Smart Switching Bilateral Filter with Estimated Noise Characterization for Mixed Noise Removal

Figure 19

A performance of SSBF of Pentagon image: (a) Group A: noisy image by Gaussian noise (SNR = 25 dB) mixed with salt-and-pepper noise (ρ = 20%), (b) output from filter (PSNR = 28.22 dB and SSIM = 0.7506), and (c) the distinction between (a) and (b).

(a)

(b)

(c)