Fig. 8

(a) rose diagram of the RTP, (b) rose diagram of the analytic signal map, (c) rose diagram of the tilt derivative (TDR), and d. rose diagram of the total horizontal gradient (THG).
(a) rose diagram of the RTP, (b) rose diagram of the analytic signal map, (c) rose diagram of the tilt derivative (TDR), and d. rose diagram of the total horizontal gradient (THG).