1152 search results - page 68 / 231 » Improving noise |
103
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PRL
2002
14 years 11 months ago
2002
This paper proposes a wavelet based edge detection scheme by scale multiplication. The dyadic wavelet transforms at two adjacent scales are multiplied as a product function to mag...
123
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ISNN
2011
Springer
14 years 2 months ago
2011
Springer
Abstract. Systems for keyword and non-linguistic vocalization detection in conversational agent applications need to be robust with respect to background noise and different speak...
100
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ICIP
2000
IEEE
16 years 1 months ago
2000
IEEE
This paper presents a novel wavelet-based image denoising algorithm under overcomplete expansion. In order to optimize the denoising performance, we make a systematic study of bot...
ICPR
2002
IEEE
16 years 29 days ago
2002
IEEE
Fingerprint enhancement is a critical step in automatic fingerprint verification system. Most of the existing enhancement uses a set of contextual filters to enhance fingerprint. ...
NOLISP
2005
Springer
15 years 5 months ago
2005
Springer
Novel speech features calculated from third-order statistics of subband-filtered speech signals are introduced and studied for robust speech recognition. These features have the p...