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  Indian J Med Microbiol
 

Figure 3: Steps for region of interest extraction. (a) Finding the contour on the edge of the tissue sample, (b) piece-wise curve for drawing tangents, (c) rectangular boxes drawn with reference to tangents, and (d) region of interest boxes on the original masked image

Figure 3: Steps for region of interest extraction. (a) Finding the contour on the edge of the tissue sample, (b) piece-wise curve for drawing tangents, (c) rectangular boxes drawn with reference to tangents, and (d) region of interest boxes on the original masked image