Ravi P. Ramachandran

发表

Distinguishing medical drugs from a large set of side effects using a distributed genetic algorithm on a PC cluster

Majed Alhaisoni, Fazal Noor, Mashaan A. Alshammari, 2015, 2015 IEEE International Symposium on Circuits and Systems (ISCAS).

Vehicle Reidentification using multidetector fusion

Stephen G. Ritchie, Ravi P. Ramachandran, Carlos C. Sun, 2004, IEEE Transactions on Intelligent Transportation Systems.

Fusion methods for boosting performance of speaker identification systems

Gregory Ditzler, Robi Polikar, Ravi P. Ramachandran, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Neural network classifiers and Principal Component Analysis for blind signal to noise ratio estimation of speech signals

Ravi P. Ramachandran, Linda M. Head, Matthew Marbach, 2009, 2009 IEEE International Symposium on Circuits and Systems.

Creating an Agile ECE Learning Environment Through Engineering Clinics

John L. Schmalzel, Ravi P. Ramachandran, Peter M. Jansson, 2010, IEEE Transactions on Education.

Fast pole filtering for speaker recognition

Ravi P. Ramachandran, Kevin R. Farrell, 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).

VLSI architecture for the efficient computation of line spectral frequencies

Ravi P. Ramachandran, Linda M. Head, David L. Reynolds, 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

A fast algorithm for finding the adaptive component weighted cepstrum for speaker recognition

Richard J. Mammone, Ravi P. Ramachandran, Mihailo S. Zilovic, 1997, IEEE Trans. Speech Audio Process..

The competitive assessment laboratory: introducing engineering design via consumer product benchmarking

John L. Schmalzel, Ravi P. Ramachandran, Anthony J. Marchese, 2003, IEEE Trans. Educ..

Speaker recognition - general classifier approaches and data fusion methods

Richard J. Mammone, Ravi P. Ramachandran, Kevin R. Farrell, 2002, Pattern Recognit..

Speech based emotion recognition using spectral feature extraction and an ensemble of kNN classifiers

Ravi P. Ramachandran, Rajani Muraleedharan, Steven A. Rieger, 2014, The 9th International Symposium on Chinese Spoken Language Processing.

Speaker identification based on the use of robust cepstral features obtained from pole-zero transfer functions

Richard J. Mammone, Ravi P. Ramachandran, Mihailo S. Zilovic, 1998, IEEE Trans. Speech Audio Process..

The Use of Pitch Prediction in Speech Coding

Ravi P. Ramachandran, 1995 .

Vehicle Reidentification as Method for Deriving Travel Time and Travel Time Distributions: Investigation

Carlos Sun, Ravi P. Ramachandran, Glenn S. Arr, 2003 .

Automated human behavioral analysis framework using facial feature extraction and machine learning

Ravi P. Ramachandran, Rajani Muraleedharan, Demiyan V. Smirnov, 2013, 2013 Asilomar Conference on Signals, Systems and Computers.

The affine transform and feature fusion for robust speaker identification in the presence of speech coding distortion

Ravi P. Ramachandran, Robert W. Mudrowsky, Sachin S. Shetty, 2010, 2010 IEEE Asia Pacific Conference on Circuits and Systems.

Fast adaptive component weighted cepstrum pole filtering for speaker identification

Ravi P. Ramachandran, Arthur L. Swanson, Steven H. Chin, 2004, 2004 IEEE International Symposium on Circuits and Systems (IEEE Cat. No.04CH37512).

Open-ended design and performance evaluation of a biometric speaker identification system

Robi Polikar, Ravi P. Ramachandran, Sachin S. Shetty, 2012, 2012 IEEE International Symposium on Circuits and Systems.

Frequency domain adaptive postfiltering for enhancement of noisy speech

Douglas D. O'Shaughnessy, Peter Kabal, Ravi P. Ramachandran, 1993, Speech Commun..

Transmultiplexers: Perfect reconstruction and compensation of channel distortion

Peter Kabal, Ravi P. Ramachandran, 1990, Signal Process..

A comparative study of robust linear predictive analysis methods with applications to speaker identification

Richard J. Mammone, Ravi P. Ramachandran, Mihailo S. Zilovic, 1995, IEEE Trans. Speech Audio Process..

Pitch prediction filters in speech coding

Peter Kabal, Ravi P. Ramachandran, 1989, IEEE Trans. Acoust. Speech Signal Process..

Two-Dimensional Digital Filters with Variable Magnitude Characteristics Obtained from a 1-D Monotonic Response

Ravi P. Ramachandran, Venkat Ramachandran, Christian S. Gargour, 2007, J. Comput..

Rank-based frame classification for usable speech detection in speaker identification systems

Ravi P. Ramachandran, James Ethridge, 2015, 2015 IEEE International Conference on Digital Signal Processing (DSP).

An efficient least-squares approach for the design of two-dimensional linear-phase nonrecursive filters

Ravi P. Ramachandran, S. Sunder, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

A Modulation Model for Characterizing Speech Signals.

Richard J. Mammone, Ravi P. Ramachandran, Khaled Assaleh, 1996 .

Vertical integration of System-on-Chip and Green Engineering across the undergraduate curriculum

Ravi P. Ramachandran, Ying Tang, Linda M. Head, 2010, 2010 IEEE Frontiers in Education Conference (FIE).

Bandwidth efficient transmultiplexers. II. Subband complements and performance aspects

Ravi P. Ramachandran, P. Kabal, 1992, IEEE Trans. Signal Process..

Vertical Integration of Biometrics Across the Curriculum: Case Study of Speaker, Face and Iris Recognition

Robert M. Nickel, Robi Polikar, Liang Hong, 2014, IEEE Circuits and Systems Magazine.

Design of two-dimensional linear-phase nonrecursive filters using a least-squares criterion

Ravi P. Ramachandran, Sunder S. Kidambi, S. Kidambi, 1995, Signal Process..

Stability and performance analysis of pitch filters in speech coders

Peter Kabal, Ravi P. Ramachandran, P. Kabal, 1987, IEEE Trans. Acoust. Speech Signal Process..

Restoration of three dimensional microscopic images using the row action projection method

Richard J. Mammone, Ravi P. Ramachandran, V. K. Gopalakrishnan, 1999, ISCAS'99. Proceedings of the 1999 IEEE International Symposium on Circuits and Systems VLSI (Cat. No.99CH36349).

A two codebook format for robust quantization of line spectral frequencies

Ravi P. Ramachandran, B. S. Atal, M. M. Sondhi, 1995, IEEE Trans. Speech Audio Process..

A least-squares design of nonrecursive filters satisfying prescribed magnitude and phase specifications

Ravi P. Ramachandran, S. Sunder, 1993, 1993 IEEE International Symposium on Circuits and Systems.

Vertical integration of system-on-chip concepts in the digital design curriculum

Ravi P. Ramachandran, Ying Tang, Linda M. Head, 2009, 2009 IEEE International Conference on Microelectronic Systems Education.

A freshman level module in biometric systems

Robi Polikar, Ravi P. Ramachandran, Sara H. Davis, 2013, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013).

Cochannel speaker count labelling based on the use of cepstral and pitch prediction derived features

Ravi P. Ramachandran, Michael A. Lewis, R. Ramachandran, 2001, Pattern Recognit..

Real-world design as a one-semester undergraduate project: example of a robust and low-cost solar lantern

Ravi P. Ramachandran, Linda M. Head, Gay Canough, 2002, IEEE Trans. Educ..

On the Properties And Design of Stable IIR Transfer Functions Generated Using Fibonnaci Numbers

Ravi P. Ramachandran, Venkat Ramachandran, Christian S. Gargour, 2006, APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems.

A vector quantizer classifier for blind signal to noise ratio estimation of speech signals

Mark C. Huggins, Ravi P. Ramachandran, Linda M. Head, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Guest Editorial: Algorithms and Architectures for Machine Learning Based Speech Processing

Visar Berisha, Roberto Togneri, Tokunbo Ogunfunmi, 2019, Circuits Syst. Signal Process..

Fusion of wavelet transform and color information features for automatic vehicle reidentification in intelligent transportation systems

Ravi P. Ramachandran, Carlos C. Sun, Glenn S. Arr, 2004, 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Alternative linear predictive analysis techniques with applications to speaker identification

Richard J. Mammone, Ravi P. Ramachandran, M. S. Zilovic, 1994, Optics & Photonics.

An analysis of data fusion methods for speaker verification

Richard J. Mammone, Ravi P. Ramachandran, Kevin R. Farrell, 1998, Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181).

A pattern recognition and feature fusion formulation for vehicle reidentification in Intelligent Transportation Systems

Stephen G. Ritchie, Ravi P. Ramachandran, Carlos C. Sun, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Vertical Integration of System-on-Chip Concepts in the Digital Design Curriculum

Ravi P. Ramachandran, Ying Tang, Linda M. Head, 2011, IEEE Transactions on Education.

Robust L_2E Parameter Estimation of Gaussian Mixture Models: Comparison with Expectation Maximization

Ravi P. Ramachandran, Umashanger Thayasivam, Chinthaka Kuruwita, 2015, ICONIP.

Speaker Count Determination

Manish Sharma, Ravi P. Ramachandran, Yufeng Li, 1999 .

Interpolation of the pitch-predictor parameters in analysis-by-synthesis speech coders

W. Bastiaan Kleijn, Ravi P. Ramachandran, Peter Kroon, 1994, IEEE Trans. Speech Audio Process..

Blind Signal-to-Noise Ratio Estimation of Speech Based on Vector Quantizer Classifiers and Decision Level Fusion

Ravi P. Ramachandran, Linda M. Head, Matthew Marbach, 2017, J. Signal Process. Syst..

MULTIDISCPLINARY CONTROL EXPERIMENTS BASED ON THE PROPORTIONAL-INTEGRAL-DERIVATIVE (PID) CONCEPT

Stephanie Farrell, Ravi P. Ramachandran, Hong Zhang, 2001 .

Bandwidth efficient transmultiplexers. I. Synthesis

Peter Kabal, Ravi P. Ramachandran, 1992, IEEE Trans. Signal Process..

New Z-Domain Continued Fraction Expansions Based on an Infinite Number of Mirror-Image and Anti-Mirror-Image Polynomial Decompositions

Ravi P. Ramachandran, Venkat Ramachandran, Christian S. Gargour, 2008, J. Circuits Syst. Comput..

A Comparison of Facial Features and Fusion Methods for Emotion Recognition

Ravi P. Ramachandran, Rajani Muraleedharan, Demiyan V. Smirnov, 2015, ICONIP.

Feature and Signal Enhancement for Robust Speaker Identification of G.729 Decoded Speech

Brett Y. Smolenski, Ravi P. Ramachandran, Sachin S. Shetty, 2012, ICONIP.

Complex coefficient nonrecursive digital filter design using a least-squares method

Ravi P. Ramachandran, Sunder S. Kidambi, 1996, IEEE Trans. Signal Process..

Using Deep Speech Recognition to Evaluate Speech Enhancement Methods

Ravi P. Ramachandran, Ghulam Rasool, Nidhal C. Bouaynaya, 2020, 2020 International Joint Conference on Neural Networks (IJCNN).

Least-squares design of higher order nonrecursive differentiators

Ravi P. Ramachandran, S. Sunder, 1994, IEEE Trans. Signal Process..

Field-Measured Natural Frequencies of Delaware Memorial Bridge

Carlos Sun, Ravi P. Ramachandran, Ralph A. Dusseau, 2006 .

Robust speaker identification under noisy conditions using feature compensation and signal to noise ratio estimation

Ravi P. Ramachandran, Megan N. Frankle, 2016, 2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS).

Blind Determination of the Signal to Noise Ratio of Speech Signals Based on Estimation Combination of Multiple Features

Brett Y. Smolenski, Mark C. Huggins, Ravi P. Ramachandran, 2006, APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems.

A unified and efficient least-squares design of linear-phase nonrecursive filters

Ravi P. Ramachandran, S. Sunder, 1994, Signal Process..

Combined vector and scalar codebook for robust quantization of linear predictive coefficients (LPC) parameters

Ravi P. Ramachandran, B. S. Atal, M. M. Sondhi, 1994, Optics & Photonics.

Joint optimization of linear predictors in speech

Peter Kabal, Ravi P. Ramachandran, 1989, IEEE Trans. Acoust. Speech Signal Process..

Bandwidth Efficient Transmultiplexers, Part 2 : Subband Complements and Performance Aspects

Peter Kabal, Ravi P. Ramachandran, 1992 .

Generation of a class of two-dimensional (2-D) transfer functions yielding variable magnitude and contour characteristics

Ravi P. Ramachandran, Venkat Ramachandran, Christian S. Gargour, 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196).

Robust speaker verification with a two classifier format and feature enhancement

Ravi P. Ramachandran, Umashanger Thayasivam, Joshua S. Edwards, 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS).

Blind channel estimation based robust physical layer key generation in MIMO networks

Ravi P. Ramachandran, Sachin S. Shetty, S. Shetty, 2010, Proceedings of 2010 IEEE International Symposium on Circuits and Systems.

The computation of line spectral frequencies using Chebyshev polynomials

Peter Kabal, Ravi P. Ramachandran, 1986, IEEE Trans. Acoust. Speech Signal Process..

Robust Explainability: A tutorial on gradient-based attribution methods for deep neural networks pdf

Ghulam Rasool, Ravi P. Ramachandran, Nidhal Bouaynaya, 2021, IEEE Signal Processing Magazine.

Design of nonrecursive filters satisfying arbitrary magnitude and phase specifications using a least-squares approach

Ravi P. Ramachandran, Sunder S. Kidambi, 1995 .

Minimax design of factorable Nyquist filters for data transmission systems

Peter Kabal, Ravi P. Ramachandran, 1989 .

Generation of 2-D magnitude and contour characteristics by the application of the generalized bilinear transformation to filters obtained by the addition or substraction of two 1-D analog all-pass filters

Christian Gargour, Ravi P. Ramachandran, V. Ramachandran, 2002 .