Title
DECOMPOSING TEXTURES USING EXPONENTIAL ANALYSIS
Abstract
Decomposition is integral to most image processing algorithms and often required in texture analysis. We present a new approach using a recent 2-dimensional exponential analysis technique. Exponential analysis offers the advantage of sparsity in the model and continuity in the parameters. This results in a much more compact representation of textures when compared to traditional Fourier or wavelet transform techniques. Our experiments include synthetic as well as real texture images from standard benchmark datasets. The results outperform FFT in representing texture patterns with significantly fewer terms while retaining RMSE values after reconstruction. The underlying periodic complex exponential model works best for texture patterns that are homogeneous. We demonstrate the usefulness of the method in two common vision processing application examples, namely texture classification and defect detection.
Year
DOI
Venue
2021
10.1109/ICASSP39728.2021.9413909
2021 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP 2021)
Keywords
DocType
Citations 
Exponential analysis, multivariate, image decomposition, texture analysis
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Yuan Hou111.04
Annie Cuyt216141.48
Wen-shin Lee318215.67
Deepayan Bhowmik49414.11