Image Restoration Combining the Second-Order and Fourth-Order PDEs

Figure 2

Partially enlarged results are displayed to compare the denoising performance of the Perona-Malik’s model and the You-Kaveh’s model with our proposed model.

(a) Original image

(b) Noisy image

(c) Perona-Malik’s model

(d) You-Kaveh’s model

(e) Our proposed model