CN104766288B - 一种基于泊松方程的矿物图像对比度调节方法 - Google Patents
一种基于泊松方程的矿物图像对比度调节方法 Download PDFInfo
- Publication number
- CN104766288B CN104766288B CN201510195438.4A CN201510195438A CN104766288B CN 104766288 B CN104766288 B CN 104766288B CN 201510195438 A CN201510195438 A CN 201510195438A CN 104766288 B CN104766288 B CN 104766288B
- Authority
- CN
- China
- Prior art keywords
- mineral
- image
- pixel
- gradient
- logarithmic
- 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.)
- Expired - Fee Related
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 95
- 239000011707 mineral Substances 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Image Analysis (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510195438.4A CN104766288B (zh) | 2015-02-05 | 2015-04-22 | 一种基于泊松方程的矿物图像对比度调节方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2015100617167 | 2015-02-05 | ||
CN201510061716 | 2015-02-05 | ||
CN201510195438.4A CN104766288B (zh) | 2015-02-05 | 2015-04-22 | 一种基于泊松方程的矿物图像对比度调节方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104766288A CN104766288A (zh) | 2015-07-08 |
CN104766288B true CN104766288B (zh) | 2018-02-02 |
Family
ID=53648100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510195438.4A Expired - Fee Related CN104766288B (zh) | 2015-02-05 | 2015-04-22 | 一种基于泊松方程的矿物图像对比度调节方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104766288B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106908627B (zh) * | 2017-03-10 | 2019-10-01 | 中国科学院青海盐湖研究所 | 扫描极化力显微镜成像对比度的调控方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101551904A (zh) * | 2009-05-19 | 2009-10-07 | 清华大学 | 基于混合梯度场和混合边界条件的图像合成方法和装置 |
CN102903093A (zh) * | 2012-09-28 | 2013-01-30 | 中国航天科工集团第三研究院第八三五八研究所 | 一种基于链码掩模的泊松图像融合方法 |
CN103400342A (zh) * | 2013-07-04 | 2013-11-20 | 西安电子科技大学 | 基于混合色阶映射及压缩系数的高动态范围图像重构方法 |
-
2015
- 2015-04-22 CN CN201510195438.4A patent/CN104766288B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101551904A (zh) * | 2009-05-19 | 2009-10-07 | 清华大学 | 基于混合梯度场和混合边界条件的图像合成方法和装置 |
CN102903093A (zh) * | 2012-09-28 | 2013-01-30 | 中国航天科工集团第三研究院第八三五八研究所 | 一种基于链码掩模的泊松图像融合方法 |
CN103400342A (zh) * | 2013-07-04 | 2013-11-20 | 西安电子科技大学 | 基于混合色阶映射及压缩系数的高动态范围图像重构方法 |
Non-Patent Citations (5)
Title |
---|
《一种梯度变换的水下图像对比度增强算法》;雷选华等;《海军工程大学学报》;20110228;第23卷(第1期);全文 * |
《人眼视觉感知驱动的梯度域低照度图像对比度增强》;张菲菲等;《计算机辅助设计与图形学学报》;20141130;第26卷(第11期);全文 * |
《保持边缘特征和增强对比度的图像缩放算法》;计忠平等;《中国图象图形学报》;20120229;第17卷(第2期);全文 * |
《基于梯度域的高辐射分辨率遥感图像动态范围压缩算法》;王振国等;《国土资源遥感》;20130630;第25卷(第2期);第16页右栏第2段、第4段,第17页右栏,第18页右栏第3段、第4段最后三行 * |
《基于照度分割的局部多尺度Retinex算法》;汪荣贵等;《电子学报》;20100531;第38卷(第5期);摘要,第1183页右栏第1-4段,第1184页左栏第3段 * |
Also Published As
Publication number | Publication date |
---|---|
CN104766288A (zh) | 2015-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110046673B (zh) | 基于多特征融合的无参考色调映射图像质量评价方法 | |
CN105744256B (zh) | 基于图谱视觉显著的立体图像质量客观评价方法 | |
Hassen et al. | Image sharpness assessment based on local phase coherence | |
CN105678700B (zh) | 基于预测梯度的图像插值方法及系统 | |
CN101520894B (zh) | 基于区域显著性的显著对象提取方法 | |
CN106127688B (zh) | 一种超分辨率图像重建方法及其系统 | |
CN108022233A (zh) | 一种基于改进型Canny算子的工件边缘提取方法 | |
Lai et al. | Improved local histogram equalization with gradient-based weighting process for edge preservation | |
CN107767387B (zh) | 基于可变感受野尺度全局调制的轮廓检测方法 | |
CN111145134B (zh) | 基于块效应的微透镜光场相机全聚焦图像生成算法 | |
CN108416771A (zh) | 一种基于单目相机的金属材料锈蚀面积检测方法 | |
CN102222323A (zh) | 基于直方图统计拉伸和梯度滤波的红外图像细节增强方法 | |
CN102842120B (zh) | 基于超复数小波相位测量的图像模糊程度检测方法 | |
CN116205823A (zh) | 一种基于空域滤波的超声影像去噪方法 | |
CN110189290A (zh) | 基于深度学习的金属表面细微缺陷检测方法及装置 | |
CN110070539A (zh) | 基于信息熵的图像质量评价方法 | |
CN103871066B (zh) | 超声图像Ncut分割中相似度矩阵的构造方法 | |
CN103544695B (zh) | 一种高效的基于博弈框架的医学图像分割方法 | |
CN109886945A (zh) | 基于对比度增强的无参考对比度失真图像质量评价方法 | |
CN103914829B (zh) | 一种含噪图像边缘检测方法 | |
CN105976351A (zh) | 基于中央偏移的立体图像质量评价方法 | |
CN104637060B (zh) | 一种基于邻域主成分分析-拉普拉斯的图像分割方法 | |
CN102737240A (zh) | 分析数字文档图像的方法 | |
CN106600615B (zh) | 一种图像边缘检测算法评价系统及方法 | |
CN104766288B (zh) | 一种基于泊松方程的矿物图像对比度调节方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 221116 Jiangsu province Xuzhou City University Road Copper Mountain China University of Mining and Technology Research Institute Applicant after: CHINA University OF MINING AND TECHNOLOGY Address before: 221116 Research Institute, China University of Mining and Technology, Xuzhou University, Jiangsu, China, Applicant before: CHINA University OF MINING AND TECHNOLOGY |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Lu Zhaolin Inventor after: Hu Xiaojuan Inventor after: Wang Hui Inventor after: Li Shiyin Inventor after: Li Leida Inventor before: Lu Zhaolin Inventor before: Chen Yan Inventor before: Li Shiyin |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 |