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

Figure 9

Comparison of detected group C mixed noise and the four patterns in knowledge base: (a) Gaussian mixed with salt-and-pepper noise, (b) Gaussian mixed with uniform impulse noise, (c) speckle mixed with salt-and-pepper, and (d) speckle mixed with uniform impulse noise.

(a)

(b)

(c)

(d)