How to get the intensity of pixels of a gray scale image with a gray background around 0.0, with white at +1 and black at -1 ?
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Image Analyst
il 7 Mag 2016
Try this:
thePixelIntensity = grayImage(row, column);
If grayImage has values of only 1,0,-1, then thePixelIntensity will obviously have the same values.
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Image Analyst
il 9 Mag 2016
If you want an image in the range of -1 to 1, do this
normalizedImage = 2 * mat2gray(grayImage) - 1;
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