Autonomous Rendezvous and Docking with Nonfull Field of View for Tethered Space Robot

Figure 6

Region growing results with different . (a) is the original gradient map, including the edge area with noise interference. (b), (c), and (d) are results corresponding to 11.25°, 22.5°, and 45°, respectively.

(a) Origin image

(b)

(c)

(d)