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

Figure 20

A performance of SSBF of Pentagon image: (a) Group B: noisy image by Gaussian noise (SNR = 25 dB) mixed with uniform impulse noise (ρ = 20%), (b) output from filter (PSNR = 26.13 dB and SSIM = 0.6983), and (c) the distinction between (a) and (b).

(a)

(b)

(c)