Edge Detector Design Based on LS-SVR

Figure 4

Result of Lena by LS-SVR operator and Canny operator.

(a) Result of LS-SVR (SNR = 15 dB)

(b) Result of Canny (SNR = 15 dB)

(c) Result of LS-SVR (SNR = 10 dB)

(d) Result of Canny (SNR = 10 dB)