Inverse Texture SynthesisInverse Texture Synthesis

Li-Yi Wei1 Jianwei Han2 Kun Zhou1,2

Hujun Bao2 Baining Guo1 Harry Shum1

1Microsoft 2Zhejiang University

Old slide from SIGGRAPH 2000Old slide from SIGGRAPH 2000

input(small)

output(large)

texture synthesis

New SIGGRAPH 2008 paper(just by flipping the old slide)New SIGGRAPH 2008 paper(just by flipping the old slide)

input(large)

output(small)

inverse texture synthesis

Why?Why?

Textures are getting large

Recent advances: large scale, time varying data set

Expensive to store, transmit, compute

Yale University Columbia UniversityMSR Asia

OverviewOverview

input(large)

inverse texture synthesisoutput(small)

texturing(slow)

texturing(fast)

similar

How to find new idea (from old PPT talk slides)How to find new idea (from old PPT talk slides)

flip left-right (done here)

filtering

tone mapping

rotation

crossover

flip up-down

shearingtriangulation

deformation

compression

sampling

anti-aliasing