BRPI0907258A2 - Método para medição de oscilação - Google Patents

Método para medição de oscilação

Info

Publication number
BRPI0907258A2
BRPI0907258A2 BRPI0907258-6A BRPI0907258A BRPI0907258A2 BR PI0907258 A2 BRPI0907258 A2 BR PI0907258A2 BR PI0907258 A BRPI0907258 A BR PI0907258A BR PI0907258 A2 BRPI0907258 A2 BR PI0907258A2
Authority
BR
Brazil
Prior art keywords
measurement method
oscillation measurement
oscillation
measurement
Prior art date
Application number
BRPI0907258-6A
Other languages
English (en)
Inventor
Hua Yang
Alan Jay Stein
Gad Moshe Berger
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0907258A2 publication Critical patent/BRPI0907258A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Liquid Crystal Display Device Control (AREA)
BRPI0907258-6A 2008-01-17 2009-01-07 Método para medição de oscilação BRPI0907258A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1150708P 2008-01-17 2008-01-17
PCT/US2009/000060 WO2009091503A1 (en) 2008-01-17 2009-01-07 Method for measuring flicker

Publications (1)

Publication Number Publication Date
BRPI0907258A2 true BRPI0907258A2 (pt) 2015-07-14

Family

ID=40885590

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907258-6A BRPI0907258A2 (pt) 2008-01-17 2009-01-07 Método para medição de oscilação

Country Status (6)

Country Link
US (1) US8755613B2 (pt)
EP (1) EP2232883B1 (pt)
JP (1) JP5250638B2 (pt)
CN (1) CN101933334B (pt)
BR (1) BRPI0907258A2 (pt)
WO (1) WO2009091503A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2536143B1 (en) * 2011-06-16 2015-01-14 Axis AB Method and a digital video encoder system for encoding digital video data
WO2013030833A1 (en) * 2011-08-29 2013-03-07 I.C.V.T. Ltd. Controlling a video content system
JP6009578B2 (ja) 2011-12-09 2016-10-19 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 映像ビットストリーム内の品質欠陥を検知するための方法及び装置
CN105721874B (zh) * 2016-02-05 2019-05-17 南京云岩信息科技有限公司 一种并行高效视频编码的帧内闪烁减弱法
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
KR102501659B1 (ko) 2018-10-02 2023-02-21 삼성디스플레이 주식회사 플리커 정량화 시스템 및 이의 구동 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2983509B2 (ja) 1998-02-10 1999-11-29 日本放送協会 テレビジョン映像のフリッカ検出方法および装置
US6714191B2 (en) * 2001-09-19 2004-03-30 Genesis Microchip Inc. Method and apparatus for detecting flicker in an LCD image
JP3928424B2 (ja) * 2001-12-26 2007-06-13 コニカミノルタビジネステクノロジーズ株式会社 動画におけるフリッカ補正
JP2004260574A (ja) * 2003-02-26 2004-09-16 Matsushita Electric Ind Co Ltd フリッカ検出方法およびフリッカ検出装置
US7454078B2 (en) * 2003-07-22 2008-11-18 Warner Bros. Entertainment Inc. Method and apparatus for flicker removal from an image sequence
CN100584037C (zh) * 2004-01-05 2010-01-20 皇家飞利浦电子股份有限公司 从通过未渲染颜色空间映射的视频内容中导出的环境光的无闪烁自适应阈值处理方法
JP4033140B2 (ja) * 2004-02-10 2008-01-16 カシオ計算機株式会社 撮像装置、ホワイトバランス制御方法及びホワイトバランス制御プログラム
JP4216769B2 (ja) 2004-06-02 2009-01-28 日本電信電話株式会社 動画像符号化方法、動画像符号化装置、動画像符号化プログラム及びその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
KR100557660B1 (ko) * 2004-07-29 2006-03-10 매그나칩 반도체 유한회사 영상 신호에서의 플리커 검출 방법
US7538799B2 (en) * 2005-01-14 2009-05-26 Freescale Semiconductor, Inc. System and method for flicker detection in digital imaging
US7697783B2 (en) * 2005-07-26 2010-04-13 Sony Corporation Coding device, coding method, decoding device, decoding method, and programs of same
JP4528694B2 (ja) 2005-08-12 2010-08-18 株式会社東芝 動画像符号化装置
JP4246723B2 (ja) * 2005-08-29 2009-04-02 日本電信電話株式会社 フレーム内予測符号化制御方法、フレーム内予測符号化制御装置、フレーム内予測符号化制御プログラムおよびその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
JP4631611B2 (ja) * 2005-08-30 2011-02-16 ソニー株式会社 フリッカ検出装置とフリッカ除去装置と撮像装置およびフリッカ検出方法
JP4449915B2 (ja) * 2006-02-08 2010-04-14 ソニー株式会社 符号化装置、符号化方法およびプログラム、並びに、記録媒体
US8036270B2 (en) * 2006-07-27 2011-10-11 Sharp Laboratories Of America, Inc. Intra-frame flicker reduction in video coding

Also Published As

Publication number Publication date
JP5250638B2 (ja) 2013-07-31
WO2009091503A1 (en) 2009-07-23
CN101933334A (zh) 2010-12-29
EP2232883A1 (en) 2010-09-29
JP2011510560A (ja) 2011-03-31
US20110052084A1 (en) 2011-03-03
US8755613B2 (en) 2014-06-17
CN101933334B (zh) 2012-10-03
EP2232883A4 (en) 2011-03-30
EP2232883B1 (en) 2012-08-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 9/73

Ipc: H04N 17/00 (1985.01), H04N 7/01 (1985.01), G06T 7/

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL