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Research Of Image Texture Characteristics

Posted on:2013-05-15Degree:MasterType:Thesis
Country:ChinaCandidate:D K YangFull Text:PDF
GTID:2248330371469599Subject:Computer software and theory
Abstract/Summary:PDF Full Text Request
The image texture is the nature object surface one kind of essential attribute,is the people distinguishes other objects one kind of important characteristic,applies in very many professions, is in particular in the recognition and theclassification, the texture characteristic is very important, although has alreadystudied very many years, but as a result of the texture itself complex structure,cannot form one widely the definition which is approved by the human, very manypeople study the texture from each kind of mentality, impelled the texture de-velopment greatly. This article research content mainly includes following severalaspects. according to the present popular tendency and the research hot spot aswell as the texture itself characteristic, has carried on the classifica-tion to the texture characteristic extraction method, and the definition hascarried on the entire aspect elaboration to the texture.Because of the gray-level co-occurrence matrix itself, limiting the scope ofthe parameters is unlikely, such as angles and distances, simple approach has beentaken, from a large number of experimental proof of this article as well as otherpeople on texture characteristic value of several unrelated to prove, come tothe average method to find the co-occurrence matrix, not only improves accuracy,reduced without recognition.As a result of the wavelet can the multi-criterion analysis texture, but thetexture exists in the vision in many frequencies, the wavelet is not good to thehigh frequency texture effect.In view of the two-dimensional picture, this articleproposed one kind changes the Gabor wavelet algorithm, carries on the filter tothe two-dimensional texture, the effect is good.
Keywords/Search Tags:image texture, texture features, gray-level co-occurrence, matrix, wavelet, Gabor wavelet
PDF Full Text Request
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