TWI351225B - Method of image processing and device thereof - Google Patents

Method of image processing and device thereof

Info

Publication number
TWI351225B
TWI351225B TW096149944A TW96149944A TWI351225B TW I351225 B TWI351225 B TW I351225B TW 096149944 A TW096149944 A TW 096149944A TW 96149944 A TW96149944 A TW 96149944A TW I351225 B TWI351225 B TW I351225B
Authority
TW
Taiwan
Prior art keywords
image processing
image
processing
Prior art date
Application number
TW096149944A
Other languages
English (en)
Other versions
TW200917837A (en
Inventor
Shing Chia Chen
Ling Hsiu Huang
Original Assignee
Himax Tech 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 Himax Tech Ltd filed Critical Himax Tech Ltd
Publication of TW200917837A publication Critical patent/TW200917837A/zh
Application granted granted Critical
Publication of TWI351225B publication Critical patent/TWI351225B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
TW096149944A 2007-10-10 2007-12-25 Method of image processing and device thereof TWI351225B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/870,232 US7881556B2 (en) 2007-10-10 2007-10-10 Method of image processing and device thereof

Publications (2)

Publication Number Publication Date
TW200917837A TW200917837A (en) 2009-04-16
TWI351225B true TWI351225B (en) 2011-10-21

Family

ID=40534258

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096149944A TWI351225B (en) 2007-10-10 2007-12-25 Method of image processing and device thereof

Country Status (3)

Country Link
US (1) US7881556B2 (zh)
CN (1) CN101408973B (zh)
TW (1) TWI351225B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10636124B2 (en) 2017-11-22 2020-04-28 Realtek Semiconductor Corp. Image enhancement method utilizing pixels of an input image in a YUV color space

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7840066B1 (en) * 2005-11-15 2010-11-23 University Of Tennessee Research Foundation Method of enhancing a digital image by gray-level grouping
US8055072B2 (en) * 2007-11-27 2011-11-08 Himax Technologies Limited Image display panel and driving method thereof
KR20100008235A (ko) * 2008-07-15 2010-01-25 삼성전자주식회사 디스플레이 장치, 이를 이용한 화질변경방법 및 데이터생성방법
TWI383665B (zh) * 2009-09-10 2013-01-21 Himax Media Solutions Inc 對比強化系統及方法
US8457398B2 (en) * 2009-10-27 2013-06-04 Himax Media Solutions, Inc. Image enhancement method and apparatuses utilizing the same
CN102542536B (zh) * 2011-11-18 2014-03-05 上海交通大学 基于广义均衡模型的画质增强方法
RU2509366C1 (ru) * 2012-10-17 2014-03-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Система и способ преобразования тонов плоских и объемных изображений
KR102046429B1 (ko) * 2012-11-30 2019-11-20 삼성디스플레이 주식회사 픽셀 휘도 보상 유닛, 이를 구비하는 평판 표시 장치 및 픽셀 휘도 커브 조절 방법
CN104240227B (zh) * 2013-06-24 2018-06-15 富泰华工业（深圳）有限公司 图像分析系统及方法
CN104933688B (zh) * 2014-03-19 2021-06-15 联想(北京)有限公司 一种数据处理方法及电子设备
US10419708B2 (en) * 2015-04-20 2019-09-17 Novatek Microelectronics Corp. Image processing circuit and image contrast enhancement method thereof
CN107818553B (zh) * 2016-09-12 2020-04-07 京东方科技集团股份有限公司 图像灰度值调整方法和装置
CN107180440A (zh) * 2017-05-31 2017-09-19 铜仁市万山区丹凤朱砂工艺品研发检测鉴定中心有限公司 一种根据照片获取加工曲线的方法
CN107204022B (zh) * 2017-05-31 2021-01-05 铜仁市万山区丹凤朱砂工艺品研发检测鉴定中心有限公司 一种根据加工曲线获取加工路径的方法
CN107204019B (zh) * 2017-05-31 2021-01-05 铜仁市万山区丹凤朱砂工艺品研发检测鉴定中心有限公司 一种根据照片生成加工代码的方法
CN113255674B (zh) * 2020-09-14 2024-09-03 深圳怡化时代智能自动化系统有限公司 字符识别方法、装置、电子设备及计算机可读存储介质
CN114640836B (zh) * 2020-12-15 2023-07-25 深圳市奥拓电子股份有限公司 视频数据映射方法、led显示控制器及led显示系统
CN112967208B (zh) * 2021-04-23 2024-05-14 北京恒安嘉新安全技术有限公司 一种图像处理方法、装置、电子设备及存储介质
CN113436263B (zh) * 2021-08-25 2021-12-21 深圳市大道智创科技有限公司 一种基于图像处理的特征点提取方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310430B (zh) * 2000-02-22 2010-04-28 明基电通股份有限公司 可对图像区域外围的边界区域做平滑处理的图像处理方法
EP1540940A2 (en) * 2002-07-31 2005-06-15 Thomson Licensing S.A. Center convergence optimization in a projection display apparatus
CN1177298C (zh) * 2002-09-19 2004-11-24 上海交通大学 基于块分割的多聚焦图像融合方法
US7375854B2 (en) * 2004-03-12 2008-05-20 Vastview Technology, Inc. Method for color correction
JP4086852B2 (ja) * 2004-03-16 2008-05-14 キヤノン株式会社 画像表示装置
JP2006159490A (ja) * 2004-12-03 2006-06-22 Brother Ind Ltd テープ作成装置
US7398025B2 (en) * 2005-05-11 2008-07-08 Lexmark International, Inc. White vector feedback adjustment
EP1840831A1 (en) * 2006-03-31 2007-10-03 Sony Deutschland Gmbh Adaptive histogram equalization for images with strong local contrast

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10636124B2 (en) 2017-11-22 2020-04-28 Realtek Semiconductor Corp. Image enhancement method utilizing pixels of an input image in a YUV color space

Also Published As

Publication number Publication date
CN101408973A (zh) 2009-04-15
US20090097747A1 (en) 2009-04-16
US7881556B2 (en) 2011-02-01
TW200917837A (en) 2009-04-16
CN101408973B (zh) 2012-09-26

Similar Documents

Publication Publication Date Title
TWI351225B (en) Method of image processing and device thereof
EP2072947A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2216984A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
GB2455316B (en) Image processing apparatus and method
EP2372653A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP1895774A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP1995961A4 (en) IMAGE PROCESSING DEVICE AND METHOD
EP2012533A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
GB0717272D0 (en) Image processing apparatus and method
EP2187648A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
ZA201106207B (en) Image processing device and method
EP2451177A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
GB0902841D0 (en) Image processing device and method
EP2052674A4 (en) MEDICAL PICTURE PROCESSING DEVICE AND MEDICAL PICTURE PROCESSING METHOD
EP2330587A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2400760A4 (en) DEVICE AND METHOD FOR PROCESSING IMAGES
EP2503784A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2422981A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2472870A4 (en) IMAGE PROCESSING DEVICE AND METHOD
EP2400761A4 (en) IMAGE PROCESSING APPARATUS AND METHOD
EP2153374A4 (en) METHOD AND APPARATUS FOR IMAGE PROCESSING
EP2400762A4 (en) DEVICE AND METHOD FOR PROCESSING IMAGES
EP2472468A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
EP2047791A4 (en) MEDICAL PICTURE PROCESSING DEVICE AND MEDICAL PICTURE PROCESSING METHOD
EP2475163A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD