TWI226796B - 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 Download PDF

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Publication number
TWI226796B
TWI226796B TW092116730A TW92116730A TWI226796B TW I226796 B TWI226796 B TW I226796B TW 092116730 A TW092116730 A TW 092116730A TW 92116730 A TW92116730 A TW 92116730A TW I226796 B TWI226796 B TW I226796B
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Taiwan
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noise
patent application
area
scope
sub
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TW092116730A
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English (en)
Chinese (zh)
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TW200400756A (en
Inventor
Sebastien Weitbruch
Cedric Thebault
Carlos Correa
Ingo Doser
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Thomson Licensing Sa
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Publication of TW200400756A publication Critical patent/TW200400756A/zh
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Publication of TWI226796B publication Critical patent/TWI226796B/zh

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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)
TW092116730A 2002-06-28 2003-06-20 Method and apparatus for processing video pictures improving dynamic false contour effect compensation TWI226796B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02291612A EP1376521A1 (en) 2002-06-28 2002-06-28 Processing video pictures for improving dynamic false contour effect compensation

Publications (2)

Publication Number Publication Date
TW200400756A TW200400756A (en) 2004-01-01
TWI226796B true TWI226796B (en) 2005-01-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW092116730A TWI226796B (en) 2002-06-28 2003-06-20 Method and apparatus for processing video pictures improving dynamic false contour effect compensation

Country Status (7)

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

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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
US9582239B2 (en) 2011-01-21 2017-02-28 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
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
US10135900B2 (en) 2011-01-21 2018-11-20 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
US9503771B2 (en) 2011-02-04 2016-11-22 Qualcomm Incorporated Low latency wireless display for graphics
US10108386B2 (en) 2011-02-04 2018-10-23 Qualcomm Incorporated Content provisioning for wireless back channel
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JP6643230B2 (ja) * 2014-07-11 2020-02-12 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、撮像装置、画像処理方法、および、プログラム
TWI563495B (en) * 2014-11-05 2016-12-21 Jadard Technology Inc Display device and image segment adjustment method thereof
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
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
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
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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
CN113396454A (zh) * 2019-01-25 2021-09-14 株式会社索思未来 控制装置、控制方法及显示系统
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Also Published As

Publication number Publication date
JP2005531799A (ja) 2005-10-20
US7339632B2 (en) 2008-03-04
EP1532607B1 (en) 2015-10-21
US20050253972A1 (en) 2005-11-17
CN1662944A (zh) 2005-08-31
TW200400756A (en) 2004-01-01
WO2004003881A1 (en) 2004-01-08
WO2004003881A8 (en) 2005-03-17
EP1376521A1 (en) 2004-01-02
EP1532607A1 (en) 2005-05-25
AU2003254499A1 (en) 2004-01-19
JP5010099B2 (ja) 2012-08-29
CN100458883C (zh) 2009-02-04

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