Image meshing via hierarchical optimization

Hao XIE,Ruo-feng TONG

Table 1 Peak signal-to-noise ratio (PSNR) comparison among our algorithm and the algorithm proposed by Adams (2011) and Xie et al. (2014)

Image SR (%) PSNR (dB) Adams(2011) Xieet al.(2014) Ours Lena 1 27.3759 28.8600 29.7244 2 29.8263 30.9544 31.3691 3 30.9801 31.9918 32.1422 Fruits 1 25.9269 26.9589 27.7363 2 28.5327 29.4424 29.7518 3 29.9629 30.8024 30.5960 Flowe 1 25.8028 26.9718 27.7477 2 27.9217 29.6071 29.9863 3 28.6615 30.8009 30.9495 Falcon 1 27.3196 29.9666 30.4886 2 28.5323 31.9729 32.1160 3 28.8675 32.7877 32.7106 Car 1 23.1645 24.6478 25.0299 2 25.6941 26.8857 27.2032 3 26.8163 27.9490 28.0324 Fish 1 23.9873 25.2301 25.9045 2 26.6296 27.7636 28.1316 3 28.1074 29.2166 29.2648 Leaf 1 26.8061 27.8816 28.6272 2 28.8395 29.9846 30.3554 3 29.5924 31.0008 31.1287 Swan 1 24.4826 25.9614 26.7547 2 26.9890 28.3783 28.9821 3 28.3651 29.7019 30.0601 Frog 1 27.4404 28.9776 29.8903 2 29.8848 31.0584 31.5725 3 30.8791 31.9689 32.2853