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ICASSP
2009
IEEE
14 years 14 days ago
Distributed sensing of signals linked by sparse filtering
Olivier Roy, Ali Hormati, Yue M. Lu, Martin Vetter...
ICASSP
2009
IEEE
14 years 14 days ago
Voice conversion using Artificial Neural Networks
In this paper, we propose to use Artificial Neural Networks (ANN) for voice conversion. We have exploited the mapping abilities of ANN to perform mapping of spectral features of ...
Srinivas Desai, E. Veera Raghavendra, B. Yegnanara...
ICASSP
2009
IEEE
14 years 14 days ago
A differential geometric approach to discrete-coefficient filter design
This paper is concerned with the problem of computing a discretecoefficient approximation to a digital filter. In contrast to earlier works that have approached this problem usi...
Subramanian Ramamoorthy, Lothar Wenzel, James Nagl...
ICASSP
2009
IEEE
14 years 14 days ago
Flatbed scanner identification based on dust and scratches over scanner platen
In this paper, a novel individual source scanner identification scheme is proposed. The scheme uses traces of dust, dirt, and scratches over scanner platen on scanned images to c...
Ahmet Emir Dirik, Husrev T. Sencar, Nasir D. Memon
ICASSP
2009
IEEE
14 years 14 days ago
Design of a morphological moving object signature and application to human identification
Many computer vision systems try to infer semantic information about a video scene content by looking at the time series of the silhouettes of the moving objects. This paper propo...
Olivier Barnich, Marc Van Droogenbroeck
ICASSP
2009
IEEE
14 years 14 days ago
Transmit/receive beamforming for MIMO radar with colocated antennas
We propose a new technique for multiple-input multiple-output (MIMO) radar with colocated antennas. The essence of the proposed technique is to partition the transmitting array in...
Aboulnasr Hassanien, Sergiy A. Vorobyov
ICASSP
2009
IEEE
14 years 14 days ago
Modal expansion of HRTFs: Continuous representation in frequency-range-angle
This paper proposes a continuous HRTF representation in both 3D spatial and frequency domains. The method is based on the acoustic reciprocity principle and a modal expansion of t...
Wen Zhang, Thushara D. Abhayapala, Rodney A. Kenne...
ICASSP
2009
IEEE
14 years 14 days ago
Higher dimensional consensus algorithms in sensor networks
This paper introduces higher dimensional consensus, a framework to capture a number of different, but, related distributed, iterative, linear algorithms of interest in sensor netw...
Usman A. Khan, Soummya Kar, José M. F. Mour...
ICASSP
2009
IEEE
14 years 14 days ago
Formant-based technique for automatic filled-pause detection in spontaneous spoken english
Detection of filled pauses is a challenging research problem which has several practical applications. It can be used to evaluate the spoken fluency skills of the speaker, to im...
Kartik Audhkhasi, Kundan Kandhway, Om Deshmukh, As...
ICASSP
2009
IEEE
14 years 14 days ago
Extended VTS for noise-robust speech recognition
Model compensation is a standard way of improving the robustness of speech recognition systems to noise. A number of popular schemes are based on vector Taylor series (vts) compen...
Rogier C. van Dalen, Mark J. F. Gales