ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In microphone array processing, a Correlation Matrix (CM) between multiple channel input signals is widely utilized for various purposes such as Sound Source Localization (SSL), e...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Detecting small targets is essential for mitigating the seabased Infrared search and track (IRST) problem. It is easy to detect small targets in homogeneous backgrounds such as th...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper concerns the adaptation of spectrum dictionaries in audio source separation with supervised learning. Supposing that samples of the audio sources to separate are availa...
ICASSP
2011
IEEE
2011
IEEE
Efficient transform coding of two-channel audio signals by means of complex-valued stereo prediction
12 years 11 months ago
Traditional MDCT-based perceptual audio coding schemes employ mid/side and intensity stereo techniques to allow efficient joint coding of the two channels of a stereophonic signal...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Error resilient video coding critically relies on the accuracy of endto-end distortion estimation. An established solution, the recursive optimal per-pixel estimate (ROPE), is bas...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper, we propose a novel multi-resolution background subtraction method. We adopt coarse to fine strategy, which is the essence the multi-resolution scheme, to obtain th...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Features generated by Non-Negative Matrix Factorization (NMF) have successfully been introduced into robust speech processing, including noise-robust speech recognition and detect...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We develop a closed-form approximation algorithm for designing IIR digital filters with linear phase and guaranteed stability. In this algorithm, the stopband and passband edge f...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
X-ray computed tomography (CT) images could be improved using iterative image reconstruction if the 3D conebeam forward- and back-projection computations can be accelerated signif...