IN2014MU04250A - - Google Patents

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Publication number
IN2014MU04250A
IN2014MU04250A IN4250MU2014A IN2014MU04250A IN 2014MU04250 A IN2014MU04250 A IN 2014MU04250A IN 4250MU2014 A IN4250MU2014 A IN 4250MU2014A IN 2014MU04250 A IN2014MU04250 A IN 2014MU04250A
Authority
IN
India
Prior art keywords
flicker
images
normalized
likelihood
hypothesis
Prior art date
Application number
Other languages
English (en)
Inventor
Liu Hsin-I
Bitouk Dmitri
Wang Muge
Original Assignee
Mediatek Singapore Pte Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mediatek Singapore Pte Ltd filed Critical Mediatek Singapore Pte Ltd
Publication of IN2014MU04250A publication Critical patent/IN2014MU04250A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Picture Signal Circuits (AREA)
IN4250MU2014 2014-01-03 2014-12-31 IN2014MU04250A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461923390P 2014-01-03 2014-01-03
US14/583,241 US9686505B2 (en) 2014-01-03 2014-12-26 Method for flicker detection and associated circuit

Publications (1)

Publication Number Publication Date
IN2014MU04250A true IN2014MU04250A (fr) 2015-10-16

Family

ID=53496172

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4250MU2014 IN2014MU04250A (fr) 2014-01-03 2014-12-31

Country Status (4)

Country Link
US (1) US9686505B2 (fr)
CN (1) CN104780358B (fr)
BR (1) BR102015000159A2 (fr)
IN (1) IN2014MU04250A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6434963B2 (ja) * 2014-04-22 2018-12-05 ソニーセミコンダクタソリューションズ株式会社 画像処理装置、画像処理方法、電子機器、並びにプログラム
US10973713B2 (en) * 2014-06-30 2021-04-13 Rehabilitation Institute Of Chicago Body signal control device and related methods
WO2016132615A1 (fr) * 2015-02-16 2016-08-25 富士フイルム株式会社 Dispositif de capture d'image, procédé de détection de scintillement et programme de détection de scintillement
JP6645494B2 (ja) * 2015-04-09 2020-02-14 ソニー株式会社 撮像装置および方法、電子機器、並びに車載用電子機器
JP6566737B2 (ja) * 2015-06-18 2019-08-28 キヤノン株式会社 情報処理装置、情報処理方法、プログラム
US10444006B2 (en) 2015-08-19 2019-10-15 Faro Technologies, Inc. Three-dimensional imager
JP6646257B2 (ja) * 2016-02-08 2020-02-14 富士ゼロックス株式会社 端末装置、診断システムおよびプログラム
JP6691012B2 (ja) * 2016-07-28 2020-04-28 マレリ株式会社 車両用周辺監視装置および車両用周辺監視方法
GB2568924B (en) * 2017-11-30 2022-07-20 Apical Ltd Method of flicker reduction
TWI680675B (zh) * 2017-12-29 2019-12-21 聯發科技股份有限公司 影像處理裝置與相關的影像處理方法
US11416759B2 (en) * 2018-05-24 2022-08-16 Samsung Electronics Co., Ltd. Event-based sensor that filters for flicker
US11025825B2 (en) * 2018-07-19 2021-06-01 Karl Storz Imaging, Inc. System and method to obtain a moving endoscopic image
US11196940B2 (en) * 2018-10-10 2021-12-07 Johnson Controls Tyco IP Holdings LLP Systems and methods of eliminating video flicker caused by LED duty cycling to maintain brightness and control power consumption
US10798298B1 (en) * 2019-02-05 2020-10-06 Facebook Technologies, Llc Flicker detector
CN111131718B (zh) * 2019-07-16 2021-05-14 深圳市艾为智能有限公司 一种具有led闪烁补偿功能的多重曝光图像融合方法和系统
US11039081B2 (en) * 2019-07-17 2021-06-15 Pixart Imaging Inc. Image sensor capable of eliminating rolling flicker and adjusting frame rate
CN114630054A (zh) * 2020-12-14 2022-06-14 瑞昱半导体股份有限公司 具有图像闪烁检测机制的图像获取装置及其图像闪烁检测方法
CN112798861B (zh) * 2020-12-30 2022-08-02 广东电网有限责任公司广州供电局 电压闪变参数识别方法、装置、计算机设备和存储介质
US20230254591A1 (en) * 2022-02-09 2023-08-10 Samsung Electronics Co., Ltd. System and method for flicker avoidance in multi-frame multi-exposure image captures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1091571B1 (fr) 1999-10-08 2012-05-30 Panasonic Corporation Dispositifs et méthodes de détection et compensation du scintillement d'éclairage, de détection et mesure de la fréquence d'alimentation
US7187405B2 (en) * 2001-10-02 2007-03-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Automatic flicker frequency detection device and method
CN100480831C (zh) 2004-05-11 2009-04-22 北京中星微电子有限公司 一种判别室内50Hz/60Hz光照环境的装置
US7538799B2 (en) 2005-01-14 2009-05-26 Freescale Semiconductor, Inc. System and method for flicker detection in digital imaging
US8092506B2 (en) 2007-09-07 2012-01-10 Steven Haase Ionic foot bath array with ionic circulation
US8441551B2 (en) * 2008-11-14 2013-05-14 Ati Technologies Ulc Flicker detection circuit for imaging sensors that employ rolling shutters
US20110255786A1 (en) * 2010-04-20 2011-10-20 Andrew Hunter Method and apparatus for determining flicker in the illumination of a subject
US8908101B2 (en) * 2012-03-14 2014-12-09 Samsung Techwin Co., Ltd. Method and apparatus for reducing noise of video

Also Published As

Publication number Publication date
US20150195487A1 (en) 2015-07-09
CN104780358A (zh) 2015-07-15
BR102015000159A2 (pt) 2016-06-28
US9686505B2 (en) 2017-06-20
CN104780358B (zh) 2018-12-14

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