DocumentCode :
2546985
Title :
A modified tabu search approach for texture segmentation using 2-D non-separable wavelet frames
Author :
Pan, J.-S. ; Wang, J.W. ; Chen, C.H. ; Fang, H.L.
Author_Institution :
Dept. of Electron. Eng., Nat. Kaohsiung Inst. of Technol., Taiwan
fYear :
1998
fDate :
10-12 Nov 1998
Firstpage :
474
Lastpage :
481
Abstract :
The paper proposes a new feature vector which is characterized by a density of 2D overcomplete wavelet transform extrema estimated at the output of the corresponding filter bank and forms a feature vector for clustering. We formulated the texture segmentation problem as a combinatorial optimization. The good texture discrimination ability of the feature is demonstrated with the three-category texture image via a modified tabu search approach. According to the proposed schedule, the trial solution in this search uses the centroid of the cluster as a string and has been performed to make the objective function better in the hope that it eventually will achieve a better solution. A quantitative calculation of the accuracy of our segmentation results is presented
Keywords :
image segmentation; image texture; search problems; wavelet transforms; 2D non separable wavelet frames; 2D overcomplete wavelet transform extrema; centroid; combinatorial optimization; feature vector; filter bank; modified tabu search approach; objective function; quantitative calculation; segmentation results; string; texture discrimination ability; texture segmentation; texture segmentation problem; three-category texture image; Accuracy; Envelope detectors; Feature extraction; Filter bank; Image segmentation; Robustness; Scheduling; Steel; Vectors; Wavelet transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Tools with Artificial Intelligence, 1998. Proceedings. Tenth IEEE International Conference on
Conference_Location :
Taipei
ISSN :
1082-3409
Print_ISBN :
0-7803-5214-9
Type :
conf
DOI :
10.1109/TAI.1998.744888
Filename :
744888
Link To Document :
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