Contourlet-1.3 Texture Retrieval with Energy, Standard Deviation and Kurtosis
Contourlet-1.3 transform has better performance in directional information representation than the original contourlet transform due to less artifacts and local frequency characteristics, and has been studied by us in retrieval systems and has been shown it is superior to contourlet ones at retrieva...
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Published in | Applied Mechanics and Materials Vol. 446-447; no. Advanced Research in Material Science and Mechanical Engineering; pp. 1347 - 1352 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
Zurich
Trans Tech Publications Ltd
01.11.2013
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Subjects | |
Online Access | Get full text |
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Summary: | Contourlet-1.3 transform has better performance in directional information representation than the original contourlet transform due to less artifacts and local frequency characteristics, and has been studied by us in retrieval systems and has been shown it is superior to contourlet ones at retrieval rate. In order to improve the retrieval rate further, a novel contourlet-1.3 transform based texture image retrieval system was proposed in this paper. In the system, sub-bands energy, standard deviation and kurtosis in contourlet domain were cascaded to form feature vectors, and the similarity measure function was Canberra distance. Experimental results show that this contourlet-1.3 transform based image retrieval system has higher retrieval rates about 7% to that of the contourlet transform with absolute mean sub-bands energy and standard deviations features under same system structure. |
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Bibliography: | Selected, peer reviewed papers from the 2013 2nd International Conference on Mechanics and Control Engineering (ICMCE 2013), September 1-2, 2013, Beijing, China ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISBN: | 9783037859087 3037859083 |
ISSN: | 1660-9336 1662-7482 1662-7482 |
DOI: | 10.4028/www.scientific.net/AMM.446-447.1347 |