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

Table 1

Effect variation of histogram bin numbers on classification performance of the proposed method.

Histogram binAccuracySensitivitySpecificity

16 bin96.82%90.97%97.89%
32 bin97.37%94.66%98.01%
64 bin97.86%95.20%98.32%
128 bin97.20%94.96%97.97%