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1.边缘检测,分别用Sobel, Laplacian-Gaussian 方法对一幅灰度图像进行边缘提
取,并给出对比结果;
2.灰度阈值分割:利用双峰法对一幅灰度图像进行灰度分割处理。-1. Edge detection, respectively Sobel, Laplacian-Gaussian methods on a gray-scale image edge extraction, and gives comparative results 2. Gray threshold
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OTSU Gray-level image segmentation using Otsu s method.
Iseg = OTSU(I,n) computes a segmented image (Iseg) containing n classes
by means of Otsu s n-thresholding method (Otsu N, A Threshold Selection
Method from Gray-Level Histograms, IEE
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该程序是用matlab编写的,使用最大熵方法对红外小目标进行阈值分割,取得了良好的效果。-The program is written using matlab, using the maximum entropy method of infrared small target threshold segmentation, and achieved good results.
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全局阈值程序,用于matlab中图像分割,能够对比强烈的图片进行较好的分割。-Global threshold program, used in matlab image segmentation, can be used to better segmentation contrast images.
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可以根据图像的局部特征分别采用不同的阈值进行分割。实际处理时,需要按照具体问题将图像分成若干子区域分别选择阈值,或者动态地根据一定的邻域范围选择每点处的阈值,进行图像分割。-According to the local characteristics of image with different threshold segmentation. Actual processing, the need to divide the image into several sub areas accor
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基于最大类间方差阈值与遗传算法的道路分割的图片及源码程序,附带程序说明-Based on the maximum between class variance threshold and genetic algorithm of the road segmentation of the image and the source code, with procedures
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图像分割,包括边缘检测算子,霍夫变换,hough变换,阈值分割,区域生长,分水岭算法等。-Image segmentation, including edge detection operator, hough transform, hough transform, threshold segmentation, region growing, watershed algorithm, etc.
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