SI. No. Method % of Detection False Positive Rate
1 Morphological Operation (M) (our method) 79±2.3 0.10±0.02
2 Color Discrimination(C)  (our method) 90±1.5 0.04±0.01
3 M+C  (our method) 94.5±1.5 0.10±0.02
4 Method Proposed  by [13] 46.5 0.303
Table 2: Comparative Results of our image data. Digits after ±denotes the standard error of the mean.