A Novel Variable Index and Excision CFAR Based Ship Detection Method on SAR Imagery

Figure 10

Detection results on ENVISAT image: (a) SAR image of the study area with visually inspected ships marked by red square, (b) CA-CFAR detection results, (c) VI-CFAR detection results, and (d) VIE-CFAR detection results. (red square: detected ships; green ellipse: false alarms; Cyan Ellipse: missing detection).

(a)

(b)

(c)

(d)