Title
Texture regimes for entropy-based multiscale image analysis
Abstract
We present an approach to multiscale image analysis. It hinges on an operative definition of texture that involves a "small region", where some (unknown) statistic is aggregated, and a "large region" within which it is stationary. At each point, multiple small and large regions co-exist at multiple scales, as image structures are pooled by the scaling and quantization process to form "textures" and then transitions between textures define again "structures." We present a technique to learn and agglomerate sparse bases at multiple scales. To do so efficiently, we propose an analysis of cluster statistics after a clustering step is performed, and a new clustering method with linear-time performance. In both cases, we can infer all the "small" and "large" regions at multiple scale in one shot.
Year
DOI
Venue
2010
10.1007/978-3-642-15558-1_50
ECCV (3)
Keywords
Field
DocType
large region,multiple scale,clustering step,image structure,texture regime,entropy-based multiscale image analysis,cluster statistic,small region,agglomerate sparse base,new clustering method,image analysis,linear-time performance,linear time
Computer vision,Dictionary learning,Statistic,Computer science,Artificial intelligence,Cluster analysis,Quantization (signal processing),Scaling
Conference
Volume
ISSN
ISBN
6313
0302-9743
3-642-15557-X
Citations 
PageRank 
References 
3
0.40
9
Authors
3
Name
Order
Citations
PageRank
Sylvain Boltz1465.61
Frank Nielsen21256118.37
Stefano Soatto34967350.34