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Table 5 Comparison of mesh qualities for an image of Golden Gate Bridgea

From: Anisotropic mesh adaptation for image representation

Sample

PSNR (dB)

density (%)

ED

\(\mathbb {M}_{\text {aniso,3}}\)

GPRED(4)

GPRAMA(2)

GPRAMA(4)

0.5

23.84

29.13

31.39

31.67

32.56

1.0

27.22

31.03

33.66

33.61

34.30

  1. aThe image pixel resolution is 4000Ă—3000