5903 search results - page 236 / 1181 » Signal Processing |
178
click to vote
DSP
2007
15 years 6 months ago
2007
Incorporating information from the short-time phase spectrum into a feature set for automatic speech recognition (ASR) may possibly serve to improve recognition accuracy. Currentl...
148
click to vote
ICMCS
2006
IEEE
16 years 28 days ago
2006
IEEE
In the integrity checking context of multimedia contents, a malicious user aims at devising a forged content in order to fool a watermarker by making him use as a genuine content....
167
click to vote
ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
199
click to vote
ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
We consider the problem of reconstructing time sequences of spatially sparse signals (with unknown and time-varying sparsity patterns) from a limited number of linear "incohe...
235
click to vote
NEUROSCIENCE
2001
Springer
15 years 11 months ago
2001
Springer
Contours and surfaces are basic qualities which are processed by the visual system to aid the successful behavior of autonomous beings within the environment. There is increasing e...