p
Observation:
neighbor pixels are highly correlated
Input image
B
Idea:
unit of synthesis = block
•
Exactly the same but now we want P(
B
|N(
B
))
•
Much faster: synthesize all pixels in a block at once
Synthesizing a block
Block-based texture synthesis
Image Quilting for Texture Synthesis and Transfer
‘, Efros & Freeman, SIGGRAPH, 2001.