how to find spot pixels in image?
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Hello image analyst, my work is to grade mango images. I've found the centroid, majoraxislength for the image.. now i need to find the number of spot pixels, so that i ll get ratio of spot pixels. As my image is having black background, I find difficult to process further. how can I exclude background pixels from processing? Plz help me. the image is posted for ur reference.
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