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ICASSP
2010
IEEE
15 years 6 months ago
Speech presence probability estimation based on temporal cepstrum smoothing
We propose a novel, robust estimator for the probability of speech presence at each time-frequency point in the short-time discrete Fourier domain. While existing estimators perfo...
Timo Gerkmann, Martin Krawczyk, Rainer Martin
ICPR
2010
IEEE
15 years 6 months ago
Improved Mean Shift Algorithm with Heterogeneous Node Weights
The conventional mean shift algorithm has been known to be sensitive to selecting a bandwidth. We present a robust mean shift algorithm with heterogeneous node weights that come f...
Ji Won Yoon, Simon P. Wilson
ADHOC
2008
59views more  ADHOC 2008»
15 years 6 months ago
Sacrificing a little coverage can substantially increase network lifetime
We present a simple, local protocol, pCover, which provides partial (but high) coverage in sensor networks. Through pCover, we demonstrate that it is feasible to maintain a high c...
Limin Wang, Sandeep S. Kulkarni
CGF
2010
185views more  CGF 2010»
15 years 6 months ago
Constrained Texture Mapping using Image Warping
We introduce in this paper a new method for smooth foldover-free warping of images. It allows users to specify the constraints in two different ways: positional constraints to con...
Hyewon Seo, Frederic Cordier
CG
2008
Springer
15 years 6 months ago
Efficient image reconstruction for point-based and line-based rendering
We address the problem of an efficient image-space reconstruction of adaptively sampled scenes in the context of point-based and line-based graphics. The imagespace reconstruction...
Ricardo Marroquim, Martin Kraus, Paulo Roma Cavalc...