how can calculate the frequency of given gray scale image?...
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I am doing split and merge segmentation algorithm for segmentation. In that algorithm first will be determined bimodality parameter using frequency and variance of gray-level input image, but i dont know how to calculate frequency value from an input image...
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Image Analyst
el 25 de Mzo. de 2014
I assume you mean frequency of intensity rather than spatial frequency. So just use imhist():
[pixelCounts, grayLevels] = imhist(grayImage, 256);
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