4542 search results - page 487 / 909 » Unsupervised Feature Selection Using Feature Similarity |
196
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DSP
2006
15 years 6 months ago
2006
We address the problem of detecting the presence of hidden messages in audio. The detector is based on the characteristics of the denoised residuals of the audio file, which may c...
186
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BMVC
2010
15 years 4 months ago
2010
Achieving high accuracy in the presence of expression variation remains one of the most challenging aspects of 3D face recognition. In this paper, we propose a novel recognition a...
223
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COMPSYSTECH
2009
15 years 4 months ago
2009
: Facial expressions play an important role in human nonverbal communication. They can be generated by activation and dilatation of facial muscles. In this paper we describe a syst...
172
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Segmentation of speech signals is a crucial task in many types of speech analysis. We present a novel approach at segmentation on a syllable level, using a Bidirectional Long-Shor...
206
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ICDAR
2011
IEEE
14 years 6 months ago
2011
IEEE
—In this paper, we present a novel method to recognize characters with severe perspective distortion using hash tables and perspective invariants. The proposed algorithm consists...