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Description: 选择打开文件，可以打开相应的图像。当前只可处理8位灰度图像。
homework1
中值滤波中，边界没有处理。
均值滤波中，边界也处理了，边界的原值没有保存下来。边界模糊。
homework2
对同样的阈值soble算子检测边缘比梯度算子清楚。
homework3
幅度谱表现出一些可辨认的结构，相位谱看不出来。
忽略相位信息，反变换得到的图看不出与原图的影子。
忽略幅度信息，反变换得到的图与原图好像有一些相似。
homework4
在菜单“几何变换”下。
2：我看不太懂题意，就用补充材料中的limb算法做的。
3：利用像素复制缩放，肉眼看不出不同，用windiff可以看到。
4：利用Bilinear Interpolation 缩放，肉眼看不出不同，用windiff可以看到。
Homework #5
在菜单“图像增强”下。
3、Arithmetic Operations （算术运算）
点击后出现选区操作符的对话框，选择“+”或“-”后，出现选择图像对话框，
可以选择作为操作符右端图像，如果是乘法，则在“*”后输入数值即可。
4、Spatial Filtering 5、Enhancement Using the Laplacian 6、Unsharp Masking
在“空间滤波”后，选择弹出对话框中的对应模板，进行操作。
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Size: 2268580 |
Author: qq1418 |
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Description: 图像的锐化：使用Sobel，Laplacian，unsharp masking，high-boost filtering 算子分别对图像进行运算，观察并体会运算结果。
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Size: 918 |
Author: 温芝华 |
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Description: 频率域图像处理ppt，介绍了各种滤波技术，如非锐化掩模技术的频域实现等-Frequency domain image processing ppt, introduced a variety of filtering techniques, such as non-unsharp masking techniques to achieve, such as frequency domain
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Size: 991232 |
Author: 宋生 |
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Description: 选择打开文件，可以打开相应的图像。当前只可处理8位灰度图像。
homework1
中值滤波中，边界没有处理。
均值滤波中，边界也处理了，边界的原值没有保存下来。边界模糊。
homework2
对同样的阈值soble算子检测边缘比梯度算子清楚。
homework3
幅度谱表现出一些可辨认的结构，相位谱看不出来。
忽略相位信息，反变换得到的图看不出与原图的影子。
忽略幅度信息，反变换得到的图与原图好像有一些相似。
homework4
在菜单“几何变换”下。
2：我看不太懂题意，就用补充材料中的limb算法做的。
3：利用像素复制缩放，肉眼看不出不同，用windiff可以看到。
4：利用Bilinear Interpolation 缩放，肉眼看不出不同，用windiff可以看到。
Homework #5
在菜单“图像增强”下。
3、Arithmetic Operations （算术运算）
点击后出现选区操作符的对话框，选择“+”或“-”后，出现选择图像对话框，
可以选择作为操作符右端图像，如果是乘法，则在“*”后输入数值即可。
4、Spatial Filtering 5、Enhancement Using the Laplacian 6、Unsharp Masking
在“空间滤波”后，选择弹出对话框中的对应模板，进行操作。-err
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Size: 2268160 |
Author: qq1418 |
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Description: 图像的锐化：使用Sobel，Laplacian，unsharp masking，high-boost filtering 算子分别对图像进行运算，观察并体会运算结果。-Image sharpening: the use of Sobel, Laplacian, unsharp masking, high-boost filtering operator, respectively, image computation, the results of observation and experience of computing.
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Size: 1024 |
Author: 温芝华 |
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Description: 自适应滤波的ppt教程，非常经典，我们上课用的就是这个，很容易理解-Adaptive filtering ppt tutorial, very classic, we have used in this class, it is easy to understand
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Size: 197632 |
Author: 甘小华 |
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Description: Smooth Linear filter
Median filter
Laplacian
Unsharp masking
Sobel filter
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Size: 10240 |
Author: lin |
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Description: ：：针对传统的基于小波变换的反锐化掩模图像增强算法中存在的问题，即对比度相同而幅角不同的边缘达到的增强效果之间差别较大，提出了一种新的基于小波变换的反锐化掩模图像增强算法。该算法在对原始图像进行小波分解的基础上，根据小波变换所提供的幅角，对小波系数进行-:: For the traditional wavelet transform based on unsharp masking image enhancement algorithm for the problems that exist, that is, the same contrast ratio and increase the edge angle to achieve different effects to enhance the difference between the larger, a new wavelet-based unsharp masking of image enhancement algorithm. The algorithm in the original image based on wavelet decomposition, wavelet transform in accordance with the increase provided by angle of the wavelet coefficients
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Size: 83968 |
Author: 王瑜 |
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Description: 为了减小传统的反锐化掩模算法对噪声的敏感性，提出了一种新的反锐化掩模图像
增强算法，该算法在图像的平坦区域进行去噪处理，并依据人眼视觉特性对图像的不同细节
区域做不同程度的增强。通过几种算法的实验结果比较，表明本算法不仅增强效果较好，且
抑制了噪声的增强。-In order to reduce the traditional unsharp masking algorithm sensitivity to noise, a new Unsharp Masking image enhancement algorithm in image denoising, flat region to deal with, and based on human visual characteristics details on the different image regions enhanced to varying degrees do. Algorithm in several experimental results, indicating that not only enhance the effectiveness of this algorithm is better, and enhanced noise suppression.
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Size: 270336 |
Author: 王瑜 |
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Description: 本文件包含拉普拉斯-高斯算子 Unsharp Masking, 和Sobel 算子，并用上述算子处理Grey scale图像，文件里有测试图像。代码用visual studio 2008编写，可以直接运行。-This file contains Scale Space using Laplacian of Gaussian operator Unsharp Masking, and Sobel Operator ,and using these operators to handle grey scale images.Algorithms developed in the environment of visual 2008, can be run directly in visual 2008.
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Size: 4083712 |
Author: Jason |
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Description: Show to use unsharp masking algorithm.
No image processing toolbox is needed.-Show how to use unsharp masking algorithm.
No image processing toolbox is needed.
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Size: 540672 |
Author: rafichris |
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Description: 一种较新的非线性反锐化掩模的方法用于图像增强，在传统的反锐化掩模的基础上，通过改变增强的系数，从而得到较好的结果。-A relatively new method of nonlinear unsharp mask for image enhancement, on the basis of the traditional Unsharp Masking, by changing the enhanced coefficients, to get a better result.
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Size: 751616 |
Author: 高 |
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Description: Generized unsharp masking code in matlab
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Size: 62464 |
Author: Mahesh Pala |
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Description: 该源码是基于小波变换的反锐化掩模算法，小波变换用于图像增强的方法之一-The source is Unsharp Masking Based on Wavelet Transform
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Size: 1024 |
Author: 翟腾腾 |
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Description: Use Laplacian filter to enhance the picture.
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Size: 239616 |
Author: 謝志安 |
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Description: PROJECT 03-01
Image Enhancement Using Intensity Transformations
PROJECT 03-02 [Multiple Uses]
Histogram Equalization
PROJECT 03-03 [Multiple Uses]
Spatial Filtering
PROJECT 03-04
Enhancement Using the Laplacian
PROJECT 03-05
Unsharp Masking
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Size: 2048 |
Author: khishe |
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Description: 本文主要探讨了中值滤波以及高斯滤波两个空间低通滤波器，结合unsharp masking,、Canny 算子、Sobel算子、以及Laplace算子研究了高通滤波器的特性，掌握了边缘检测技术的原理，并对这一系列技术进行了对比。
doc文档最后附有USM、Sobel等算子实现的matlab源代码-This paper discusses the median filtering and Gaussian filtering both spatial low-pass filter, combined with unsharp masking,, Canny operator, Sobel operator, as well as to study the properties of the Laplace operator of high-pass filter, edge detection technique mastered the principles of , and this series of techniques were compared. doc document was last with USM, Sobel and other operators to achieve matlab source code
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Size: 2357248 |
Author: du han |
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Description: 改进的反锐化掩模算法实现程序及相关文档，rational unsharp masking (RUM)-rational unsharp masking (RUM)
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Size: 832512 |
Author: patty |
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Description: Bilinear upscaling with Unsharp Masking Sharpening
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Size: 2048 |
Author: Greg |
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Description: Digital Mammography Image Enhancement Improved Unsharp Masking Approach
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Size: 2477056 |
Author: voidyy
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