Fig. 6.

128 × 128 detail from “Boats” image, for noise with σ = 25. Top : original, noisy (20.17). Middle : gsm2 (29.06 dB), oagsmnc2 (29.21 dB). Bottom : gsm8 (29.29 dB), oagsmnc8 (29.36 dB).

128 × 128 detail from “Boats” image, for noise with σ = 25. Top : original, noisy (20.17). Middle : gsm2 (29.06 dB), oagsmnc2 (29.21 dB). Bottom : gsm8 (29.29 dB), oagsmnc8 (29.36 dB).