式会社 | 画像処理装置 |
JP4341297B2 (ja) * | 2003-05-23 | 2009-10-07 | 株式会社ニコン | 信号処理装置、および電子カメラ |
US7372484B2 (en) * | 2003-06-26 | 2008-05-13 | Micron Technology, Inc. | Method and apparatus for reducing effects of dark current and defective pixels in an imaging device |
JP2005130045A (ja) * | 2003-10-21 | 2005-05-19 | Konica Minolta Photo Imaging Inc | 撮像装置及びこれに用いる撮像素子 |
-
2005
- 2005-12-16 JP JP2005363741A patent/JP4554504B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-16 TW TW095108944A patent/TWI335177B/zh not_active IP Right Cessation
- 2006-03-22 US US11/385,883 patent/US7800660B2/en not_active Expired - Fee Related
- 2006-03-23 EP EP06251575A patent/EP1798957B1/en not_active Expired - Fee Related
- 2006-04-10 CN CN2006100720991A patent/CN1984242B/zh not_active Expired - Fee Related
- 2006-04-11 KR KR1020060032668A patent/KR100785716B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5189528A (en) * | 1988-09-21 | 1993-02-23 | Fuji Xerox Co., Ltd. | Image reading apparatus |
CN1595956A (zh) * | 2003-09-11 | 2005-03-16 | 三洋电机株式会社 | 数字钳位电路 |
Also Published As
Publication number | Publication date |
---|---|
JP2007166527A (ja) | 2007-06-28 |
JP4554504B2 (ja) | 2010-09-29 |
EP1798957B1 (en) | 2012-08-08 |
EP1798957A1 (en) | 2007-06-20 |
KR100785716B1 (ko) | 2007-12-18 |
US7800660B2 (en) | 2010-09-21 |
CN1984242A (zh) | 2007-06-20 |
TW200726235A (en) | 2007-07-01 |
US20070139539A1 (en) | 2007-06-21 |
TWI335177B (en) | 2010-12-21 |
KR20070064223A (ko) | 2007-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150512 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20210410 |
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CF01 | Termination of patent right due to non-payment of annual fee |