An Automatic Bleeding Frame and Region Detection Scheme for Wireless Capsule Endoscopy Videos Based on Interplane Intensity Variation Profile in Normalized RGB Color Space

Figure 4

Histogram of ROI in normalized plane; (a) preprocessed bleeding image; (b) preprocessed nonbleeding image; (c) ROI of a bleeding image; (d) ROI of a nonbleeding image; (e) distribution of values inside the ROI of a bleeding image; (f) distribution of values inside the ROI of a nonbleeding image; (g) distribution of values inside the ROI of a bleeding image; (h) distribution of values inside the ROI of a nonbleeding image; (i) distribution of values inside the ROI of a bleeding image; (j) distribution of values inside the ROI of a nonbleeding image.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)