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Research On Inspecting Blemish Of Fabric With Complex Veins Background

Posted on:2012-10-06Degree:MasterType:Thesis
Country:ChinaCandidate:Z H ZhangFull Text:PDF
GTID:2178330338998011Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
This research uses a popular method called wavelet package frame to analyze the fabric with complex veins background with blemish,It could analyze some child pictures with markedness vein,Then,Using the gauss mixture model to analyze the child pictures and create a mathematics model of gauss mixture model,At last,using bayesian categorizer to inspect fabric which have complex veins background together with gauss mixture model. Comparing with traditional blemish inspecting,This method has a higher precision of inspecting.At the first of this research,We explain the principle of the wavelet package frame,Making a contrast with some inspecting methods,And explain why we use the method and the advantage of it, Introducing the definition and how to create a wavelet package frame,Finally,We do a experiment to process the testing data and receive the child pictures with remarkable character.Second,We explain the definition of gauss mixture model,Introducing how to establish a mathematic model,Then using the way to establish a model of each child picture and unite all the models to a uniform gauss mixture model.Third,We will explain the definition and theory of bayesian categorizer,Then inspecting blemish of Fabric using both bayesian categorizer and gauss mixture model which has been established before.
Keywords/Search Tags:Inspect Fabric, wavelet, package frame, gauss mixture model, Bayesian categorizer
PDF Full Text Request
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