Research Article

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 2

Scatter plots of normalized values; (a), (d) preprocessed bleeding images; (b), (e) versus intensity variation profiles in bleeding images; and (c), (f) versus intensity variation profiles in bleeding images after step 1 thresholding.
(a)
(b)
(c)
(d)
(e)
(f)