JP5491523B2 - 機械シャッターをエミュレートすることによって画像を取り込むための方法およびデバイス - Google Patents
機械シャッターをエミュレートすることによって画像を取り込むための方法およびデバイス Download PDFInfo
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- JP5491523B2 JP5491523B2 JP2011542802A JP2011542802A JP5491523B2 JP 5491523 B2 JP5491523 B2 JP 5491523B2 JP 2011542802 A JP2011542802 A JP 2011542802A JP 2011542802 A JP2011542802 A JP 2011542802A JP 5491523 B2 JP5491523 B2 JP 5491523B2
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- Prior art keywords
- image
- illumination
- image sensing
- video
- function
- 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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- 238000000034 method Methods 0.000 title claims description 14
- 230000006870 function Effects 0.000 claims description 56
- 238000005286 illumination Methods 0.000 claims description 42
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000003796 beauty Effects 0.000 claims 1
- 230000008447 perception Effects 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 230000002123 temporal effect Effects 0.000 description 12
- 238000003384 imaging method Methods 0.000 description 8
- 230000010354 integration Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
-
- 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
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
- H04N25/57—Control of the dynamic range
- H04N25/58—Control of the dynamic range involving two or more exposures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08305992.3 | 2008-12-22 | ||
| EP08305992A EP2200277A1 (en) | 2008-12-22 | 2008-12-22 | Method and device to capture images by emulating a mechanical shutter |
| PCT/EP2009/067651 WO2010072718A1 (en) | 2008-12-22 | 2009-12-21 | Method and device to capture images by emulating a mechanical shutter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012513716A JP2012513716A (ja) | 2012-06-14 |
| JP2012513716A5 JP2012513716A5 (cg-RX-API-DMAC7.html) | 2013-02-14 |
| JP5491523B2 true JP5491523B2 (ja) | 2014-05-14 |
Family
ID=40344256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011542802A Expired - Fee Related JP5491523B2 (ja) | 2008-12-22 | 2009-12-21 | 機械シャッターをエミュレートすることによって画像を取り込むための方法およびデバイス |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9237276B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP2200277A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5491523B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101620520B1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010072718A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2628046B1 (en) * | 2010-09-09 | 2019-05-01 | Red.Com, Llc | Apparatus and method for reducing or preventing temporal aliasing in motion picture cameras |
| FR2968878A1 (fr) | 2010-12-14 | 2012-06-15 | Thomson Licensing | Procede et dispositif pour generer des images comportant du flou cinetique |
| US9518864B2 (en) | 2011-12-15 | 2016-12-13 | Facebook, Inc. | Controllable optical sensing |
| ES2700733T3 (es) | 2013-04-05 | 2019-02-19 | Red Com Llc | Filtración óptica para cámaras |
| NL2018853B1 (en) * | 2017-05-05 | 2018-11-14 | Illumina Inc | Systems and methods for improved focus tracking using a hybrid mode light source |
| CN109754448B (zh) * | 2018-12-29 | 2023-01-17 | 深圳安科高技术股份有限公司 | 一种ct心脏扫描伪影校正方法及其系统 |
| CN111263082B (zh) * | 2020-03-16 | 2021-12-14 | 维沃移动通信(杭州)有限公司 | 一种曝光数据获取方法及电子设备 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105580A (ja) | 1986-10-22 | 1988-05-10 | Hitachi Ltd | テレビカメラ |
| US4910693A (en) | 1987-12-29 | 1990-03-20 | Hughes Aircraft Company | Method and apparatus for sampling lattice pattern generation and processing |
| JPH02252371A (ja) | 1989-03-24 | 1990-10-11 | Fujitsu General Ltd | Ccdカメラのオートフリッカレス回路 |
| RU1779931C (ru) | 1990-06-29 | 1992-12-07 | Институт космических исследований АН СССР | Солнечный датчик |
| GB2247587B (en) | 1990-08-31 | 1994-07-20 | Sony Broadcast & Communication | Movie film and video production |
| JP2554955B2 (ja) | 1990-10-02 | 1996-11-20 | 池上通信機株式会社 | 非線形処理回路 |
| US5606366A (en) * | 1991-10-28 | 1997-02-25 | Canon Kabushiki Kaisha | Image sensor driving apparatus wherein photoelectric conversion operations are performed a plurality of times |
| JP2995887B2 (ja) | 1991-03-27 | 1999-12-27 | 松下電器産業株式会社 | フリッカー補正回路 |
| JPH0888794A (ja) | 1994-09-20 | 1996-04-02 | Fujitsu General Ltd | フリッカレスccdカメラ装置 |
| TW405301B (en) | 1997-08-07 | 2000-09-11 | Koninkl Philips Electronics Nv | A method for converting an analog input signal into a digital output signal, an arrangement for performing such method and an image sensor comprising such arrangements |
| DE69822958T2 (de) | 1997-10-23 | 2005-03-10 | Olympus Corporation | Bildaufnahmevorrichtung mit Mitteln zur Erweiterung des Dynamikbereichs |
| US6100937A (en) * | 1998-05-29 | 2000-08-08 | Conexant Systems, Inc. | Method and system for combining multiple images into a single higher-quality image |
| JP2001024941A (ja) * | 1999-07-06 | 2001-01-26 | Victor Co Of Japan Ltd | 電子カメラ |
| US6778210B1 (en) * | 1999-07-15 | 2004-08-17 | Olympus Optical Co., Ltd. | Image pickup apparatus with blur compensation |
| US6442203B1 (en) | 1999-11-05 | 2002-08-27 | Demografx | System and method for motion compensation and frame rate conversion |
| EP1176807A1 (en) | 2000-07-24 | 2002-01-30 | Agilent Technologies, Inc. (a Delaware corporation) | Skewed pixel pattern sub-sampling for image sensor |
| US7298401B2 (en) * | 2001-08-10 | 2007-11-20 | Micron Technology, Inc. | Method and apparatus for removing flicker from images |
| JP2004112739A (ja) | 2002-07-25 | 2004-04-08 | Fujitsu Ltd | 固体イメージセンサ |
| US7142234B2 (en) | 2002-12-10 | 2006-11-28 | Micron Technology, Inc. | Method for mismatch detection between the frequency of illumination source and the duration of optical integration time for imager with rolling shutter |
| JP4269850B2 (ja) * | 2003-09-02 | 2009-05-27 | ソニー株式会社 | 撮像装置 |
| EP1544792A1 (en) | 2003-12-18 | 2005-06-22 | Thomson Licensing S.A. | Device and method for creating a saliency map of an image |
| US7379100B2 (en) * | 2004-02-12 | 2008-05-27 | Canesta, Inc. | Method and system to increase dynamic range of time-of-flight (TOF) and/or imaging sensors |
| JP4367264B2 (ja) | 2004-07-12 | 2009-11-18 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法、および、画像処理プログラム |
| US20060158399A1 (en) | 2005-01-14 | 2006-07-20 | Semiconductor Energy Laboratory Co., Ltd. | Driving method of display device |
| KR100674957B1 (ko) | 2005-02-23 | 2007-01-26 | 삼성전자주식회사 | 임의의 서브-샘플링 레이트로 아날로그 신호를 평균화하여서브-샘플링하는 고체 촬상 소자 및 그 구동 방법 |
| EP1701536A1 (en) * | 2005-03-08 | 2006-09-13 | Sony Ericsson Mobile Communications AB | Method and device for creating pictures, using global shutter and multiple exposures |
| KR100660869B1 (ko) | 2005-07-06 | 2006-12-26 | 삼성전자주식회사 | 향상된 프레임 레이트 및 화질의 서브 샘플링을 위한이미지 센서 및 방법 |
| EP1764736A1 (en) | 2005-09-19 | 2007-03-21 | Thomson Licensing | Method and device for image cropping |
| US20070139792A1 (en) | 2005-12-21 | 2007-06-21 | Michel Sayag | Adjustable apodized lens aperture |
| EP1814073A1 (en) | 2006-01-26 | 2007-08-01 | THOMSON Licensing | Method and device for processing a sequence of video images |
| IL176694A0 (en) * | 2006-07-04 | 2006-10-31 | Univ Ramot | Method and device for low light level imaging |
| WO2008031089A2 (en) | 2006-09-08 | 2008-03-13 | Sarnoff Corporation | System and method for high performance image processing |
| JP4843461B2 (ja) | 2006-11-13 | 2011-12-21 | 株式会社東芝 | 固体撮像装置 |
| US20080143840A1 (en) * | 2006-12-19 | 2008-06-19 | Texas Instruments Incorporated | Image Stabilization System and Method for a Digital Camera |
-
2008
- 2008-12-22 EP EP08305992A patent/EP2200277A1/en not_active Withdrawn
-
2009
- 2009-12-21 KR KR1020117014321A patent/KR101620520B1/ko not_active Expired - Fee Related
- 2009-12-21 US US12/998,982 patent/US9237276B2/en not_active Expired - Fee Related
- 2009-12-21 EP EP09795777A patent/EP2368361A1/en not_active Withdrawn
- 2009-12-21 JP JP2011542802A patent/JP5491523B2/ja not_active Expired - Fee Related
- 2009-12-21 WO PCT/EP2009/067651 patent/WO2010072718A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20110254998A1 (en) | 2011-10-20 |
| US9237276B2 (en) | 2016-01-12 |
| EP2200277A1 (en) | 2010-06-23 |
| JP2012513716A (ja) | 2012-06-14 |
| WO2010072718A1 (en) | 2010-07-01 |
| EP2368361A1 (en) | 2011-09-28 |
| KR20110103967A (ko) | 2011-09-21 |
| KR101620520B1 (ko) | 2016-05-12 |
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