FR2925813A1 - Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede - Google Patents

Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede Download PDF

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Publication number
FR2925813A1
FR2925813A1 FR0760165A FR0760165A FR2925813A1 FR 2925813 A1 FR2925813 A1 FR 2925813A1 FR 0760165 A FR0760165 A FR 0760165A FR 0760165 A FR0760165 A FR 0760165A FR 2925813 A1 FR2925813 A1 FR 2925813A1
Authority
FR
France
Prior art keywords
video
pixel
reproduced
video image
source
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.)
Pending
Application number
FR0760165A
Other languages
English (en)
French (fr)
Inventor
Jonathan Kervec
Hassane Guermoud
Didier Doyen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Priority to FR0760165A priority Critical patent/FR2925813A1/fr
Priority to US12/316,062 priority patent/US8194185B2/en
Priority to JP2008316987A priority patent/JP5506184B2/ja
Priority to EP08171880A priority patent/EP2079069A1/en
Priority to KR1020080129370A priority patent/KR101577703B1/ko
Priority to CN2008101853364A priority patent/CN101465114B/zh
Publication of FR2925813A1 publication Critical patent/FR2925813A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • 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
    • G09G5/18—Timing circuits for raster scan displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
FR0760165A 2007-12-20 2007-12-20 Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede Pending FR2925813A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0760165A FR2925813A1 (fr) 2007-12-20 2007-12-20 Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede
US12/316,062 US8194185B2 (en) 2007-12-20 2008-12-09 Video picture display method to reduce the effects of blurring and double contours and device implementing this method
JP2008316987A JP5506184B2 (ja) 2007-12-20 2008-12-12 ボケ及び二重輪郭の影響を低減するビデオ画像表示方法並びに当該方法を実施する装置
EP08171880A EP2079069A1 (en) 2007-12-20 2008-12-17 Video picture display method to reduce the effects of blurring and double contours and device implementing this method
KR1020080129370A KR101577703B1 (ko) 2007-12-20 2008-12-18 흐림과 이중 윤곽의 효과를 줄이는 비디오 화상 디스플레이방법과 이러한 방법을 구현하는 디바이스
CN2008101853364A CN101465114B (zh) 2007-12-20 2008-12-22 减少模糊和双轮廓影响的视频画面显示方法及其实现设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0760165A FR2925813A1 (fr) 2007-12-20 2007-12-20 Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
FR2925813A1 true FR2925813A1 (fr) 2009-06-26

Family

ID=39626256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0760165A Pending FR2925813A1 (fr) 2007-12-20 2007-12-20 Procede d'affichage d'image video pour reduire les effets de flou et de double contour et dispositif mettant en oeuvre ce procede

Country Status (6)

Country Link
US (1) US8194185B2 (enExample)
EP (1) EP2079069A1 (enExample)
JP (1) JP5506184B2 (enExample)
KR (1) KR101577703B1 (enExample)
CN (1) CN101465114B (enExample)
FR (1) FR2925813A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111480192A (zh) 2017-12-19 2020-07-31 索尼公司 信号处理设备、信号处理方法以及显示设备
KR20250085391A (ko) * 2023-12-05 2025-06-12 삼성전자주식회사 디스플레이 장치 및 그 동작 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040155847A1 (en) * 2003-02-07 2004-08-12 Sanyo Electric Co., Ltd. Display method, display apparatus and data write circuit utilized therefor
WO2006121188A1 (en) * 2005-05-11 2006-11-16 Hitachi Displays, Ltd. Display device
WO2007116370A1 (en) * 2006-04-11 2007-10-18 Koninklijke Philips Electronics N.V. 1d motion compensated dynamic frame insertion
US20070279531A1 (en) * 2006-05-30 2007-12-06 Kabushiki Kaisha Toshiba TV receiver and TV receiving method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525408A3 (en) * 1991-07-01 1993-12-22 Eastman Kodak Co Method for multiframe wiener restoration of noisy and blurred image sequences
US5894330A (en) * 1997-01-23 1999-04-13 Silicon Integrated Systems Corp. Adaptive anti-flicker method for VGA to TV data conversion
US6421097B1 (en) * 1998-07-31 2002-07-16 Intel Corporation Method and apparatus for reducing flicker in a video image sequence
DE10033420A1 (de) * 2000-07-08 2002-01-17 Philips Corp Intellectual Pty Vorrichtung zur Reduktion von Flackerstörungen
US20020131500A1 (en) * 2001-02-01 2002-09-19 Gandhi Bhavan R. Method for determining a motion vector for a video signal
JP4111738B2 (ja) * 2002-04-15 2008-07-02 三洋電機株式会社 プラズマディスプレイ装置
JP3908606B2 (ja) * 2002-06-19 2007-04-25 三菱電機株式会社 撮像装置、撮像方法及びそれらを備える携帯端末装置
JP2005024708A (ja) * 2003-06-30 2005-01-27 Fujitsu Hitachi Plasma Display Ltd 多階調化信号処理装置
KR100497234B1 (ko) * 2003-10-01 2005-06-23 삼성에스디아이 주식회사 플라즈마 디스플레이 패널의 화상 표시 방법 및 그 장치
KR100643230B1 (ko) * 2004-08-30 2006-11-10 삼성전자주식회사 디스플레이장치의 제어방법
JP4671715B2 (ja) * 2005-03-04 2011-04-20 シャープ株式会社 表示装置およびその駆動方法
CN100552753C (zh) * 2005-05-11 2009-10-21 株式会社日立显示器 显示装置
JP4470824B2 (ja) * 2005-07-05 2010-06-02 セイコーエプソン株式会社 残像補償表示
EP2048649A4 (en) * 2006-07-31 2010-09-08 Sony Corp IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
JP2008111910A (ja) * 2006-10-30 2008-05-15 Mitsubishi Electric Corp 映像処理回路および映像表示装置
JP2008216648A (ja) * 2007-03-05 2008-09-18 Matsushita Electric Ind Co Ltd 映像表示装置、映像表示方法、および映像表示システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040155847A1 (en) * 2003-02-07 2004-08-12 Sanyo Electric Co., Ltd. Display method, display apparatus and data write circuit utilized therefor
WO2006121188A1 (en) * 2005-05-11 2006-11-16 Hitachi Displays, Ltd. Display device
WO2007116370A1 (en) * 2006-04-11 2007-10-18 Koninklijke Philips Electronics N.V. 1d motion compensated dynamic frame insertion
US20070279531A1 (en) * 2006-05-30 2007-12-06 Kabushiki Kaisha Toshiba TV receiver and TV receiving method

Also Published As

Publication number Publication date
JP5506184B2 (ja) 2014-05-28
KR20090067083A (ko) 2009-06-24
EP2079069A1 (en) 2009-07-15
JP2009163236A (ja) 2009-07-23
CN101465114B (zh) 2013-09-11
CN101465114A (zh) 2009-06-24
US8194185B2 (en) 2012-06-05
US20090161018A1 (en) 2009-06-25
KR101577703B1 (ko) 2015-12-15

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