Image Denoising Using Total Variation Model Guided by Steerable Filter
Figure 4
Demonstration and comparison of the Lena image. (a) Noisy image, filtered images by (b) the You-Kaveh fourth-order model, (c) the TV model, (d) the PM model, (e) the ATV model, (f) the STV model, (g) the NLM model, (h) the LARK model, (i) the BM3D model, (j) Hajiaboli’s model, and (K) the DED model.