A Robust Machine Vision Algorithm Development for Quality Parameters Extraction of Circular Biscuits and Cookies Digital Images

Figure 4

Binary images of input cookie image: (a) isodata threshold (thresh =  0.7020), (b) Otsu’s threshold (thresh = 0.6299), (c) manual method, (d) fuzzy based threshold (thresh = 0.480292), (e) minimum error threshold (thresh = 0.9961), and (f) -mean clustering.

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