JP2005192190A - 動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム - Google Patents

動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム Download PDF

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Publication number
JP2005192190A
JP2005192190A JP2004281060A JP2004281060A JP2005192190A JP 2005192190 A JP2005192190 A JP 2005192190A JP 2004281060 A JP2004281060 A JP 2004281060A JP 2004281060 A JP2004281060 A JP 2004281060A JP 2005192190 A JP2005192190 A JP 2005192190A
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JP
Japan
Prior art keywords
false contour
pixel
error diffusion
unit
gradation level
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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
JP2004281060A
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English (en)
Japanese (ja)
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JP2005192190A5 (cg-RX-API-DMAC7.html
Inventor
Masahiko Okuzawa
昌彦 奥沢
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.)
Pioneer Plasma Display Corp
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Pioneer Plasma Display Corp
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 Pioneer Plasma Display Corp filed Critical Pioneer Plasma Display Corp
Priority to JP2004281060A priority Critical patent/JP2005192190A/ja
Priority to US10/998,166 priority patent/US7675483B2/en
Priority to KR1020040099870A priority patent/KR100723005B1/ko
Publication of JP2005192190A publication Critical patent/JP2005192190A/ja
Publication of JP2005192190A5 publication Critical patent/JP2005192190A5/ja
Pending legal-status Critical Current

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    • 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
    • G09G3/288—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 using AC panels
    • G09G3/291—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 using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion
    • 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
    • G09G3/288—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 using AC panels
    • G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2004281060A 2003-12-01 2004-09-28 動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム Pending JP2005192190A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004281060A JP2005192190A (ja) 2003-12-01 2004-09-28 動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム
US10/998,166 US7675483B2 (en) 2003-12-01 2004-11-29 Dynamic false contour reducing method, dynamic false contour reducing circuit, display device, and program
KR1020040099870A KR100723005B1 (ko) 2003-12-01 2004-12-01 동적 거짓윤곽 감소방법, 동적 거짓윤곽 감소회로 및 표시장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003402208 2003-12-01
JP2004281060A JP2005192190A (ja) 2003-12-01 2004-09-28 動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム

Publications (2)

Publication Number Publication Date
JP2005192190A true JP2005192190A (ja) 2005-07-14
JP2005192190A5 JP2005192190A5 (cg-RX-API-DMAC7.html) 2006-01-26

Family

ID=34752041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004281060A Pending JP2005192190A (ja) 2003-12-01 2004-09-28 動画偽輪郭低減方法、動画偽輪郭低減回路、表示装置及びプログラム

Country Status (3)

Country Link
US (1) US7675483B2 (cg-RX-API-DMAC7.html)
JP (1) JP2005192190A (cg-RX-API-DMAC7.html)
KR (1) KR100723005B1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100943954B1 (ko) 2008-03-28 2010-02-26 삼성모바일디스플레이주식회사 의사윤곽 검출 장치 및 방법
WO2010100985A1 (en) * 2009-03-06 2010-09-10 Canon Kabushiki Kaisha Image processing apparatus and image processing method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007101923A (ja) * 2005-10-05 2007-04-19 Fujitsu Hitachi Plasma Display Ltd デジタル表示装置及びその表示方法
DE602005024849D1 (de) 2005-12-22 2010-12-30 Imaging Systems Technology Inc SAS-Adressierung einer AC-Plasmaanzeige mit Oberflächenentladung
RU2324299C2 (ru) * 2006-05-29 2008-05-10 Самсунг Электроникс Ко., Лтд. Устройство и способ обработки цвета видеоизображения в режиме реального времени
CN101441849B (zh) * 2007-11-23 2012-02-29 四川虹欧显示器件有限公司 降低ac-pdp的图像动态伪轮廓的方法及系统
CN101777303B (zh) * 2010-03-17 2012-03-14 四川虹欧显示器件有限公司 减少等离子显示屏的动态伪轮廓的方法和装置
JP5762994B2 (ja) * 2012-02-27 2015-08-12 株式会社ジャパンディスプレイ 画像表示装置、画像表示装置の駆動方法および階調変換プログラム、並びに、階調変換装置
KR20150019686A (ko) 2013-08-14 2015-02-25 삼성디스플레이 주식회사 룩업 테이블에 기반한 부분적 의사 윤관 검출 방법 및 그 장치, 그리고 이를 이용한 영상 데이터 보정 방법
JP6149707B2 (ja) * 2013-11-25 2017-06-21 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像撮影装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10116053A (ja) * 1996-10-14 1998-05-06 Mitsubishi Electric Corp ディスプレイ装置
JPH1152906A (ja) * 1997-07-30 1999-02-26 Fujitsu Ltd 画像処理装置
JPH11231823A (ja) * 1997-12-10 1999-08-27 Matsushita Electric Ind Co Ltd 疑似輪郭ノイズ検出装置およびそれを用いた表示装置
JP2000056728A (ja) * 1998-08-07 2000-02-25 Deutsche Thomson Brandt Gmbh 偽輪郭効果補償のためにビデオ画像を処理する方法及び装置
JP2000181403A (ja) * 1998-12-16 2000-06-30 Nec Corp 誤差拡散装置
JP2002082649A (ja) * 2000-07-07 2002-03-22 Matsushita Electric Ind Co Ltd 表示装置および表示方法
JP2003223132A (ja) * 1997-11-18 2003-08-08 Matsushita Electric Ind Co Ltd 多階調画像表示装置
JP2004133467A (ja) * 2002-10-09 2004-04-30 Samsung Electronics Co Ltd パルス数変調方式デジタルディスプレイパネルにおける擬似輪郭減少のための方法及び装置
JP2004233980A (ja) * 2003-01-06 2004-08-19 Matsushita Electric Ind Co Ltd 表示装置および表示方法
JP2005024708A (ja) * 2003-06-30 2005-01-27 Fujitsu Hitachi Plasma Display Ltd 多階調化信号処理装置
JP2005122175A (ja) * 2003-10-16 2005-05-12 Samsung Sdi Co Ltd プラズマディスプレイパネル駆動装置及びその階調表現方法

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JP3486270B2 (ja) 1995-10-04 2004-01-13 パイオニア株式会社 自発光表示パネルの駆動装置
KR20020024669A (ko) * 2000-09-26 2002-04-01 김춘우 플라즈마 디스플레이(ｐｄｐ)에서의 의사윤곽 저감을 위한오차확산 방법
US6693609B2 (en) 2000-12-05 2004-02-17 Lg Electronics Inc. Method of generating optimal pattern of light emission and method of measuring contour noise and method of selecting gray scale for plasma display panel
KR100397437B1 (ko) * 2001-06-11 2003-09-13 엘지전자 주식회사 플라즈마 디스플레이 패널의 의사윤곽 감소방법 및 그의감소장치
KR100462596B1 (ko) * 2001-12-18 2004-12-20 삼성전자주식회사 의사 윤곽 보정 장치 및 방법
EP1426915B1 (en) * 2002-04-24 2011-06-22 Panasonic Corporation Image display device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10116053A (ja) * 1996-10-14 1998-05-06 Mitsubishi Electric Corp ディスプレイ装置
JPH1152906A (ja) * 1997-07-30 1999-02-26 Fujitsu Ltd 画像処理装置
JP2003223132A (ja) * 1997-11-18 2003-08-08 Matsushita Electric Ind Co Ltd 多階調画像表示装置
JPH11231823A (ja) * 1997-12-10 1999-08-27 Matsushita Electric Ind Co Ltd 疑似輪郭ノイズ検出装置およびそれを用いた表示装置
JP2000056728A (ja) * 1998-08-07 2000-02-25 Deutsche Thomson Brandt Gmbh 偽輪郭効果補償のためにビデオ画像を処理する方法及び装置
JP2000181403A (ja) * 1998-12-16 2000-06-30 Nec Corp 誤差拡散装置
JP2002082649A (ja) * 2000-07-07 2002-03-22 Matsushita Electric Ind Co Ltd 表示装置および表示方法
JP2004133467A (ja) * 2002-10-09 2004-04-30 Samsung Electronics Co Ltd パルス数変調方式デジタルディスプレイパネルにおける擬似輪郭減少のための方法及び装置
JP2004233980A (ja) * 2003-01-06 2004-08-19 Matsushita Electric Ind Co Ltd 表示装置および表示方法
JP2005024708A (ja) * 2003-06-30 2005-01-27 Fujitsu Hitachi Plasma Display Ltd 多階調化信号処理装置
JP2005122175A (ja) * 2003-10-16 2005-05-12 Samsung Sdi Co Ltd プラズマディスプレイパネル駆動装置及びその階調表現方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100943954B1 (ko) 2008-03-28 2010-02-26 삼성모바일디스플레이주식회사 의사윤곽 검출 장치 및 방법
WO2010100985A1 (en) * 2009-03-06 2010-09-10 Canon Kabushiki Kaisha Image processing apparatus and image processing method
JP2010212800A (ja) * 2009-03-06 2010-09-24 Canon Inc 画像処理装置、画像処理方法
US8867903B2 (en) 2009-03-06 2014-10-21 Canon Kabushiki Kaisha Image processing apparatus and image processing method

Also Published As

Publication number Publication date
KR20050053027A (ko) 2005-06-07
US20050156951A1 (en) 2005-07-21
US7675483B2 (en) 2010-03-09
KR100723005B1 (ko) 2007-05-30

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