CN102292741A - 用于生成增强图像的方法和设备 - Google Patents
用于生成增强图像的方法和设备 Download PDFInfo
- Publication number
- CN102292741A CN102292741A CN201080004992.5A CN201080004992A CN102292741A CN 102292741 A CN102292741 A CN 102292741A CN 201080004992 A CN201080004992 A CN 201080004992A CN 102292741 A CN102292741 A CN 102292741A
- Authority
- CN
- China
- Prior art keywords
- pixel
- image
- subimage
- pixel value
- pixel region
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09150908 | 2009-01-20 | ||
| EP09150908.3 | 2009-01-20 | ||
| PCT/IB2010/050097 WO2010084431A1 (en) | 2009-01-20 | 2010-01-12 | Method and apparatus for generating enhanced images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102292741A true CN102292741A (zh) | 2011-12-21 |
Family
ID=41720563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080004992.5A Pending CN102292741A (zh) | 2009-01-20 | 2010-01-12 | 用于生成增强图像的方法和设备 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110280494A1 (enExample) |
| EP (1) | EP2389660A1 (enExample) |
| JP (1) | JP2012515952A (enExample) |
| CN (1) | CN102292741A (enExample) |
| WO (1) | WO2010084431A1 (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103024328A (zh) * | 2012-12-28 | 2013-04-03 | 北京汉邦高科数字技术股份有限公司 | 一种提高数字视频录像机抓图质量的方法 |
| CN103425973A (zh) * | 2012-05-25 | 2013-12-04 | 夏普株式会社 | 对含有文本的图像进行增强处理的方法、装置和视频显示设备 |
| CN104756151A (zh) * | 2012-07-03 | 2015-07-01 | 马赛网络股份有限公司 | 用于增强和处理数字图像的系统及方法 |
| CN104933688A (zh) * | 2014-03-19 | 2015-09-23 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
| CN107405078A (zh) * | 2015-03-04 | 2017-11-28 | 佳能株式会社 | 对象信息获取装置和用于显示与对象相关的图像的方法 |
| CN108510927A (zh) * | 2017-02-28 | 2018-09-07 | 上海顺久电子科技有限公司 | 一种曲面显示屏中图像对比度增强方法和装置 |
| CN109697706A (zh) * | 2018-12-28 | 2019-04-30 | 哈尔滨工业大学 | 一种低对比度图像的自定义区域增强方法 |
| CN114693526A (zh) * | 2018-08-02 | 2022-07-01 | 苹果公司 | 定向缩放系统和方法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140099319A (ko) | 2011-12-04 | 2014-08-11 | 디지털 메이크업 엘티디 | 디지털 메이크업 |
| JP5844296B2 (ja) * | 2012-06-11 | 2016-01-13 | 富士フイルム株式会社 | 放射線画像処理装置および方法 |
| TWI474283B (zh) * | 2012-08-13 | 2015-02-21 | Himax Media Solutions Inc | 影像處理方法 |
| US9270919B2 (en) | 2013-09-24 | 2016-02-23 | Karl Storz Imaging, Inc. | Simultaneous display of two or more different sequentially processed images |
| WO2015103739A1 (zh) * | 2014-01-08 | 2015-07-16 | 富士通株式会社 | 增强图像对比度的装置、电子设备及方法 |
| KR102146560B1 (ko) * | 2014-02-17 | 2020-08-20 | 삼성전자주식회사 | 영상 보정 방법 및 장치 |
| US10070109B2 (en) * | 2016-06-30 | 2018-09-04 | Apple Inc. | Highlight recovery in images |
| US11399187B2 (en) * | 2017-03-10 | 2022-07-26 | Intel Corporation | Screen content detection for adaptive encoding |
| JP6904842B2 (ja) * | 2017-08-03 | 2021-07-21 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
| US10855964B2 (en) | 2018-08-29 | 2020-12-01 | Apple Inc. | Hue map generation for highlight recovery |
| US11100620B2 (en) | 2018-09-04 | 2021-08-24 | Apple Inc. | Hue preservation post processing for highlight recovery |
| CN110335203B (zh) * | 2019-05-05 | 2022-02-01 | 湖南省华芯医疗器械有限公司 | 一种对实时影像中图像的物体轮廓进行加强的方法 |
| CN114612310B (zh) * | 2020-12-04 | 2025-01-03 | 深圳Tcl新技术有限公司 | 一种图像增强的处理方法和计算机设备 |
| CN112950490B (zh) * | 2021-01-25 | 2022-07-19 | 宁波市鄞州区测绘院 | 一种无人机遥感测绘图像增强处理方法 |
| TWI787134B (zh) | 2022-05-26 | 2022-12-11 | 國立臺灣大學 | 一種用於快速雜訊抑制對比度增強的資料處理方法及包含其的影像採集和處理系統 |
| CN115546070B (zh) * | 2022-11-25 | 2023-04-11 | 诺比侃人工智能科技(成都)股份有限公司 | 一种基于计算机视觉的接触网缺陷目标增强方法 |
| CN117575953B (zh) * | 2024-01-15 | 2024-04-09 | 金乡县林业保护和发展服务中心(金乡县湿地保护中心、金乡县野生动植物保护中心、金乡县国有白洼林场) | 一种高分辨率林业遥感图像细节增强方法 |
| CN120107088B (zh) * | 2025-05-08 | 2025-09-19 | 河北工业大学 | 基于深度学习的图像增强方法及系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317521B1 (en) * | 1998-07-06 | 2001-11-13 | Eastman Kodak Company | Method for preserving image detail when adjusting the contrast of a digital image |
| EP1111909A1 (de) * | 1999-12-23 | 2001-06-27 | Philips Patentverwaltung GmbH | Vorrichtung und Verfahren zur Darstellung eines aus mehreren Teilbereichen zusammengesetzten Bildes |
| US6823086B1 (en) | 2000-08-29 | 2004-11-23 | Analogic Corporation | Adaptive spatial filter |
| US20030160800A1 (en) | 2002-02-22 | 2003-08-28 | Agfa-Gevaert | Multiscale gradation processing method |
| US7602447B2 (en) * | 2006-01-26 | 2009-10-13 | Vestel Elecktronik Sanayi Ve | Method and apparatus for adjusting the contrast of an image |
| EP2082566B1 (en) * | 2006-10-18 | 2016-08-31 | Robert Bosch GmbH | Image processing system, method and computer program for contrast enhancement of images |
| WO2008053408A2 (en) * | 2006-10-30 | 2008-05-08 | Koninklijke Philips Electronics N.V. | Color saturation enhancement |
-
2010
- 2010-01-12 CN CN201080004992.5A patent/CN102292741A/zh active Pending
- 2010-01-12 EP EP10701737A patent/EP2389660A1/en not_active Withdrawn
- 2010-01-12 WO PCT/IB2010/050097 patent/WO2010084431A1/en not_active Ceased
- 2010-01-12 JP JP2011545819A patent/JP2012515952A/ja not_active Withdrawn
- 2010-01-12 US US13/144,498 patent/US20110280494A1/en not_active Abandoned
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425973A (zh) * | 2012-05-25 | 2013-12-04 | 夏普株式会社 | 对含有文本的图像进行增强处理的方法、装置和视频显示设备 |
| CN103425973B (zh) * | 2012-05-25 | 2019-05-31 | 夏普株式会社 | 对含有文本的图像进行增强处理的方法、装置和视频显示设备 |
| CN104756151A (zh) * | 2012-07-03 | 2015-07-01 | 马赛网络股份有限公司 | 用于增强和处理数字图像的系统及方法 |
| CN103024328A (zh) * | 2012-12-28 | 2013-04-03 | 北京汉邦高科数字技术股份有限公司 | 一种提高数字视频录像机抓图质量的方法 |
| CN103024328B (zh) * | 2012-12-28 | 2015-11-25 | 北京汉邦高科数字技术股份有限公司 | 一种提高数字视频录像机抓图质量的方法 |
| CN104933688A (zh) * | 2014-03-19 | 2015-09-23 | 联想(北京)有限公司 | 一种数据处理方法及电子设备 |
| 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 |
| CN107405078A (zh) * | 2015-03-04 | 2017-11-28 | 佳能株式会社 | 对象信息获取装置和用于显示与对象相关的图像的方法 |
| CN108510927A (zh) * | 2017-02-28 | 2018-09-07 | 上海顺久电子科技有限公司 | 一种曲面显示屏中图像对比度增强方法和装置 |
| CN114693526A (zh) * | 2018-08-02 | 2022-07-01 | 苹果公司 | 定向缩放系统和方法 |
| CN109697706A (zh) * | 2018-12-28 | 2019-04-30 | 哈尔滨工业大学 | 一种低对比度图像的自定义区域增强方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012515952A (ja) | 2012-07-12 |
| US20110280494A1 (en) | 2011-11-17 |
| EP2389660A1 (en) | 2011-11-30 |
| WO2010084431A1 (en) | 2010-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102292741A (zh) | 用于生成增强图像的方法和设备 | |
| US9607364B2 (en) | Methods and systems for inverse tone mapping | |
| JP4460839B2 (ja) | デジタル画像鮮鋭化装置 | |
| US8155468B2 (en) | Image processing method and apparatus | |
| US9036693B2 (en) | Method and system for providing region-of-interest video compression | |
| CN102625030B (zh) | 视频增强方法和系统 | |
| US8254717B2 (en) | Picture enhancement by utilizing quantization precision of regions | |
| CN105608676A (zh) | 一种视频图像的增强方法及装置 | |
| US9165345B2 (en) | Method and system for noise reduction in video systems | |
| US20120321214A1 (en) | Image processing apparatus and method, program, and recording medium | |
| US8908101B2 (en) | Method and apparatus for reducing noise of video | |
| EP2816526B1 (en) | Filtering method and apparatus for recovering an anti-aliasing edge | |
| US9881358B2 (en) | Method and system for adaptive pixel replacement | |
| Jiang et al. | Color image enhancement with brightness preservation using a histogram specification approach | |
| US9350963B2 (en) | Method for adjusting color values of pixels | |
| Santhi et al. | Contrast enhancement by modified octagon histogram equalization | |
| RU2364937C1 (ru) | Способ и устройство фильтрования шума видеосигналов | |
| CN115829873B (zh) | 一种图像还原方法及处理系统 | |
| CN104580831A (zh) | 一种视频信号图像的增强方法和装置 | |
| JP4612522B2 (ja) | 変化領域計算方法、変化領域計算装置、変化領域計算プログラム | |
| US7474800B2 (en) | Method and apparatus for removing image compression artifacts | |
| JP4761560B2 (ja) | 画像信号処理装置及び画像信号処理方法 | |
| Sangeeta et al. | Brightness Preserving Medical Image Contrast Enhancement Using Entropy-Based Thresholding and Adaptive Gamma Correction with Weighted Distribution | |
| JP2025130597A (ja) | 画像処理装置、画像処理方法 | |
| WO2022259323A1 (ja) | 画像処理装置、画像処理方法、及び画像処理プログラム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111221 |