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 | 2012 | |
|---|---|---|
| c15 |      | Kalpesh Raval, Ravi P. Ramachandran, Sachin S. Shetty, Brett Y. Smolenski: Feature and Signal Enhancement for Robust Speaker Identification of G.729 Decoded Speech. ICONIP (5) 2012: 345-352 |
| c14 | | Ravi P. Ramachandran, Robi Polikar, Kevin D. Dahm, Sachin S. Shetty: Open-ended design and performance evaluation of a biometric speaker identification system. ISCAS 2012: 2697-2700 |
| 2011 | ||
| j18 | | Ying Tang, Linda M. Head, Ravi P. Ramachandran, Lawrence M. Chatman: Vertical Integration of System-on-Chip Concepts in the Digital Design Curriculum. IEEE Trans. Education 54(2): 188-196 (2011) |
| 2010 | ||
| j17 | | Peter M. Jansson, Ravi P. Ramachandran, John L. Schmalzel, Shreekanth Mandayam: Creating an Agile ECE Learning Environment Through Engineering Clinics. IEEE Trans. Education 53(3): 455-462 (2010) |
| c13 | | Ravi P. Ramachandran, Sachin S. Shetty: Blind channel estimation based robust physical layer key generation in MIMO networks. ISCAS 2010: 2522-2525 |
| 2009 | ||
| c12 | | M. Marbach, R. Ondusko, Ravi P. Ramachandran, Linda M. Head: Neural Network Classifiers and Principal Component Analysis for Blind Signal to Noise Ratio Estimation of Speech Signals. ISCAS 2009: 97-100 |
| 2008 | ||
| j16 | | Venkat Ramachandran, Ravi P. Ramachandran, Christian S. Gargour: New Z-Domain Continued Fraction Expansions Based on an Infinite Number of Mirror-Image and Anti-Mirror-Image Polynomial Decompositions. Journal of Circuits, Systems, and Computers 17(3): 487-498 (2008) |
| 2007 | ||
| j15 | | Venkat Ramachandran, Christian S. Gargour, Ravi P. Ramachandran: Two-Dimensional Digital Filters with Variable Magnitude Characteristics Obtained from a 1-D Monotonic Response. JCP 2(7): 32-39 (2007) |
| 2006 | ||
| c11 | | Christian S. Gargour, Venkat Ramachandran, Ravi P. Ramachandran: On the Properties And Design of Stable IIR Transfer Functions Generated Using Fibonnaci Numbers. APCCAS 2006: 1228-1231 |
| c10 | | R. Ondusko, M. Marbach, A. McClellan, Ravi P. Ramachandran, Linda M. Head, Mark C. Huggins, Brett Y. Smolenski: Blind Determination of the Signal to Noise Ratio of Speech Signals Based on Estimation Combination of Multiple Features. APCCAS 2006: 1895-1898 |
| c9 | | R. Ondusko, M. Marbach, Ravi P. Ramachandran, Linda M. Head, Mark C. Huggins: A vector quantizer classifier for blind signal to noise ratio estimation of speech signals. ISCAS 2006 |
| 2004 | ||
| j14 | | Christian S. Gargour, Venkat Ramachandran, Ravi P. Ramachandran: An Alternative Approach For Obtaining 2D Discrete Filters By Cascading Sections Each Having Unity Degree In Each Variable. Journal of Circuits, Systems, and Computers 13(5): 1085-1103 (2004) |
| j13 | | Carlos C. Sun, Glenn S. Arr, Ravi P. Ramachandran, Stephen G. Ritchie: Vehicle Reidentification using multidetector fusion. IEEE Transactions on Intelligent Transportation Systems 5(3): 155-164 (2004) |
| c8 |  | Arthur L. Swanson, Ravi P. Ramachandran, Steven H. Chin: Fast adaptive component weighted cepstrum pole filtering for speaker identification. ISCAS (5) 2004: 612-615 |
| 2003 | ||
| c7 | | David L. Reynolds, Linda M. Head, Ravi P. Ramachandran: VLSI architecture for the efficient computation of line spectral frequencies. ISCAS (3) 2003: 718-721 |
| 2002 | ||
| j12 | | Ravi P. Ramachandran, Kevin R. Farrell, Roopashri Ramachandran, Richard J. Mammone: Speaker recognition - general classifier approaches and data fusion methods. Pattern Recognition 35(12): 2801-2821 (2002) |
| c6 | | Ravi P. Ramachandran, Glenn S. Arr, Carlos C. Sun, Stephen G. Ritchie: A pattern recognition and feature fusion formulation for vehicle reidentification in Intelligent Transportation Systems. ICASSP 2002: 3840-3843 |
| 2001 | ||
| j11 | | Michael A. Lewis, Ravi P. Ramachandran: Cochannel speaker count labelling based on the use of cepstral and pitch prediction derived features. Pattern Recognition 34(2): 499-507 (2001) |
| c5 | | Christian S. Gargour, Venkat Ramachandran, Ravi P. Ramachandran: Generation of a class of two-dimensional (2-D) transfer functions yielding variable magnitude and contour characteristics. ISCAS (2) 2001: 797-800 |
| c4 | | Venkat Ramachandran, Ravi P. Ramachandran, Christian S. Gargour: Some properties of the z-domain continued fraction expansions of 1-D discrete reactance functions. ISCAS (2) 2001: 841-844 |
| 1999 | ||
| c3 | | V. K. Gopalakrishnan, Ravi P. Ramachandran, J. Wilder, Richard J. Mammone: Restoration of three dimensional microscopic images using the row action projection method. ISCAS (4) 1999: 33-36 |
| 1998 | ||
| j10 | | Mihailo S. Zilovic, Ravi P. Ramachandran, Richard J. Mammone: Speaker identification based on the use of robust cepstral features obtained from pole-zero transfer functions. IEEE Transactions on Speech and Audio Processing 6(3): 260-267 (1998) |
| 1997 | ||
| j9 | | Mihailo S. Zilovic, Ravi P. Ramachandran, Richard J. Mammone: A fast algorithm for finding the adaptive component weighted cepstrum for speaker recognition. IEEE Transactions on Speech and Audio Processing 5(1): 84-86 (1997) |
| 1996 | ||
| j8 | | Sunder S. Kidambi, Ravi P. Ramachandran: Complex coefficient nonrecursive digital filter design using a least-squares method. IEEE Transactions on Signal Processing 44(3): 710-713 (1996) |
| 1995 | ||
| j7 | | Ravi P. Ramachandran, Mihailo S. Zilovic, Richard J. Mammone: A comparative study of robust linear predictive analysis methods with applications to speaker identification. IEEE Transactions on Speech and Audio Processing 3(2): 117-125 (1995) |
| j6 | | Ravi P. Ramachandran, Man Mohan Sondhi, Nambi Seshadri, Bishnu S. Atal: A two codebook format for robust quantization of line spectral frequencies. IEEE Transactions on Speech and Audio Processing 3(3): 157-168 (1995) |
| 1994 | ||
| j5 | | W. Bastiaan Kleijn, Ravi P. Ramachandran, Peter Kroon: Interpolation of the pitch-predictor parameters in analysis-by-synthesis speech coders. IEEE Transactions on Speech and Audio Processing 2(1): 42-54 (1994) |
| j4 | | S. Sunder, Ravi P. Ramachandran: Least-squares design of higher order nonrecursive differentiators. IEEE Transactions on Signal Processing 42(4): 956-961 (1994) |
| c2 | | S. Sunder, Ravi P. Ramachandran: An Efficient Least-Squares Approach for the Design of Two-Dimensional Linear-Phase Nonrecursive Filters. ISCAS 1994: 577-580 |
| 1993 | ||
| j3 | | Fang-Ming Wang, Peter Kabal, Ravi P. Ramachandran, Douglas D. O'Shaughnessy: Frequency domain adaptive postfiltering for enhancement of noisy speech. Speech Communication 12(1): 41-56 (1993) |
| c1 | | S. Sunder, Ravi P. Ramachandran: A least-squares design of nonrecursive filters satisfying prescribed magnitude and phase specifications. ISCAS 1993: 335-338 |
| 1992 | ||
| j2 | | Ravi P. Ramachandran, Peter Kabal: Bandwidth efficient transmultiplexers. I. Synthesis. IEEE Transactions on Signal Processing 40(1): 70-84 (1992) |
| j1 | | Ravi P. Ramachandran, Peter Kabal: Bandwidth efficient transmultiplexers. II. Subband complements and performance aspects. IEEE Transactions on Signal Processing 40(5): 1108-1121 (1992) |
Colors in the list of coauthors
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