DE60100645D1 - Anzeigegerät zur Erzeugung von zwischenliegenden Graustufen und Verfahren zur Verarbeitung von Bildsignalen - Google Patents

Anzeigegerät zur Erzeugung von zwischenliegenden Graustufen und Verfahren zur Verarbeitung von Bildsignalen

Info

Publication number
DE60100645D1
DE60100645D1 DE60100645T DE60100645T DE60100645D1 DE 60100645 D1 DE60100645 D1 DE 60100645D1 DE 60100645 T DE60100645 T DE 60100645T DE 60100645 T DE60100645 T DE 60100645T DE 60100645 D1 DE60100645 D1 DE 60100645D1
Authority
DE
Germany
Prior art keywords
display device
image signals
gray levels
processing image
intermediate gray
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.)
Expired - Fee Related
Application number
DE60100645T
Other languages
English (en)
Other versions
DE60100645T2 (de
Inventor
Yukimitsu Yamada
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of DE60100645D1 publication Critical patent/DE60100645D1/de
Publication of DE60100645T2 publication Critical patent/DE60100645T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion
    • G09G3/2062—Display of intermediate tones using error diffusion using error diffusion in time
    • 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
    • G09G3/2007—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
    • G09G3/2018—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
    • 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
DE60100645T 2000-06-19 2001-06-12 Anzeigegerät zur Erzeugung von zwischenliegenden Graustufen und Verfahren zur Verarbeitung von Bildsignalen Expired - Fee Related DE60100645T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000183801 2000-06-19
JP2000183801 2000-06-19
JP2001111696A JP3748786B2 (ja) 2000-06-19 2001-04-10 表示装置および画像信号の処理方法
JP2001111696 2001-04-10

Publications (2)

Publication Number Publication Date
DE60100645D1 true DE60100645D1 (de) 2003-10-02
DE60100645T2 DE60100645T2 (de) 2004-02-26

Family

ID=26594230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100645T Expired - Fee Related DE60100645T2 (de) 2000-06-19 2001-06-12 Anzeigegerät zur Erzeugung von zwischenliegenden Graustufen und Verfahren zur Verarbeitung von Bildsignalen

Country Status (4)

Country Link
US (1) US6606099B2 (de)
EP (1) EP1168289B1 (de)
JP (1) JP3748786B2 (de)
DE (1) DE60100645T2 (de)

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KR100403698B1 (ko) * 2001-07-13 2003-10-30 삼성에스디아이 주식회사 다계조 화상 표시 방법 및 그 장치
JP2003162267A (ja) * 2001-11-29 2003-06-06 Seiko Epson Corp 表示駆動回路、電気光学装置、電子機器及び表示駆動方法
JP4217196B2 (ja) * 2003-11-06 2009-01-28 インターナショナル・ビジネス・マシーンズ・コーポレーション ディスプレイ駆動装置、画像表示システム、および表示方法
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KR100604866B1 (ko) * 2004-06-08 2006-07-26 삼성전자주식회사 액정 표시 장치 구동을 위한 감마 구동 방식의 소스드라이버 및 소스 라인 구동 방법
US20060066549A1 (en) * 2004-09-24 2006-03-30 Sony Corporation Flat display apparatus and driving method for flat display apparatus
US8189941B2 (en) 2005-11-30 2012-05-29 Nec Corporation Image processing device, display device, image processing method, and program
DE102006036305A1 (de) * 2006-08-03 2008-02-21 Mekra Lang Gmbh & Co. Kg Verfahren zur Berechnung von Gammakorrekturwerten sowie Bildaufnahmevorrichtung mit einer entsprechenden Gammaadaptionseinheit
US10298834B2 (en) 2006-12-01 2019-05-21 Google Llc Video refocusing
US8559705B2 (en) 2006-12-01 2013-10-15 Lytro, Inc. Interactive refocusing of electronic images
EP1936589A1 (de) 2006-12-20 2008-06-25 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Verarbeitung von Videobildern
JP4577583B2 (ja) * 2007-12-04 2010-11-10 ソニー株式会社 画像処理装置および画像処理方法、プログラム、並びに、記録媒体
JP5502868B2 (ja) * 2009-07-31 2014-05-28 シャープ株式会社 階調調整装置、画像表示装置、テレビ受像機、プログラム、及び、プログラムが記録されたコンピュータ読み取り可能な記憶媒体
KR20130086433A (ko) * 2012-01-25 2013-08-02 삼성전자주식회사 신호 처리 장치 및 신호 처리 방법
US10129524B2 (en) 2012-06-26 2018-11-13 Google Llc Depth-assigned content for depth-enhanced virtual reality images
US9858649B2 (en) 2015-09-30 2018-01-02 Lytro, Inc. Depth-based image blurring
US10334151B2 (en) 2013-04-22 2019-06-25 Google Llc Phase detection autofocus using subaperture images
KR102364863B1 (ko) * 2015-03-10 2022-02-18 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
US10419737B2 (en) 2015-04-15 2019-09-17 Google Llc Data structures and delivery methods for expediting virtual reality playback
US10440407B2 (en) 2017-05-09 2019-10-08 Google Llc Adaptive control for immersive experience delivery
US10412373B2 (en) 2015-04-15 2019-09-10 Google Llc Image capture for virtual reality displays
US10567464B2 (en) 2015-04-15 2020-02-18 Google Llc Video compression with adaptive view-dependent lighting removal
US10275898B1 (en) 2015-04-15 2019-04-30 Google Llc Wedge-based light-field video capture
US10565734B2 (en) 2015-04-15 2020-02-18 Google Llc Video capture, processing, calibration, computational fiber artifact removal, and light-field pipeline
US10341632B2 (en) 2015-04-15 2019-07-02 Google Llc. Spatial random access enabled video system with a three-dimensional viewing volume
US10540818B2 (en) 2015-04-15 2020-01-21 Google Llc Stereo image generation and interactive playback
US11328446B2 (en) 2015-04-15 2022-05-10 Google Llc Combining light-field data with active depth data for depth map generation
US10444931B2 (en) 2017-05-09 2019-10-15 Google Llc Vantage generation and interactive playback
US10546424B2 (en) 2015-04-15 2020-01-28 Google Llc Layered content delivery for virtual and augmented reality experiences
US10469873B2 (en) 2015-04-15 2019-11-05 Google Llc Encoding and decoding virtual reality video
US9979909B2 (en) 2015-07-24 2018-05-22 Lytro, Inc. Automatic lens flare detection and correction for light-field images
US10275892B2 (en) 2016-06-09 2019-04-30 Google Llc Multi-view scene segmentation and propagation
US10679361B2 (en) 2016-12-05 2020-06-09 Google Llc Multi-view rotoscope contour propagation
US10594945B2 (en) 2017-04-03 2020-03-17 Google Llc Generating dolly zoom effect using light field image data
US10474227B2 (en) 2017-05-09 2019-11-12 Google Llc Generation of virtual reality with 6 degrees of freedom from limited viewer data
US10354399B2 (en) 2017-05-25 2019-07-16 Google Llc Multi-view back-projection to a light-field
US10545215B2 (en) 2017-09-13 2020-01-28 Google Llc 4D camera tracking and optical stabilization
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Also Published As

Publication number Publication date
EP1168289A2 (de) 2002-01-02
JP3748786B2 (ja) 2006-02-22
DE60100645T2 (de) 2004-02-26
JP2002082658A (ja) 2002-03-22
EP1168289A3 (de) 2002-07-31
US6606099B2 (en) 2003-08-12
EP1168289B1 (de) 2003-08-27
US20020018037A1 (en) 2002-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee