Ramani Duraiswami
Professor
4244 Iribe Center
(301) 405-6710
Education:
Ph.D., Johns Hopkins University (Mechanical Engineering)
Biography:
Ramani Duraiswami is a professor of computer science with an appointment in the University of Maryland Institute for Advanced Computer Studies.
His research in audio and computational acoustics aims to replicate human spatial sound processing in machines, using insights from physical mechanisms, computing and experiments. In scientific computing, Duraiswami works on solving large-scale problems with approximation algorithms and parallel computing, focusing on improving speed with advanced algorithms and multicore architectures.
Go here to view Duraiswami’s academic publications listed on Google Scholar.
Publications
2012
2011
2011. Kernel partial least squares for speaker recognition. Twelfth Annual Conference of the International Speech Communication Association.
2011. EFFICIENT PARALLEL NON-NEGATIVE LEAST SQUARES ON MULTI-CORE ARCHITECTURES. SIAM Journal on Scientific Computing. 33(5):2848-2863.
2011. Toward improved aeromechanics simulations using recent advancements in scientific computing. Proceedings 67th Annual Forum of the American Helicopter Society. :3-5.
2011. Scalable fast multipole methods on distributed heterogeneous architectures. High Performance Computing, Networking, Storage and Analysis (SC), 2011 International Conference for. :1-12.
2011. Kernelized Renyi distance for subset selection and similarity scoring. Technical Reports of the Computer Science Department.
2011. A Hierarchical Algorithm for Fast Debye Summation with Applications to Small Angle Scattering. Technical Reports from UMIACS.
2011. A partial least squares framework for speaker recognition. Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on. :5276-5279.
2011. Method and System for Dereverberation of Signals Propagating in .... 13/047,311
2011. Linear versus Mel Frequency Cepstral Coefficients for Speaker Recognition. IEEE Automatic Speech Recognition and Understanding Workshop.
2011. Partial least squares based speaker recognition system. Snowbird Learning Workshop.
2010
2010. Characterizing scattering coefficients numerically via the fast multipole accelerated boundary element method.. The Journal of the Acoustical Society of America. 127(3):1751-1751.
2010. Fast radial basis function interpolation via preconditioned Krylov iteration. SIAM Journal on Scientific Computing. 29(5):1876-1876.
2010. Random sampling for estimating the performance of fast summations. Technical Reports of the Computer Science Department.
2010. Method for measurement of head related transfer functions. 10/702,465(7720229)
2010. Plane-Wave Decomposition of Acoustical Scenes Via Spherical and Cylindrical Microphone Arrays. IEEE Transactions on Audio, Speech, and Language Processing. 18(1):2-16.
2010. Kernelized Rényi distance for speaker recognition. Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on. :4506-4509.
2010. Automatic matched filter recovery via the audio camera. Acoustics Speech and Signal Processing (ICASSP), 2010 IEEE International Conference on. :2826-2829.
2010. Loudspeaker and Microphone Array Signal Processing-Plane-Wave Decomposition of Acoustical Scenes Via Spherical and Cylindrical Microphone Arrays. IEEE transactions on audio, speech, and language processing. 20(1):2-2.
2010. Signal Processing for Audio HCI. Handbook of Signal Processing Systems. :243-265.
2010. Insights into head-related transfer function: Spatial dimensionality and continuous representation. The Journal of the Acoustical Society of America. 127(4):2347-2357.
2010. GPUML: Graphical processors for speeding up kernel machines. Workshop on High Performance Analytics-Algorithms, Implementations, and Applications.
2010. Efficient kriging for real-time spatio-temporal interpolation. Proceedings of the 20 th Conference on Probability and Statistics in the Atmospheric Sciences. :228-235.
2010. Fast matrix-vector product based fgmres for kernel machines. Copper Mountain Conference on Iterative Methods. 2
2010. Fast Computation of Kernel Estimators. Journal of Computational and Graphical Statistics. 19(1):205-220.
2010. Audio visual scene analysis using spherical arrays and cameras.. The Journal of the Acoustical Society of America. 127(3):1979-1979.
2010. Partial least squares on graphical processor for efficient pattern recognition. Technical Reports of the Computer Science Department.
2010. Computation of the head-related transfer function via the fast multipole accelerated boundary element method and its spherical harmonic representation. The Journal of the Acoustical Society of America. 127(1):370-386.
2009
2009. Computation of singular and hypersingular boundary integrals by Green identity and application to boundary value problems. Engineering Analysis with Boundary Elements. 33(8–9):1124-1131.
2009. Computation of the head-related transfer function via the boundary element method and representation via the spherical harmonic spectrum. Technical Reports from UMIACS UMIACS-TR-2009-06.
2009. Plane-wave decomposition of a sound scene using a cylindrical microphone array. Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE International Conference on. :85-88.
2009. Modal expansion of HRTFs: Continuous representation in frequency-range-angle. Acoustics, Speech and Signal Processing, 2009. ICASSP 2009. IEEE International Conference on. :285-288.
2009. Scaling kernel machine learning algorithm via the use of GPUs. GPU Technology Conference.
2009. Efficient subset selection via the kernelized Rényi distance. Computer Vision, 2009 IEEE 12th International Conference on. :1081-1088.
2009. Imaging room acoustics with the audio camera.. The Journal of the Acoustical Society of America. 125(4):2544-2544.
2009. Wideband fast multipole accelerated boundary element methods for the three-dimensional Helmholtz equation.. The Journal of the Acoustical Society of America. 125(4):2566-2566.
2009. A broadband fast multipole accelerated boundary element method for the three dimensional Helmholtz equation. The Journal of the Acoustical Society of America. 125(1):191-205.
2009. Regularized HRTF fitting using spherical harmonics. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2009. WASPAA '09. :257-260.
2008
2008. Tracking Down Under: Following the Satin Bowerbird. Applications of Computer Vision, 2008. WACV 2008. IEEE Workshop on. :1-7.
2008. Efficient Kriging via Fast Matrix-Vector Products. Aerospace Conference, 2008 IEEE. :1-7.
2008. Automatic online tuning for fast Gaussian summation. Advances in Neural Information Processing Systems.
2008. Fast Multipole Accelerated Boundary Element Methods for the 3D Helmholtz Equation. Technical Reports from UMIACS UMIACS-TR-2008-03.
2008. Spherical microphone array based immersive audio scene rendering. Proc. ICAD.
2008. Fast multipole accelerated boundary element method (FMBEM) for solution of 3D scattering problems. The Journal of the Acoustical Society of America. 123(5):3419-3419.
2008. Imaging concert hall acoustics using visual and audio cameras. IEEE International Conference on Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. :5284-5287.
2008. Sound field decomposition using spherical microphone arrays. IEEE International Conference on Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. :277-280.
2008. Fast multipole methods on graphics processors. Journal of Computational Physics. 227(18):8290-8313.
2008. A spherical microphone array based system for immersive audio scene rendering. UMIACS-TR-2008-09
2008. A Fast Algorithm for Learning a Ranking Function from Large-Scale Data Sets. Pattern Analysis and Machine Intelligence, IEEE Transactions on. 30(7):1158-1170.
2008. Canny edge detection on NVIDIA CUDA. Computer Vision and Pattern Recognition Workshops, 2008. CVPRW '08. IEEE Computer Society Conference on. :1-8.
2008. Efficient Kriging via Fast Matrix-Vector Products. Aerospace Conference, 2008 IEEE. :1-7.
2008. Spherical Arrays Near Boundaries. Hands-Free Speech Communication and Microphone Arrays, 2008. HSCMA 2008. :1-1.
2007
2007. High frequency acoustic simulations via FMM accelerated BEM. 19th Internal congress on acoustics. 159
2007. Efficient Conversion of X.Y Surround Sound Content to Binaural Head-Tracked Form for HRTF-Enabled Playback. IEEE International Conference on Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. 1:I-21-I-24-I-21-I-24.
2007. Multimodal Tracking for Smart Videoconferencing and Video Surveillance. Computer Vision and Pattern Recognition, 2007. CVPR '07. IEEE Conference on. :1-2.
2007. Real Time Capture of Audio Images and their Use with Video. Applications of Signal Processing to Audio and Acoustics, 2007 IEEE Workshop on. :10-13.
2007. Fast Time-Domain Spherical Microphone Array Beamforming. Applications of Signal Processing to Audio and Acoustics, 2007 IEEE Workshop on. :155-158.
2007. Fast Multipole Accelerated Boundary Elements for Numerical Computation of the Head Related Transfer Function. IEEE International Conference on Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. 1:I-165-I-168-I-165-I-168.
2007. A scalar potential formulation and translation theory for the time-harmonic Maxwell equations. Journal of Computational Physics. 225(1):206-236.
2007. Microphone Arrays as Generalized Cameras for Integrated Audio Visual Processing. Computer Vision and Pattern Recognition, 2007. CVPR '07. IEEE Conference on. :1-8.
2007. Numerical Analysis of Plasmon Resonances in Nanoparticles Based on Fast Multipole Method. Magnetics, IEEE Transactions on. 43(4):1465-1468.
2007. Flexible and Optimal Design of Spherical Microphone Arrays for Beamforming. Audio, Speech, and Language Processing, IEEE Transactions on. 15(2):702-714.
2007. Fast Evaluation of the Room Transfer Function Using Multipole Expansion. Audio, Speech, and Language Processing, IEEE Transactions on. 15(2):565-576.
2007. Fast weighted summation of erfc functions. Technical Reports from UMIACS UMIACS-TR-2007-03.
2007. A fast algorithm for learning large scale preference relations. Proceedings of the Eleventh International Conference on Artificial Intelligence and Statistics (AISTATS 2007). 2:388-395.
2007. Fast computation of sums of Gaussians. Journal of Machine Learning Research (submitted). 4
2007. The improved fast Gauss transform with applications to machine learning. Large Scale Kernel Machines. :175-201.
2007. Fast large scale Gaussian process regression using approximate matrix-vector products. Learning workshop.