Nonlinear Radon Transform Using Zernike Moment for Shape Analysis

Figure 4

The precision upon recall curves of different descriptors on seven noisy datasets added “salt & pepper” and one “Gaussian’’ noisy dataset.

(a) SNR = 16

(b) SNR = 14

(c) SNR=12

(d) SNR=10

(e) SNR = 8

(f) SNR = 6

(g) SNR =4

(h) Gaussian noisy dataset of shape 216