Title
Analysis of orientation and scale in smoothly varying textures
Abstract
We present a novel representation for modeling textured regions subject to smooth variations in orientation and scale. Utilizing the steerable pyramid of Simoncelli and Freeman as a basis, we decompose textured regions of nat- ural images into explicit local attributes of contrast, bias, scale, and orientation. Additionally, we impose smooth- ness on these attributes via Markov random fields. The combinationallowsfordemonstrableimprovementsincom- mon scene analysis applications including unsupervised segmentation, reflectance and shading estimation, and es- timation of the radiometric response function from a single image.
Year
DOI
Venue
2009
10.1109/ICCV.2009.5459317
ICCV
Field
DocType
Volume
Computer vision,Random field,Pattern recognition,Computer science,Segmentation,Markov chain,Robustness (computer science),Image segmentation,Radiometry,Artificial intelligence,Pixel,Smoothness
Conference
2009
Issue
ISSN
Citations 
1
1550-5499
2
PageRank 
References 
Authors
0.38
13
2
Name
Order
Citations
PageRank
Jason Chang11336.75
John W. Fisher III287874.44