Suyash P. Awate


 
Texture Segmentation
 
Suyash P. Awate, Tolga Tasdizen, Ross T. Whitaker
Unsupervised Texture Segmentation with Nonparametric Neighborhood Statistics
Proc. European Conference on Computer Vision 2006, 2:494-507
 
Key Ideas
 
  • a texture image can be defined as a realization of a homogeneous/stationary Markov random field
  • a natural texture descriptor/discriminator is the associated Markov statistics
  • the Markov statistics can be inferred nonparametrically
 
Results
 
Electron Microscopy Images of the Retina
texture segmentation...texture segmentation
 
Wildlife
texture segmentation...texture segmentation
 
two textures with the same histogram and 1st and 2nd derivatives
texture segmentation
 
Brodatz Textures
textures differ in scale only
texture segmentation...texture segmentation...texture segmentation
 
 
Related Work
 
E. Levina, P.J. Bickel
Texture Synthesis and Non-parametric Resampling of Random Fields
Annals of Statistics 2006, 34(4):1751-1773
 
Texture Synthesis
 
M. Varma, A. Zisserman
A Statistical Approach To Material Classification Using Image Patch Exemplars
IEEE Trans. Pattern Analysis and Machine Intelligence, to appear
 

M. Varma, A. Zisserman
Texture Classification: Are Filter Banks Necessary ?
Proc. IEEE Computer Vision and Pattern Recognition 2003, pp. 691-698