2142 search results - page 165 / 429 » Improved Conditional E-Payments |
122
Voted
FOCS
2008
IEEE
15 years 10 months ago
2008
IEEE
We give near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions. This improves ...
115
Voted
ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper considers the problem of obtaining an accurate spectral representation of speech formant structure when the voicing source exhibits a high fundamental frequency. Our wo...
128
Voted
ICIP
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper introduces a novel approach to the problem of active contour-based segmentation through the use of complexvalued wavelets. In traditional active contour-based segmentat...
128
Voted
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Frame-skipping videos usually appear in wireless video sensor networks which have wirelessly interconnected devices that are able to ubiquitously retrieve video content from the e...
135
Voted
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Facial feature tracking is a crucial and challenging task in computer vision. Recently online-learning methods have become increasingly popular on account of their strong ability ...