AU2003254499A1 - Method and apparatus for processing video pictures improving dynamic false contour effect compensation - Google Patents

Method and apparatus for processing video pictures improving dynamic false contour effect compensation

Info

Publication number
AU2003254499A1
AU2003254499A1 AU2003254499A AU2003254499A AU2003254499A1 AU 2003254499 A1 AU2003254499 A1 AU 2003254499A1 AU 2003254499 A AU2003254499 A AU 2003254499A AU 2003254499 A AU2003254499 A AU 2003254499A AU 2003254499 A1 AU2003254499 A1 AU 2003254499A1
Authority
AU
Australia
Prior art keywords
video pictures
processing video
false contour
effect compensation
dynamic false
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.)
Abandoned
Application number
AU2003254499A
Other languages
English (en)
Inventor
Carlos Correa
Ingo Doser
Cedric Thebault
Sebastien Weitbruch
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
Publication of AU2003254499A1 publication Critical patent/AU2003254499A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • G06T7/231—Analysis of motion using block-matching using full search
    • 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
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
    • 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
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • 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
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0266—Reduction of sub-frame artefacts
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
AU2003254499A 2002-06-28 2003-06-17 Method and apparatus for processing video pictures improving dynamic false contour effect compensation Abandoned AU2003254499A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02291612.6 2002-06-28
EP02291612A EP1376521A1 (en) 2002-06-28 2002-06-28 Processing video pictures for improving dynamic false contour effect compensation
PCT/EP2003/050232 WO2004003881A1 (en) 2002-06-28 2003-06-17 Method and apparatus for processing video pictures improving dynamic false contour effect compensation

Publications (1)

Publication Number Publication Date
AU2003254499A1 true AU2003254499A1 (en) 2004-01-19

Family

ID=29716957

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003254499A Abandoned AU2003254499A1 (en) 2002-06-28 2003-06-17 Method and apparatus for processing video pictures improving dynamic false contour effect compensation

Country Status (7)

Country Link
US (1) US7339632B2 (https=)
EP (2) EP1376521A1 (https=)
JP (1) JP5010099B2 (https=)
CN (1) CN100458883C (https=)
AU (1) AU2003254499A1 (https=)
TW (1) TWI226796B (https=)
WO (1) WO2004003881A1 (https=)

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KR100627297B1 (ko) 2005-01-12 2006-09-25 삼성에스디아이 주식회사 플라즈마 표시 장치 및 그 화상 처리 방법
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US9398089B2 (en) 2008-12-11 2016-07-19 Qualcomm Incorporated Dynamic resource sharing among multiple wireless devices
US9264248B2 (en) 2009-07-02 2016-02-16 Qualcomm Incorporated System and method for avoiding and resolving conflicts in a wireless mobile display digital interface multicast environment
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US9582238B2 (en) * 2009-12-14 2017-02-28 Qualcomm Incorporated Decomposed multi-stream (DMS) techniques for video display systems
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CN101887679B (zh) * 2009-12-31 2012-05-30 四川虹欧显示器件有限公司 降低动态伪轮廓的方法及系统
US9787725B2 (en) 2011-01-21 2017-10-10 Qualcomm Incorporated User input back channel for wireless displays
US8964783B2 (en) 2011-01-21 2015-02-24 Qualcomm Incorporated User input back channel for wireless displays
US9065876B2 (en) 2011-01-21 2015-06-23 Qualcomm Incorporated User input back channel from a wireless sink device to a wireless source device for multi-touch gesture wireless displays
US20130013318A1 (en) 2011-01-21 2013-01-10 Qualcomm Incorporated User input back channel for wireless displays
US10135900B2 (en) 2011-01-21 2018-11-20 Qualcomm Incorporated User input back channel for wireless displays
US9413803B2 (en) 2011-01-21 2016-08-09 Qualcomm Incorporated User input back channel for wireless displays
US10108386B2 (en) 2011-02-04 2018-10-23 Qualcomm Incorporated Content provisioning for wireless back channel
US9503771B2 (en) 2011-02-04 2016-11-22 Qualcomm Incorporated Low latency wireless display for graphics
US8659701B2 (en) * 2011-12-19 2014-02-25 Sony Corporation Usage of dither on interpolated frames
US9525998B2 (en) 2012-01-06 2016-12-20 Qualcomm Incorporated Wireless display with multiscreen service
CN105723711B (zh) 2013-11-12 2019-05-07 杜比实验室特许公司 高动态范围视频编码中的预抖动方法、装置及存储介质
US10198658B2 (en) * 2014-07-11 2019-02-05 Sony Semiconductor Solutions Corporation Image processing device, imaging device, image processing method, and program
TWI563495B (en) * 2014-11-05 2016-12-21 Jadard Technology Inc Display device and image segment adjustment method thereof
CN105741746A (zh) * 2014-12-08 2016-07-06 王丽香 一种改善pdp显示器高温误放电的驱动波形
CN105741747A (zh) * 2014-12-08 2016-07-06 王丽香 一种提升pdp图像灰阶质量且降低显示功耗的方法
CN106057167B (zh) * 2016-07-21 2019-04-05 京东方科技集团股份有限公司 一种对文字边缘暗化处理的方法及装置
EP3316578A1 (en) 2016-10-25 2018-05-02 Thomson Licensing Method and apparatus for encoding and decoding a picture
CN107665666B (zh) * 2017-10-31 2019-10-01 京东方科技集团股份有限公司 显示模组的伽马电压校正方法及系统
JP7283487B2 (ja) * 2019-01-25 2023-05-30 株式会社ソシオネクスト 制御装置、制御方法及び表示システム
CN110248132B (zh) * 2019-05-31 2020-12-01 成都东方盛行电子有限责任公司 一种视频帧率插值方法
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Also Published As

Publication number Publication date
TWI226796B (en) 2005-01-11
EP1532607B1 (en) 2015-10-21
WO2004003881A1 (en) 2004-01-08
JP2005531799A (ja) 2005-10-20
EP1532607A1 (en) 2005-05-25
EP1376521A1 (en) 2004-01-02
CN1662944A (zh) 2005-08-31
WO2004003881A8 (en) 2005-03-17
CN100458883C (zh) 2009-02-04
JP5010099B2 (ja) 2012-08-29
US20050253972A1 (en) 2005-11-17
US7339632B2 (en) 2008-03-04
TW200400756A (en) 2004-01-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase