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灰度图像的二维Otsu自动阈值分割法 matlab源程序,这个程序不错，还能计算时间和二维直方图-Two-dimensional gray image segmentation Otsu automatic thresholding matlab source, this procedure well, but also the computing time and two-dimensional histogram
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8 functions for histogram thresholding: intermeans, iterative intermeans, intermode, minimum, minerror, entropy, triangle and moments.
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image prcessing: histogram, negative, thresholding
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We have added following files in matlab
1.global thresholding
2.Histogram equalization
3.low and high pass filtering
4.various masks
5.zooming
6.power law
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This tool launches a GUI for thresholding an intensity input image. A line on the histogram indicates the current threshold level. A binary image is displayed in the top right based on the level, click and drag the line. The output image updates auto
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The aim of the assignment is to understand the concept of the image enhancement stage We need to know the technique to improve the image or better input for the image processing technique as in the assignment. In the first part of the assignment is
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matlab比较简单的直方图阈值分割方法-Histogram thresholding
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contrast stretching, thresholding, logarithmic and histogram function.
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目录
1.图像反转 2
2.灰度线性变换 2
3.非线性变换 4
4.直方图均衡化 5
5. 线性平滑滤波器 6
6.中值滤波器 7
7.用Sobel算子和拉普拉斯对图像锐化： 8
8.梯度算子检测边缘 9
9.LOG算子检测边缘 11
10.Canny算子检测边 缘 12
11.边界跟踪 （bwtraceboundary函数） 13
12.Hough变换 14
13.直方图阈值法 16
14. 自动阈值法：Otsu法 18
15.膨胀
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目录
1.图像反转 2
2.灰度线性变换 2
3.非线性变换 4
4.直方图均衡化 5
5. 线性平滑滤波器 6
6.中值滤波器 7
7.用Sobel算子和拉普拉斯对图像锐化： 8
8.梯度算子检测边缘 9
9.LOG算子检测边缘 11
10.Canny算子检测边 缘 12
11.边界跟踪 （bwtraceboundary函数） 13
12.Hough变换 14
13.直方图阈值法 16
14. 自动阈值法：Otsu法 18
15.膨胀
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mage compression is one of the most important step in image transmission and storage. Most of the state-of-art image compression techniques are spatial based. In this code, a histogram based image compression technique is implemented based on multi-l
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利用MATLAB中的GUI（图形用户界面），实现图像的读取，边缘检测，四叉树分解，直方图阈值分割，二值化差值的实现，并设计了退出按钮。-In MATLAB GUI (graphical user interface), to achieve image reading, edge detection, quad-tree decomposition, histogram thresholding, binary difference implementations and designed th
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地理遥感应用，通过建筑物阴影来计算建筑物实际长度。算法包括高斯处理，直方图阈值分割，取背景，取阴影等-Geography Remote Sensing Applications, by building shadows to calculate the actual length of the building. Gauss processing algorithms include histogram thresholding, take the background, taking shad
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