TWI351225B - Method of image processing and device thereof - Google Patents
Method of image processing and device thereofInfo
- 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
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)
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)
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)
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)
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 |
-
2007
- 2007-10-10 US US11/870,232 patent/US7881556B2/en active Active - Reinstated
- 2007-12-25 TW TW096149944A patent/TWI351225B/zh active
-
2008
- 2008-06-13 CN CN2008101254762A patent/CN101408973B/zh not_active Expired - Fee Related
Cited By (1)
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 |
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