Appearance-Space Texture Synthesis

1
Sylvain Lefebvre Hugues Hoppe(Microsoft
Research)
Appearance-Space Texture Synthesis
Exemplar transformation
Real-time results on GPU
Color space
Appearance space
Isometric synthesis
Anisometric synthesis
(8D)
(3D)
Exemplar E
Transformed exemplar E?
2D coord.
Synthesis
Synthesized texture ES
Synthesized coord. S
Surface color / RTT synthesis
Appearance vector

• Spatial neighborhood

Exemplar
Transformed exemplar
PCA
5?5 neighborhoodof 3D colors
8D vector
75D vector

• Texture features

Texture advection
Synthesis mode Synthesis rate (frames/sec) Synthesis rate (frames/sec)
Synthesis mode Standard size E642, S2562 Large size E1282, S5122
2D isometric 48.3 8.4
2D anisometric 40.4 8.1
Surface atlas 54.7 13.1
Advection over surface  88.6 19.7

• Radiance-transfer