CN109417616A - 用于图像处理的方法和装置 - Google Patents
用于图像处理的方法和装置 Download PDFInfo
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- CN109417616A CN109417616A CN201680087579.7A CN201680087579A CN109417616A CN 109417616 A CN109417616 A CN 109417616A CN 201680087579 A CN201680087579 A CN 201680087579A CN 109417616 A CN109417616 A CN 109417616A
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- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000012545 processing Methods 0.000 claims description 120
- 239000003086 colorant Substances 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 48
- 238000010586 diagram Methods 0.000 description 8
- 238000013507 mapping Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
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- 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
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- 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
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
一种用于图像处理的方法和装置,能够提高进行色彩处理的图像的质量,包括:确定待处理图像的各像素的N个色彩分量的色彩值,N为大于1的自然数;确定所述各像素的亮度值分别与所述N个色彩分量的色彩值的N个比值;根据所述N个比值,确定N个第一色彩调整系数;根据所述N个第一色彩调整系数和所述N个色彩分量的色彩值,对所述各像素进行色彩处理,以得到目标图像。
Description
PCT国内申请,说明书已公开。
Claims (20)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
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CN202010320630.2A CN111667418B (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
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PCT/CN2016/096280 WO2018035691A1 (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
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CN202010320630.2A Division CN111667418B (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN109417616A true CN109417616A (zh) | 2019-03-01 |
CN109417616B CN109417616B (zh) | 2020-05-08 |
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CN202010320630.2A Active CN111667418B (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
CN201680087579.7A Active CN109417616B (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
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CN202010320630.2A Active CN111667418B (zh) | 2016-08-22 | 2016-08-22 | 用于图像处理的方法和装置 |
Country Status (3)
Country | Link |
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US (1) | US10963996B2 (zh) |
CN (2) | CN111667418B (zh) |
WO (1) | WO2018035691A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115088253A (zh) * | 2020-04-30 | 2022-09-20 | 华为技术有限公司 | 一种图像色彩处理方法及装置 |
WO2022151320A1 (zh) * | 2021-01-15 | 2022-07-21 | 深圳市大疆创新科技有限公司 | 图像处理方法、装置、计算机可读存储介质 |
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CN104052979A (zh) * | 2013-03-12 | 2014-09-17 | 英特尔公司 | 用于图像处理的装置和技术 |
CN104144332A (zh) * | 2013-05-09 | 2014-11-12 | 华硕电脑股份有限公司 | 图像色彩调整方法与其电子装置 |
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JP4374745B2 (ja) * | 2000-07-19 | 2009-12-02 | コニカミノルタホールディングス株式会社 | 固体撮像装置 |
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EP1411714B1 (en) * | 2002-10-17 | 2008-11-05 | Noritsu Koki Co., Ltd. | Conversion correcting method of color image data and photographic processing apparatus implementing the method |
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US8169431B2 (en) * | 2007-12-26 | 2012-05-01 | Sharp Laboratories Of America, Inc. | Methods and systems for image tonescale design |
KR100933282B1 (ko) * | 2008-01-16 | 2009-12-22 | 연세대학교 산학협력단 | 색채 복원 방법 및 시스템 |
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-
2016
- 2016-08-22 CN CN202010320630.2A patent/CN111667418B/zh active Active
- 2016-08-22 WO PCT/CN2016/096280 patent/WO2018035691A1/zh active Application Filing
- 2016-08-22 CN CN201680087579.7A patent/CN109417616B/zh active Active
-
2019
- 2019-02-21 US US16/282,061 patent/US10963996B2/en active Active
Patent Citations (7)
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EP1480468A2 (en) * | 2003-05-17 | 2004-11-24 | STMicroelectronics Asia Pacific Pte Ltd | Method and apparatus for compensating for chrominance saturation |
CN101201470A (zh) * | 2006-12-11 | 2008-06-18 | 英业达股份有限公司 | 液晶面板的色彩校正方法及其系统 |
US20090208099A1 (en) * | 2008-02-14 | 2009-08-20 | Hideki Yoshii | Image processing apparatus |
CN102045575A (zh) * | 2009-10-21 | 2011-05-04 | 英属开曼群岛商恒景科技股份有限公司 | 用于像素色彩校正的方法以及像素色彩校正装置 |
CN101840689A (zh) * | 2010-05-14 | 2010-09-22 | 中兴通讯股份有限公司 | 校正LCD屏gamma值的方法和装置 |
CN104052979A (zh) * | 2013-03-12 | 2014-09-17 | 英特尔公司 | 用于图像处理的装置和技术 |
CN104144332A (zh) * | 2013-05-09 | 2014-11-12 | 华硕电脑股份有限公司 | 图像色彩调整方法与其电子装置 |
Also Published As
Publication number | Publication date |
---|---|
US20190228509A1 (en) | 2019-07-25 |
CN111667418A (zh) | 2020-09-15 |
US10963996B2 (en) | 2021-03-30 |
CN111667418B (zh) | 2024-06-28 |
WO2018035691A1 (zh) | 2018-03-01 |
CN109417616B (zh) | 2020-05-08 |
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