Fig. 4

a–p The images in the first row depict the comparison of the cartoon u for different methods in the literature on the original highlighted region (see Fig. 3 c). The images in the second row show their corresponding texture v. Note that the ROF is reported in [12]. The images in the third roware obtained by the DG3PD model with δ=0 and δ=10 in the fourth row (see Fig. 2 for the whole image in these two cases)