GuangJun Tian

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Human face recognition receives more and more attention for its important role in a wide range of areas such as image searching, video surveillance, and human-computer interaction. This paper focuses on developing and testing a working attribute recognizer for one specific facial characteristic - teeth visibility. Three major steps - image preprocessing,(More)
Wavelet transform combined with principal component analysis (WT-PCA) is designed and applied in mineral oil's 3D fluorescence spectra compression. At the first stage, WT is used to improve fluorescence information quality. Through lots of experiments, it is found that wavelet basis function db3 does well in eliminating spectral noise and irrelevant(More)
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