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The Study, 0,1-sequence Model-based Image Retrieval Algorithms

Posted on:2007-10-18Degree:MasterType:Thesis
Country:ChinaCandidate:F R SunFull Text:PDF
GTID:2208360185976094Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
In this thesis, first we described two main technologies in content-based image retrieval(CBIR) : retrieval of characteristic and matches of characteristic, analyzed the virtues and the drawbacks of the common methods used in the two main technologies and introduced several well-known content-based image retrieval systems.Secondly, as the main part in this thesis, we investigated an image retrieval method based on 0,1 sequence pattern in three aspects: reducing the time in retrieving picture characteristic, enhancing retrieval rate of image retrieval, adjusting this method in revolved images. We have obtained the desired results by employing our improved algorithm.
Keywords/Search Tags:Image retrieval, Feature extraction, Random sequence, Noise, Retrieval effectiveness
PDF Full Text Request
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