1060 search results - page 38 / 212 » Performance Improvement of Vector Quantization by Using Thre... |
109
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ICIP
2001
IEEE
16 years 4 months ago
2001
IEEE
Several fragile watermarking schemes presented in the literature are either vulnerable to vector quantization (VQ) counterfeiting attacks or sacrifice localization accuracy to imp...
103
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ICASSP
2010
IEEE
15 years 3 months ago
2010
IEEE
We consider the estimation of a sparse parameter vector from measurements corrupted by white Gaussian noise. Our focus is on unbiased estimation as a setting under which the difï¬...
127
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GLOBECOM
2006
IEEE
15 years 9 months ago
2006
IEEE
— In this paper, we consider beamforming with ï¬nite– rate feedback for frequency–selective channels with decisionfeedback equalization (DFE) at the receiver. Using average ...
158
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JCDL
2003
ACM
15 years 8 months ago
2003
ACM
Automatic metadata generation provides scalability and usability for digital libraries and their collections. Machine learning methods offer robust and adaptable automatic metadat...
124
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ICDAR
2003
IEEE
15 years 8 months ago
2003
IEEE
A number of techniques have previously been proposed for effective thresholding of document images. In this paper two new thresholding techniques are proposed and compared against...