JP4200516B2 - 画像からフリッカを除去する方法 - Google Patents
画像からフリッカを除去する方法 Download PDFInfo
- Publication number
- JP4200516B2 JP4200516B2 JP2002212267A JP2002212267A JP4200516B2 JP 4200516 B2 JP4200516 B2 JP 4200516B2 JP 2002212267 A JP2002212267 A JP 2002212267A JP 2002212267 A JP2002212267 A JP 2002212267A JP 4200516 B2 JP4200516 B2 JP 4200516B2
- Authority
- JP
- Japan
- Prior art keywords
- flicker
- image
- function
- image data
- energy
- 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
- 238000000034 method Methods 0.000 claims description 63
- 238000003384 imaging method Methods 0.000 description 11
- 238000005286 illumination Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003702 image correction Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- 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
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- 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
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Studio Devices (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/927,201 | 2001-08-10 | ||
| US09/927,201 US7298401B2 (en) | 2001-08-10 | 2001-08-10 | Method and apparatus for removing flicker from images |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003110880A JP2003110880A (ja) | 2003-04-11 |
| JP2003110880A5 JP2003110880A5 (https=) | 2005-10-27 |
| JP4200516B2 true JP4200516B2 (ja) | 2008-12-24 |
Family
ID=25454378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002212267A Expired - Lifetime JP4200516B2 (ja) | 2001-08-10 | 2002-07-22 | 画像からフリッカを除去する方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7298401B2 (https=) |
| EP (1) | EP1289285B1 (https=) |
| JP (1) | JP4200516B2 (https=) |
| DE (1) | DE60239438D1 (https=) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI111417B (fi) * | 2001-06-01 | 2003-07-15 | Nokia Corp | Digitaalikameran salamavalon ohjaus |
| US6911966B2 (en) * | 2001-08-24 | 2005-06-28 | Koninklijke Philips Electronics N.V. | Matrix display device |
| KR100460755B1 (ko) * | 2002-10-10 | 2004-12-14 | 매그나칩 반도체 유한회사 | 이미지센서의 화소배열부 및 그를 포함하는 이미지센서 및이미지센서의 플리커 잡음 제거방법 |
| JP4423889B2 (ja) * | 2002-11-18 | 2010-03-03 | ソニー株式会社 | フリッカ低減方法、撮像装置およびフリッカ低減回路 |
| US7768500B2 (en) * | 2003-06-16 | 2010-08-03 | Humanscale Corporation | Ergonomic pointing device |
| JP4259998B2 (ja) * | 2003-12-19 | 2009-04-30 | 三洋電機株式会社 | フリッカ検出装置及び撮像装置 |
| US7557799B2 (en) | 2004-06-17 | 2009-07-07 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System for determining pointer position, movement, and angle |
| US7920175B2 (en) * | 2005-01-13 | 2011-04-05 | Canon Kabushiki Kaisha | Electronic still camera performing composition of images and image capturing method therefor |
| JP4207926B2 (ja) * | 2005-05-13 | 2009-01-14 | ソニー株式会社 | フリッカ補正方法、フリッカ補正装置及び撮像装置 |
| JP4335849B2 (ja) * | 2005-06-13 | 2009-09-30 | 富士通マイクロエレクトロニクス株式会社 | フリッカ検出可能な撮像装置 |
| JP4453648B2 (ja) * | 2005-06-13 | 2010-04-21 | ソニー株式会社 | 画像処理装置および撮像装置 |
| JP2007006049A (ja) * | 2005-06-23 | 2007-01-11 | Funai Electric Co Ltd | 固体撮像装置 |
| JP4371108B2 (ja) * | 2005-12-27 | 2009-11-25 | ソニー株式会社 | 撮像装置および方法、記録媒体、並びにプログラム |
| US7561190B2 (en) * | 2006-04-19 | 2009-07-14 | Nethra Imaging Inc. | Method and system to reduce flicker artifacts in captured images |
| US8068140B2 (en) * | 2006-08-07 | 2011-11-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Still image stabilization suitable for compact camera environments |
| JP2008109370A (ja) * | 2006-10-25 | 2008-05-08 | Sanyo Electric Co Ltd | 画像補正装置及び方法並びに撮像装置 |
| JP2009017214A (ja) * | 2007-07-04 | 2009-01-22 | Canon Inc | フリッカ検出装置及びフリッカ検出方法 |
| US8081235B2 (en) * | 2007-11-12 | 2011-12-20 | Canon Kabushiki Kaisha | Image pickup apparatus and flicker detection method therefor |
| US9055260B2 (en) * | 2007-12-17 | 2015-06-09 | Echostar Technologies L.L.C. | Electronic program guide generation apparatus, systems, and methods |
| US7911505B2 (en) * | 2008-08-20 | 2011-03-22 | Eastman Kodak Company | Detecting illuminant flicker |
| US8451356B2 (en) * | 2008-10-09 | 2013-05-28 | Sony Corporation | System and method for correcting artifacts in sequential imagers caused by transient light disturbances |
| US8441551B2 (en) * | 2008-11-14 | 2013-05-14 | Ati Technologies Ulc | Flicker detection circuit for imaging sensors that employ rolling shutters |
| EP2200277A1 (en) * | 2008-12-22 | 2010-06-23 | Thomson Licensing | Method and device to capture images by emulating a mechanical shutter |
| JP2011091775A (ja) | 2009-10-26 | 2011-05-06 | Toshiba Corp | 固体撮像装置 |
| DE112010004379T5 (de) * | 2009-11-13 | 2012-11-29 | Steven Donald Edelson | Überwachungs- und Kamerasystem und Verfahren |
| JP5625371B2 (ja) * | 2010-01-29 | 2014-11-19 | ソニー株式会社 | 画像処理装置、および信号処理方法、並びにプログラム |
| US8711245B2 (en) * | 2011-03-18 | 2014-04-29 | Digitaloptics Corporation Europe Ltd. | Methods and systems for flicker correction |
| US9088727B2 (en) | 2011-04-06 | 2015-07-21 | Pelco, Inc. | Spatially-varying flicker detection |
| US8928735B2 (en) | 2011-06-14 | 2015-01-06 | Microsoft Corporation | Combined lighting, projection, and image capture without video feedback |
| US9560314B2 (en) | 2011-06-14 | 2017-01-31 | Microsoft Technology Licensing, Llc | Interactive and shared surfaces |
| US8903043B2 (en) | 2011-10-24 | 2014-12-02 | Bruker Axs, Inc. | Method for correcting timing skew in X-ray data read out of an X-ray detector in a rolling shutter mode |
| KR102020941B1 (ko) | 2013-02-08 | 2019-09-11 | 삼성전자주식회사 | 움직임 추정 장치 및 추정 방법 |
| US9083887B2 (en) * | 2013-04-08 | 2015-07-14 | Samsung Electronics Co., Ltd. | Image capture devices configured to generate compensation gains based on an optimum light model and electronic apparatus having the same |
| US9554048B2 (en) * | 2013-09-26 | 2017-01-24 | Apple Inc. | In-stream rolling shutter compensation |
| EP2950523A1 (en) * | 2014-05-28 | 2015-12-02 | Thomson Licensing | Method of estimating flicker on recorded video by camcorder |
| JP6525715B2 (ja) * | 2015-05-08 | 2019-06-05 | キヤノン株式会社 | 撮像装置、光量変化の検出方法及びプログラム |
| US9571749B2 (en) * | 2015-05-26 | 2017-02-14 | Novatek Microelectronics Corp. | Flicker detecting method for image capturing device |
| KR102523301B1 (ko) * | 2015-12-15 | 2023-04-19 | 삼성전자주식회사 | 플리커를 제거하는 이미지 센서 회로 및 이를 포함하는 카메라 장치 |
| RU2658811C2 (ru) * | 2016-12-12 | 2018-06-22 | Общество С Ограниченной Ответственностью "Дисикон" | Способ и система устранения эффекта скользящего затвора камеры |
| CA3064067A1 (en) * | 2017-05-16 | 2018-11-22 | Technion Research & Development Foundation Limited | Computational imaging of the electric grid |
| US11025825B2 (en) | 2018-07-19 | 2021-06-01 | Karl Storz Imaging, Inc. | System and method to obtain a moving endoscopic image |
| US11699207B2 (en) * | 2018-08-20 | 2023-07-11 | Waymo Llc | Camera assessment techniques for autonomous vehicles |
| US11227409B1 (en) | 2018-08-20 | 2022-01-18 | Waymo Llc | Camera assessment techniques for autonomous vehicles |
| JP2020072392A (ja) * | 2018-10-31 | 2020-05-07 | キヤノン株式会社 | 撮像装置、撮像装置の制御方法およびプログラム |
| CN115866421A (zh) * | 2021-09-24 | 2023-03-28 | 北京小米移动软件有限公司 | 一种拍摄方法、拍摄装置及存储介质 |
| CN115082350B (zh) * | 2022-07-06 | 2025-07-04 | 维沃移动通信有限公司 | 频闪图像处理方法、装置、电子设备和可读存储介质 |
| CN117499790A (zh) | 2022-07-21 | 2024-02-02 | 北京字跳网络技术有限公司 | 图像处理方法、装置、设备、介质及产品 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105580A (ja) * | 1986-10-22 | 1988-05-10 | Hitachi Ltd | テレビカメラ |
| JPH04373365A (ja) * | 1991-06-24 | 1992-12-25 | Hitachi Ltd | テレビカメラ |
| ATE172832T1 (de) * | 1995-06-26 | 1998-11-15 | Phase One Denmark A S | Verfahren und system zur aufnahme digitaler kamerabilder |
| US5793886A (en) * | 1996-12-19 | 1998-08-11 | Eastman Kodak Company | Method of adjusting image pixel values within an image sequence by interpolation of target cumulative histograms for images to be adjusted |
| JP3098448B2 (ja) * | 1997-04-18 | 2000-10-16 | 日本電気ロボットエンジニアリング株式会社 | 画像入力装置 |
| US6295085B1 (en) * | 1997-12-08 | 2001-09-25 | Intel Corporation | Method and apparatus for eliminating flicker effects from discharge lamps during digital video capture |
| JP3506900B2 (ja) | 1998-03-03 | 2004-03-15 | 松下電器産業株式会社 | フリッカ補正装置 |
| JP3583618B2 (ja) * | 1998-06-15 | 2004-11-04 | 富士通株式会社 | 画像処理装置、画像処理方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体 |
| US6507365B1 (en) * | 1998-11-30 | 2003-01-14 | Kabushiki Kaisha Toshiba | Solid-state imaging device |
| JP2000165752A (ja) | 1998-11-30 | 2000-06-16 | Toshiba Corp | 固体撮像装置の信号処理方法及び固体撮像装置 |
| JP3375557B2 (ja) * | 1999-01-29 | 2003-02-10 | 松下電器産業株式会社 | 映像信号処理装置 |
| US6271884B1 (en) * | 1999-09-28 | 2001-08-07 | Conexant Systems, Inc. | Image flicker reduction with fluorescent lighting |
| US6710818B1 (en) * | 1999-10-08 | 2004-03-23 | Matsushita Electric Industrial Co., Ltd. | Illumination flicker detection apparatus, an illumination flicker compensation apparatus, and an ac line frequency detection apparatus, methods of detecting illumination flicker, compensating illumination flicker, and measuring ac line frequency |
| JP2003198932A (ja) | 2001-12-27 | 2003-07-11 | Sharp Corp | フリッカ補正装置およびフリッカ補正方法、並びにフリッカ補正プログラムを記録した記録媒体 |
-
2001
- 2001-08-10 US US09/927,201 patent/US7298401B2/en not_active Expired - Lifetime
-
2002
- 2002-06-12 EP EP02012997A patent/EP1289285B1/en not_active Expired - Lifetime
- 2002-06-12 DE DE60239438T patent/DE60239438D1/de not_active Expired - Lifetime
- 2002-07-22 JP JP2002212267A patent/JP4200516B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003110880A (ja) | 2003-04-11 |
| US7298401B2 (en) | 2007-11-20 |
| US20030030744A1 (en) | 2003-02-13 |
| EP1289285A3 (en) | 2004-01-28 |
| EP1289285A2 (en) | 2003-03-05 |
| EP1289285B1 (en) | 2011-03-16 |
| DE60239438D1 (de) | 2011-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4200516B2 (ja) | 画像からフリッカを除去する方法 | |
| KR100515225B1 (ko) | 플리커 보정 장치, 플리커 보정 방법 및 플리커 보정 프로그램을 저장한 기록 매체 | |
| CN1146225C (zh) | 用于在流水线式数字视频捕获期间减少来自放电灯的闪变效应的方法和设备 | |
| CN1226863C (zh) | 闪烁检测方法和闪烁检测设备 | |
| JP4273489B2 (ja) | イメージセンサの画素配列部、それを用いたイメージセンサ及びイメージセンサのフリッカ雑音除去方法 | |
| CN105682540B (zh) | 用于使用hdr成像和高光去除进行口腔内成像的方法和系统 | |
| CN102356631A (zh) | 图像处理装置、信号处理方法以及程序 | |
| US20170214835A1 (en) | Endoscopic imaging | |
| US9486141B2 (en) | Identification of dental caries in live video images | |
| JP6779670B2 (ja) | 電子内視鏡システム | |
| KR102757961B1 (ko) | 이미지에서 다중 광원의 플리커 효과 감소 | |
| JP2017531829A (ja) | 対象物の高ダイナミックレンジ合成画像を取得するための顕微鏡および方法 | |
| JP2010263423A (ja) | 画像処理方法および画像処理装置 | |
| CN1305317C (zh) | 一种视频监控系统中的图像亮度修正方法 | |
| JP3880117B2 (ja) | 画像読取方法及び装置 | |
| JP2017076969A (ja) | フリッカ検出装置及び方法 | |
| CN107209215A (zh) | 用于检测电子照明闪烁的方法 | |
| CN106572309A (zh) | 校正单次拍摄多重曝光图像的闪烁的方法及图像捕捉装置 | |
| JP2003187230A (ja) | 撮影画像処理装置および化粧シミュレーション装置 | |
| JP5302838B2 (ja) | 画像処理装置、画像処理方法、画像処理プログラム、および、x線画像撮影装置 | |
| JP7094161B2 (ja) | 高速度放射線撮像装置および撮像方法 | |
| JP7752695B2 (ja) | 方法及び画像キャプチャ装置 | |
| JP2002330343A (ja) | 放射線画像処理装置、画像処理システム、放射線画像処理方法、記憶媒体、及びプログラム | |
| JP2002271683A (ja) | 撮影装置 | |
| JP2008046967A (ja) | 火災検出装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050706 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050706 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20070727 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20070807 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080222 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20080616 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080616 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080617 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20080808 Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080808 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080909 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080926 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4200516 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111017 Year of fee payment: 3 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111017 Year of fee payment: 3 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121017 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131017 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |