5942 search results - page 351 / 1189 » On the Processing of Decimated Signals |
175
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper we propose a new method to reduce noise in digital images. The method is based on the bilateral filter. The bilateral filter is a nonlinear filter that does spati...
200
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Modulation forensics is to detect the modulation type in wireless communications without any prior information. It nds both military and civilian applications such as surveillance...
141
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we propose a robust method based on the modi ed p-spectrum to detect heart beats in ECG signals, which is also referred as QRS detection in the literature. QRS dete...
137
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We address the problem of detecting music in the background of ambient real-world audio recordings such as the sound track of consumer-shot video. Such material may contain high l...
192
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We propose a video denoising algorithm based on a spatiotemporal Gaussian scale mixture (ST-GSM) model in the wavelet transform domain. This model simultaneously captures local co...