778 search results - page 44 / 156 » Frame domain signal processing: Framework and applications |
AVSS
2007
IEEE
15 years 6 months ago
2007
IEEE
This paper addresses the problem of classifying human actions in a video sequence. A representation eigenspace approach based on the PCA algorithm is used to train the classifier...
91
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ICASSP
2010
IEEE
15 years 20 days ago
2010
IEEE
In this paper, we explore the use of a Gaussian posteriorgram based representation for unsupervised discovery of speech patterns. Compared with our previous work, the new approach...
92
Voted
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
Most existing approaches for single-channel noise reduction in the frequency domain via the short-time Fourier transform (STFT) assume that consecutive time-frames are uncorrelate...
SIPS
2007
IEEE
15 years 6 months ago
2007
IEEE
We propose a region-of-interest (ROI) coding framework based on leaky prediction (LP) for robustly transporting H.264 video over error-prone network. The LP-based ROI coding can r...
116
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ICIP
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper proposes a novel framework for up-conversion of depth video resolution both in spatial and in time domain. Time-of-Flight (TOF) sensors are widely used in computer visi...