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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
In this paper, we consider improvement of parameter estimation accuracy of multicomponent polynomial-phase signals (mc-PPSs) using the product high-order ambiguity function (PHAF)...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
This paper presents a Kalman tracking approach to re-estimate clean spectral amplitude from noisy speech spectrum for re-synthesis based speech enhancement. The motivation of usin...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
Coherent base station (BS) cooperative transmission provides high spectrum efficiency for cellular systems when channel state information (CSI) is perfectly known at the BSs. For...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
In this paper, we evaluate the performance of existing and new objective measures in terms of predicting the quality of reverberant speech and speech enhanced by dereverberation a...
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ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
This paper studies a method for learning a discriminative visual codebook for various computer vision tasks such as image categorization and object recognition. The performance of...