TW200509059A - Method and apparatus for performing dithering - Google Patents

Method and apparatus for performing dithering

Info

Publication number
TW200509059A
TW200509059A TW093121708A TW93121708A TW200509059A TW 200509059 A TW200509059 A TW 200509059A TW 093121708 A TW093121708 A TW 093121708A TW 93121708 A TW93121708 A TW 93121708A TW 200509059 A TW200509059 A TW 200509059A
Authority
TW
Taiwan
Prior art keywords
bit data
dithering
filtered
temporal
scale value
Prior art date
Application number
TW093121708A
Other languages
English (en)
Inventor
Cheon-Ho Bae
Yong-Sub Kim
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200509059A publication Critical patent/TW200509059A/zh

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • 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
    • G09G3/2055—Display of intermediate tones using dithering with use of a spatial dither pattern the pattern being varied in time

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
TW093121708A 2003-07-26 2004-07-21 Method and apparatus for performing dithering TW200509059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2003-0051757A KR100520298B1 (ko) 2003-07-26 2003-07-26 디더링 방법 및 디더링 장치

Publications (1)

Publication Number Publication Date
TW200509059A true TW200509059A (en) 2005-03-01

Family

ID=34075001

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121708A TW200509059A (en) 2003-07-26 2004-07-21 Method and apparatus for performing dithering

Country Status (4)

Country Link
US (1) US7233339B2 (zh)
KR (1) KR100520298B1 (zh)
NL (1) NL1026688C2 (zh)
TW (1) TW200509059A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572498A (zh) * 2012-02-10 2012-07-11 福建华映显示科技有限公司 图像处理方法及其装置

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1694055B1 (en) * 2005-02-21 2017-11-01 Harman Becker Automotive Systems GmbH Method for improving the subjective impression of a digitized image displayed with a low amplitude resolution, and video apparatus for carrying out the method
TWI271107B (en) * 2005-08-01 2007-01-11 Novatek Microelectronics Corp Apparatus and method for color dithering
US20070058200A1 (en) * 2005-09-12 2007-03-15 Kabushiki Kaisha Toshiba System and method for generating multi-bit halftones using horizontal buildup
US7768673B2 (en) * 2005-09-12 2010-08-03 Kabushiki Kaisha Toshiba Generating multi-bit halftone dither patterns with distinct foreground and background gray scale levels
JP2007108615A (ja) * 2005-09-13 2007-04-26 Seiko Epson Corp 電気光学装置、電気光学装置の駆動方法、および電子機器
US7746303B2 (en) * 2005-11-17 2010-06-29 Honeywell International Inc. Method and apparatus for extending the color depth of displays
KR100745979B1 (ko) * 2006-01-04 2007-08-06 삼성전자주식회사 다계조 표현을 위한 디더링 장치 및 방법
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
EP1862995A1 (en) * 2006-05-31 2007-12-05 Texas Instruments France S.A. Method and apparatus for spatial and temporal dithering
US8064118B2 (en) * 2006-07-27 2011-11-22 Silicon Quest Kabushiki-Kaisha Control system for micromirror device
TWI350501B (en) * 2006-09-20 2011-10-11 Novatek Microelectronics Corp Method for dithering image data
US8238424B2 (en) * 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
KR100885917B1 (ko) * 2007-03-16 2009-02-26 삼성전자주식회사 선형 변환기를 이용하여 오차를 효율적으로 분산할 수 있는디더링 시스템 및 그에 적합한 방법
US20090066719A1 (en) * 2007-09-07 2009-03-12 Spatial Photonics, Inc. Image dithering based on farey fractions
US8750390B2 (en) * 2008-01-10 2014-06-10 Microsoft Corporation Filtering and dithering as pre-processing before encoding
US8160132B2 (en) 2008-02-15 2012-04-17 Microsoft Corporation Reducing key picture popping effects in video
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9571856B2 (en) * 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
KR101035579B1 (ko) 2008-09-05 2011-05-19 매그나칩 반도체 유한회사 디더링 방법 및 장치
KR101073266B1 (ko) * 2010-02-11 2011-10-12 삼성모바일디스플레이주식회사 유기전계발광 표시장치 및 그의 구동방법
US8593691B2 (en) * 2010-11-18 2013-11-26 Xerox Corporation Method for achieving higher bit depth in tagged image paths
KR20130109815A (ko) * 2012-03-28 2013-10-08 삼성디스플레이 주식회사 표시 장치
US9583072B2 (en) * 2014-03-26 2017-02-28 Ati Technologies Ulc Spatial dithering for a display panel
CN106328036B (zh) * 2016-08-26 2019-06-04 南京巨鲨显示科技有限公司 一种显示设备及适用于显示设备的灰阶扩展方法
CN113590853B (zh) * 2021-07-13 2024-08-09 深圳市洲明科技股份有限公司 一种灰阶自适应扩展方法、fpga系统、设备及介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning
US5264840A (en) * 1989-09-28 1993-11-23 Sun Microsystems, Inc. Method and apparatus for vector aligned dithering
JPH07160217A (ja) 1993-12-10 1995-06-23 Matsushita Electric Ind Co Ltd カラー階調表示方式およびカラー階調表示装置
US6094187A (en) * 1996-12-16 2000-07-25 Sharp Kabushiki Kaisha Light modulating devices having grey scale levels using multiple state selection in combination with temporal and/or spatial dithering
US6088016A (en) * 1996-12-30 2000-07-11 S3 Incorporated Dithering method and apparatus using ramp probability logic
KR100277498B1 (ko) 1998-09-24 2001-01-15 윤종용 액정 표시 장치의 계조 확장 방법
DE69937029T9 (de) * 1998-10-12 2008-09-04 Victor Company of Japan, Ltd., Yokohama Signalverarbeitungsverfahren und Vorrichtung für Grauskala-Videosignal in einer Matrix-Anzeigevorrichtung
KR100635001B1 (ko) 1999-10-29 2006-10-16 삼성전자주식회사 시간적디더링을 이용한 떨림방지 디스플레이장치
TW403857B (en) * 1999-12-13 2000-09-01 Myson Technology Inc An image dithering device used in both time domain and space domain
EP1158484A3 (en) * 2000-05-25 2008-12-31 Seiko Epson Corporation Processing of image data supplied to image display apparatus
US6791515B2 (en) * 2000-08-23 2004-09-14 Matsushita Electric Industrial Co., Ltd. Image display apparatus for writing display information with reduced electric consumption
EP1324305A4 (en) * 2000-10-03 2006-10-11 Seiko Epson Corp IMAGE PROCESSING PROCESS, IMAGE PROCESSING APPARATUS, LECTRONIC DEVICE, IMAGE PROCESSING PROGRAM, AND RECORDED MEDIUM ON WHICH THE PROGRAM IS RECORDED
US7085016B2 (en) * 2000-11-21 2006-08-01 Silicon Integrated Systems Corp. Method and apparatus for dithering and inversely dithering in image processing and computer graphics
US7154457B2 (en) * 2001-06-14 2006-12-26 Canon Kabushiki Kaisha Image display apparatus
US7623739B2 (en) * 2001-07-11 2009-11-24 Ecole Polytechnique Federale De Lausanne (Epfl) Method and computing system for creating and displaying images with animated microstructures
US6982722B1 (en) * 2002-08-27 2006-01-03 Nvidia Corporation System for programmable dithering of video data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572498A (zh) * 2012-02-10 2012-07-11 福建华映显示科技有限公司 图像处理方法及其装置

Also Published As

Publication number Publication date
US7233339B2 (en) 2007-06-19
NL1026688C2 (nl) 2006-09-14
NL1026688A1 (nl) 2005-02-01
US20050021579A1 (en) 2005-01-27
KR100520298B1 (ko) 2005-10-13
KR20050012623A (ko) 2005-02-02

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