Parallel Texture Synthesis

1
Parallel Texture Synthesis
Sylvain Lefebvre Hugues Hoppe(Microsoft
Research)
Data amplification
Landscape generation
Small exemplar
Infinite deterministic aperiodic texture
On-the-fly incremental synthesis
User control
Multiscale randomness
Spatial modulation
Feature drag-and-drop
Parallel evaluation
Synthesis magnification
Low-res exemplar
Hierarchical algorithm on GPU 256?256 image in
28msec
1282
High-res exemplar
Synthesis
EH
ES
S
Coarse-to-fine pyramid
120?80
5122
Coordinateinterpolation
Upsample
Jitter
Correct



(50Mpix/s)
EHS
Three steps at each pyramid level
480?320