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ORCIDRavi Prakash Ramachandran
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2020 – today
- 2024
[j36]Jacob R. Epifano
, Timothy Duong, Ravi Prakash Ramachandran, Ghulam Rasool:
Efficient Scaling of Bayesian Neural Networks. IEEE Access 12: 150953-150961 (2024)- 2023
- [j35]Ian E. Nielsen, Ravi Prakash Ramachandran, Nidhal Bouaynaya, Hassan M. Fathallah-Shaykh, Ghulam Rasool:
EvalAttAI: A Holistic Approach to Evaluating Attribution Maps in Robust and Non-Robust Models. IEEE Access 11: 82556-82569 (2023) - [j34]Sabeen Ahmed, Ian E. Nielsen, Aakash Tripathi, Shamoon Siddiqui, Ravi Prakash Ramachandran, Ghulam Rasool:
Transformers in Time-Series Analysis: A Tutorial. Circuits Syst. Signal Process. 42(12): 7433-7466 (2023) - [j33]Jacob R. Epifano, Ravi Prakash Ramachandran, Aaron J. Masino, Ghulam Rasool:
Revisiting the fragility of influence functions. Neural Networks 162: 581-588 (2023) - [c45]Jacob R. Epifano, Alison Silvestri, Alexander Yu, Ravi Prakash Ramachandran, Aakash Tripathi, Ghulam Rasool:
A Comparison of Feature Selection Techniques for First-day Mortality Prediction in the ICU. ISCAS 2023: 1-5 - [c44]Ian E. Nielsen, Erik Grundeland, Joseph Snedeker, Ravi Prakash Ramachandran, Ghulam Rasool:
Targeted Background Removal Creates Interpretable Feature Visualizations. MWSCAS 2023: 1050-1054 - [i7]Asim Waqas, Aakash Tripathi, Ravi Prakash Ramachandran, Paul Stewart, Ghulam Rasool:
Multimodal Data Integration for Oncology in the Era of Deep Neural Networks: A Review. CoRR abs/2303.06471 (2023) - [i6]Ian E. Nielsen, Ravi Prakash Ramachandran, Nidhal Bouaynaya, Hassan M. Fathallah-Shaykh, Ghulam Rasool:
EvalAttAI: A Holistic Approach to Evaluating Attribution Maps in Robust and Non-Robust Models. CoRR abs/2303.08866 (2023) - [i5]Jacob R. Epifano, Ravi Prakash Ramachandran, Aaron J. Masino, Ghulam Rasool:
Revisiting the Fragility of Influence Functions. CoRR abs/2303.12922 (2023) - [i4]Ian E. Nielsen, Erik Grundeland, Joseph Snedeker, Ghulam Rasool, Ravi Prakash Ramachandran:
Targeted Background Removal Creates Interpretable Feature Visualizations. CoRR abs/2306.13178 (2023) - [i3]Jacob R. Epifano, Stephen Glass, Ravi Prakash Ramachandran, Sharad Patel, Aaron J. Masino, Ghulam Rasool:
Deployment of a Robust and Explainable Mortality Prediction Model: The COVID-19 Pandemic and Beyond. CoRR abs/2311.17133 (2023) - 2022
- [j32]Ian E. Nielsen, Dimah Dera, Ghulam Rasool, Ravi Prakash Ramachandran, Nidhal Carla Bouaynaya:
Robust Explainability: A tutorial on gradient-based attribution methods for deep neural networks. IEEE Signal Process. Mag. 39(4): 73-84 (2022) - [i2]Sabeen Ahmed, Ian E. Nielsen, Aakash Tripathi, Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran:
Transformers in Time-series Analysis: A Tutorial. CoRR abs/2205.01138 (2022) - 2021
- [c43]Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran:
The Case Against Sentiment Analysis for Natural Text. IJCNN 2021: 1-8 - [i1]Ian E. Nielsen, Dimah Dera, Ghulam Rasool, Nidhal Bouaynaya, Ravi Prakash Ramachandran:
Robust Explainability: A Tutorial on Gradient-Based Attribution Methods for Deep Neural Networks. CoRR abs/2107.11400 (2021) - 2020
- [c42]Shamoon Siddiqui, Ghulam Rasool, Ravi Prakash Ramachandran, Nidhal C. Bouaynaya:
Using Deep Speech Recognition to Evaluate Speech Enhancement Methods. IJCNN 2020: 1-7 - [c41]Jacob R. Epifano, Ravi Prakash Ramachandran, Sharad Patel, Ghulam Rasool:
Towards an Explainable Mortality Prediction Model. MLSP 2020: 1-6
2010 – 2019
- 2019
- [j31]Tokunbo Ogunfunmi, Ravi Prakash Ramachandran, Roberto Togneri, Brett Y. Smolenski, Visar Berisha:
Guest Editorial: Algorithms and Architectures for Machine Learning Based Speech Processing. Circuits Syst. Signal Process. 38(8): 3399-3405 (2019) - [j30]Tokunbo Ogunfunmi, Ravi Prakash Ramachandran, Roberto Togneri, Yuanjun Zhao, Xianjun Xia:
A Primer on Deep Learning Architectures and Applications in Speech Processing. Circuits Syst. Signal Process. 38(8): 3406-3432 (2019) - [c40]Ravi Prakash Ramachandran, Kevin D. Dahm, Nidhal C. Bouaynaya:
Introducing Undergraduates to Pattern Recognition and Machine Learning through Speech Processing. ICASSP 2019: 7635-7639 - 2017
- [j29]Russell Ondusko, Matthew Marbach, Ravi Prakash Ramachandran, Linda M. Head:
Blind Signal-to-Noise Ratio Estimation of Speech Based on Vector Quantizer Classifiers and Decision Level Fusion. J. Signal Process. Syst. 89(2): 335-345 (2017) - [c39]Joshua S. Edwards, Ravi Prakash Ramachandran, Umashanger Thayasivam:
Robust speaker verification with a two classifier format and feature enhancement. ISCAS 2017: 1-4 - 2016
- [c38]Megan N. Frankle, Ravi Prakash Ramachandran:
Robust speaker identification under noisy conditions using feature compensation and signal to noise ratio estimation. MWSCAS 2016: 1-4 - 2015
- [c37]James Ethridge, Ravi Prakash Ramachandran:
Rank-based frame classification for usable speech detection in speaker identification systems. DSP 2015: 292-296 - [c36]Umashanger Thayasivam, Chinthaka Kuruwita, Ravi Prakash Ramachandran:
Robust L_2E Parameter Estimation of Gaussian Mixture Models: Comparison with Expectation Maximization. ICONIP (3) 2015: 281-288 - [c35]Demiyan V. Smirnov, Rajani Muraleedharan, Ravi Prakash Ramachandran:
A Comparison of Facial Features and Fusion Methods for Emotion Recognition. ICONIP (4) 2015: 574-582 - [c34]Fazal Noor, Majed Alhaisoni, Mashaan A. Alshammari, Ravi Prakash Ramachandran:
Distinguishing medical drugs from a large set of side effects using a distributed genetic algorithm on a PC cluster. ISCAS 2015: 790-793 - 2014
- [c33]Steven A. Rieger, Rajani Muraleedharan, Ravi Prakash Ramachandran:
Speech based emotion recognition using spectral feature extraction and an ensemble of kNN classifiers. ISCSLP 2014: 589-593 - 2013
- [c32]Demiyan V. Smirnov, Sean Banger, Sara H. Davis, Rajani Muraleedharan, Ravi Prakash Ramachandran:
Automated human behavioral analysis framework using facial feature extraction and machine learning. ACSSC 2013: 911-914 - [c31]Sara H. Davis, Megan N. Frankle, Ravi Prakash Ramachandran, Kevin D. Dahm, Robi Polikar:
A freshman level module in biometric systems. ISCAS 2013: 2767-2770 - 2012
- [c30]Kalpesh Raval, Ravi Prakash 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 - [c29]Ravi Prakash 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 - [c28]Umashanger Thayasivam, Sachin S. Shetty, Chinthaka Kuruwita, Ravi Prakash Ramachandran:
Detection of anomalies in network traffic using L2E for accurate speaker recognition. MWSCAS 2012: 884-887 - 2011
- [j28]Ying Tang, Linda M. Head, Ravi Prakash Ramachandran, Lawrence M. Chatman:
Vertical Integration of System-on-Chip Concepts in the Digital Design Curriculum. IEEE Trans. Educ. 54(2): 188-196 (2011) - [c27]Sachin Shetty, Kodzo Agbedanu, Ravi Prakash Ramachandran:
Opportunistic spectrum access in multi-user multi-channel cognitive radio networks. EUSIPCO 2011: 1229-1233 - 2010
- [j27]Peter Mark Jansson, Ravi Prakash Ramachandran, John L. Schmalzel, Shreekanth Mandayam:
Creating an Agile ECE Learning Environment Through Engineering Clinics. IEEE Trans. Educ. 53(3): 455-462 (2010) - [c26]Gregory Ditzler, James Ethridge, Ravi Prakash Ramachandran, Robi Polikar:
Fusion methods for boosting performance of speaker identification systems. APCCAS 2010: 116-119 - [c25]Robert W. Mudrowsky, Ravi Prakash Ramachandran, Sachin S. Shetty:
The affine transform and feature fusion for robust speaker identification in the presence of speech coding distortion. APCCAS 2010: 1063-1066 - [c24]Ravi Prakash Ramachandran, Sachin S. Shetty:
Blind channel estimation based robust physical layer key generation in MIMO networks. ISCAS 2010: 2522-2525
2000 – 2009
- 2009
- [c23]Matthew Marbach, Russell Ondusko, Ravi Prakash 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 - [c22]Ying Tang, Linda M. Head, Ravi Prakash Ramachandran, Lawrence M. Chatman:
Vertical integration of system-on-chip concepts in the digital design curriculum. MSE 2009: 85-88 - 2008
- [j26]Venkat Ramachandran, Ravi Prakash Ramachandran, Christian S. Gargour:
New Z-Domain Continued Fraction Expansions Based on an Infinite Number of Mirror-Image and Anti-Mirror-Image Polynomial Decompositions. J. Circuits Syst. Comput. 17(3): 487-498 (2008) - 2007
- [j25]Venkat Ramachandran, Christian S. Gargour, Ravi Prakash Ramachandran:
Two-Dimensional Digital Filters with Variable Magnitude Characteristics Obtained from a 1-D Monotonic Response. J. Comput. 2(7): 32-39 (2007) - 2006
- [c21]Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran:
On the Properties And Design of Stable IIR Transfer Functions Generated Using Fibonnaci Numbers. APCCAS 2006: 1228-1231 - [c20]Russell Ondusko, Matthew Marbach, Andrew McClellan, Ravi Prakash 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 - [c19]Russell Ondusko, Matthew Marbach, Ravi Prakash Ramachandran, Linda M. Head, Mark C. Huggins:
A vector quantizer classifier for blind signal to noise ratio estimation of speech signals. ISCAS 2006 - [c18]Rubeena Shaik, Raúl Ordóñez, Ravi Prakash Ramachandran:
Nonylphenol biodegradation kinetics estimation using neural networks. ISCAS 2006 - 2004
- [j24]Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran:
An Alternative Approach For Obtaining 2D Discrete Filters By Cascading Sections Each Having Unity Degree In Each Variable. J. Circuits Syst. Comput. 13(5): 1085-1103 (2004) - [j23]Carlos C. Sun, Glenn S. Arr, Ravi Prakash Ramachandran, Stephen G. Ritchie:
Vehicle Reidentification using multidetector fusion. IEEE Trans. Intell. Transp. Syst. 5(3): 155-164 (2004) - [c17]Glenn S. Arr, Carlos C. Sun, Ravi Prakash Ramachandran:
Fusion of wavelet transform and color information features for automatic vehicle reidentification in intelligent transportation systems. ICASSP (5) 2004: 285-288 - [c16]Arthur L. Swanson, Ravi Prakash Ramachandran, Steven H. Chin:
Fast adaptive component weighted cepstrum pole filtering for speaker identification. ISCAS (5) 2004: 612-615 - 2003
- [j22]Anthony J. Marchese, Ravi Prakash Ramachandran, Robert P. Hesketh, John L. Schmalzel, Heidi L. Newell:
The competitive assessment laboratory: introducing engineering design via consumer product benchmarking. IEEE Trans. Educ. 46(1): 197-205 (2003) - [c15]Vishal Shah, Aditya Chaubal, Ravi Prakash Ramachandran, Raúl Ordóñez, Kauser Jahan:
System observability and nonlinear parameter identification of nonylphenol biodegradation kinetics. ISCAS (3) 2003: 24-27 - [c14]David L. Reynolds, Linda M. Head, Ravi Prakash Ramachandran:
VLSI architecture for the efficient computation of line spectral frequencies. ISCAS (3) 2003: 718-721 - 2002
- [j21]Ravi Prakash Ramachandran, Kevin R. Farrell, Roopashri Ramachandran, Richard J. Mammone:
Speaker recognition - general classifier approaches and data fusion methods. Pattern Recognit. 35(12): 2801-2821 (2002) - [j20]Linda M. Head, Gay Canough, Ravi Prakash Ramachandran:
Real-world design as a one-semester undergraduate project: example of a robust and low-cost solar lantern. IEEE Trans. Educ. 45(4): 357-363 (2002) - [c13]Ravi Prakash 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
- [j19]Michael A. Lewis, Ravi Prakash Ramachandran:
Cochannel speaker count labelling based on the use of cepstral and pitch prediction derived features. Pattern Recognit. 34(2): 499-507 (2001) - [c12]Christian S. Gargour, Venkat Ramachandran, Ravi Prakash Ramachandran:
Generation of a class of two-dimensional (2-D) transfer functions yielding variable magnitude and contour characteristics. ISCAS (2) 2001: 797-800 - [c11]Venkat Ramachandran, Ravi Prakash Ramachandran, Christian S. Gargour:
Some properties of the z-domain continued fraction expansions of 1-D discrete reactance functions. ISCAS (2) 2001: 841-844 - 2000
- [c10]Ravi Prakash Ramachandran, Kevin R. Farrell:
Fast pole filtering for speaker recognition. ISCAS 2000: 49-52
1990 – 1999
- 1999
- [c9]V. K. Gopalakrishnan, Ravi Prakash Ramachandran, J. Wilder, Richard J. Mammone:
Restoration of three dimensional microscopic images using the row action projection method. ISCAS (4) 1999: 33-36 - [c8]Shreekanth Mandayam, Ravi Prakash Ramachandran:
An invariance transformation technique for interpreting images obtained from unknown operational conditions. ISCAS (4) 1999: 167-170 - 1998
- [j18]Mihailo S. Zilovic, Ravi Prakash Ramachandran, Richard J. Mammone:
Speaker identification based on the use of robust cepstral features obtained from pole-zero transfer functions. IEEE Trans. Speech Audio Process. 6(3): 260-267 (1998) - [c7]Kevin R. Farrell, Ravi Prakash Ramachandran, Richard J. Mammone:
An analysis of data fusion methods for speaker verification. ICASSP 1998: 1129-1132 - 1997
- [j17]Mihailo S. Zilovic, Ravi Prakash Ramachandran, Richard J. Mammone:
A fast algorithm for finding the adaptive component weighted cepstrum for speaker recognition. IEEE Trans. Speech Audio Process. 5(1): 84-86 (1997) - 1996
- [j16]Richard J. Mammone, Xiaoyu Zhang, Ravi Prakash Ramachandran:
Robust speaker recognition: a feature-based approach. IEEE Signal Process. Mag. 13(5): 58 (1996) - [j15]Sunder S. Kidambi, Ravi Prakash Ramachandran:
Complex coefficient nonrecursive digital filter design using a least-squares method. IEEE Trans. Signal Process. 44(3): 710-713 (1996) - 1995
- [j14]Sunder S. Kidambi, Ravi Prakash Ramachandran:
Design of two-dimensional linear-phase nonrecursive filters using a least-squares criterion. Signal Process. 44(3): 361-367 (1995) - [j13]Ravi Prakash Ramachandran, Mihailo S. Zilovic, Richard J. Mammone:
A comparative study of robust linear predictive analysis methods with applications to speaker identification. IEEE Trans. Speech Audio Process. 3(2): 117-125 (1995) - [j12]Ravi Prakash Ramachandran, Man Mohan Sondhi, Nambi Seshadri, Bishnu S. Atal:
A two codebook format for robust quantization of line spectral frequencies. IEEE Trans. Speech Audio Process. 3(3): 157-168 (1995) - 1994
- [j11]Ravi Prakash Ramachandran, S. Sunder:
A unified and efficient least-squares design of linear-phase nonrecursive filters. Signal Process. 36(1): 41-53 (1994) - [j10]W. Bastiaan Kleijn, Ravi Prakash Ramachandran, Peter Kroon:
Interpolation of the pitch-predictor parameters in analysis-by-synthesis speech coders. IEEE Trans. Speech Audio Process. 2(1): 42-54 (1994) - [j9]S. Sunder, Ravi Prakash Ramachandran:
Least-squares design of higher order nonrecursive differentiators. IEEE Trans. Signal Process. 42(4): 956-961 (1994) - [c6]S. Sunder, Ravi Prakash Ramachandran:
An Efficient Least-Squares Approach for the Design of Two-Dimensional Linear-Phase Nonrecursive Filters. ISCAS 1994: 577-580 - 1993
- [j8]Fang-Ming Wang, Peter Kabal, Ravi Prakash Ramachandran, Douglas D. O'Shaughnessy:
Frequency domain adaptive postfiltering for enhancement of noisy speech. Speech Commun. 12(1): 41-56 (1993) - [c5]S. Sunder, Ravi Prakash Ramachandran:
A least-squares design of nonrecursive filters satisfying prescribed magnitude and phase specifications. ISCAS 1993: 335-338 - 1992
- [j7]Ravi Prakash Ramachandran, Peter Kabal:
Bandwidth efficient transmultiplexers. I. Synthesis. IEEE Trans. Signal Process. 40(1): 70-84 (1992) - [j6]Ravi Prakash Ramachandran, Peter Kabal:
Bandwidth efficient transmultiplexers. II. Subband complements and performance aspects. IEEE Trans. Signal Process. 40(5): 1108-1121 (1992) - [c4]W. Bastiaan Kleijn, Ravi Prakash Ramachandran, Peter Kroon:
Generalized analysis-by-synthesis coding and its application to pitch prediction. ICASSP 1992: 337-340 - 1990
- [j5]Ravi Prakash Ramachandran, Peter Kabal:
Transmultiplexers: Perfect reconstruction and compensation of channel distortion. Signal Process. 21(3): 261-274 (1990) - [c3]Ravi Prakash Ramachandran, Peter Kabal:
Synthesis of bandwidth efficient OQAM and VSB transmultiplexers. ICASSP 1990: 1639-1642
1980 – 1989
- 1989
- [j4]Ravi Prakash Ramachandran, Peter Kabal:
Pitch prediction filters in speech coding. IEEE Trans. Acoust. Speech Signal Process. 37(4): 467-478 (1989) - [j3]Peter Kabal, Ravi Prakash Ramachandran:
Joint optimization of linear predictors in speech. IEEE Trans. Acoust. Speech Signal Process. 37(5): 642-650 (1989) - [c2]Ravi Prakash Ramachandran, Peter Kabal:
Minimax design of factorable Nyquist filters. ICASSP 1989: 1247-1250 - 1988
- [c1]Peter Kabal, Ravi Prakash Ramachandran:
Joint solutions for formant and pitch predictors in speech processing. ICASSP 1988: 315-318 - 1987
- [j2]Ravi Prakash Ramachandran, Peter Kabal:
Stability and performance analysis of pitch filters in speech coders. IEEE Trans. Acoust. Speech Signal Process. 35(7): 937-946 (1987) - 1986
- [j1]Peter Kabal, Ravi Prakash Ramachandran:
The computation of line spectral frequencies using Chebyshev polynomials. IEEE Trans. Acoust. Speech Signal Process. 34(6): 1419-1426 (1986)
Coauthor Index
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