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How can i plot Histogram for this??

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dp sb
dp sb 2015-7-21
评论： Steven Lord 2015-7-21
How can i plot histogram for an image with 3 bins, where the bins holds the pixel values falling in the region 0-40, 41-90, 91-255. Also how can i write these stats, as in the number of pixels in each of those regions. Plz Help ?

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Image Analyst
Image Analyst 2015-7-21
Try
edges = [0,41,91,255];
pixelCounts = histcounts(grayImage(:), edges);
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Steven Lord
Steven Lord 2015-7-21
Or call HISTOGRAM instead of HISTCOUNTS. If you want both the counts and the graphics object, call HISTOGRAM with an output argument and take a look at the properties of that graphics object.

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