A. G. Ramakrishnan
Orcid: 0000-0002-3646-1955
According to our database1,
A. G. Ramakrishnan
authored at least 159 papers
between 1997 and 2024.
Collaborative distances:
Collaborative distances:
Timeline
Legend:
Book In proceedings Article PhD thesis Dataset OtherLinks
Online presence:
-
on orcid.org
On csauthors.net:
Bibliography
2024
Modality-Specific Feature Selection, Data Augmentation and Temporal Context for Improved Performance in Sleep Staging.
IEEE J. Biomed. Health Informatics, February, 2024
Changes in high-order interaction measures of synergy and redundancy during non-ordinary states of consciousness induced by meditation, hypnosis, and auto-induced cognitive trance.
NeuroImage, 2024
2023
Suitability of syllable-based modeling units for end-to-end speech recognition in Sanskrit and other Indian languages.
Expert Syst. Appl., June, 2023
A Classifier Using Global Character Level and Local Sub-unit Level Features for Hindi Online Handwritten Character Recognition.
CoRR, 2023
Structural analysis of Hindi online handwritten characters for character recognition.
CoRR, 2023
Histograms of Points, Orientations, and Dynamics of Orientations Features for Hindi Online Handwritten Character Recognition.
CoRR, 2023
Meta-Learning for Indian Languages: Performance Analysis and Improvements With Linguistic Similarity Measures.
IEEE Access, 2023
2022
Low-Resource End-to-end Sanskrit TTS using Tacotron2, WaveGlow and Transfer Learning.
CoRR, 2022
Knowledge-driven Subword Grammar Modeling for Automatic Speech Recognition in Tamil and Kannada.
CoRR, 2022
Subword Dictionary Learning and Segmentation Techniques for Automatic Speech Recognition in Tamil and Kannada.
CoRR, 2022
Functional Connectivity Methods for EEG-based Biometrics on a Large, Heterogeneous Dataset.
CoRR, 2022
Data and knowledge-driven approaches for multilingual training to improve the performance of speech recognition systems of Indian languages.
CoRR, 2022
Exploring a Unified ASR for Multiple South Indian Languages Leveraging Multilingual Acoustic and Language Models.
Proceedings of the IEEE Spoken Language Technology Workshop, 2022
Poincaré plot analysis for sleep-wake classification of unseen patients using a single EEG channel.
Proceedings of the IEEE International Symposium on Medical Measurements and Applications, 2022
Proceedings of the IEEE International Symposium on Medical Measurements and Applications, 2022
Assessment of submentalis muscle activity for sleep-wake classification of healthy individuals and patients with sleep disorders.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022
Single EOG channel performs well in distinguishing sleep from wake state for both healthy individuals and patients.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022
EEG-based biometrics: phase-locking value from gamma band performs well across heterogeneous datasets.
Proceedings of the 21st International Conference of the Biometrics Special Interest Group, 2022
2021
Recognition of Alzheimer's Dementia From the Transcriptions of Spontaneous Speech Using fastText and CNN Models.
Frontiers Comput. Sci., 2021
Reliable sleep staging of unseen subjects with fusion of multiple EEG features and RUSBoost.
Biomed. Signal Process. Control., 2021
Automated classification of EEG into meditation and non-meditation epochs using common spatial pattern, linear discriminant analysis, and LSTM.
Proceedings of the IEEE Region 10 Conference, 2021
An Exploration of Log-Mel Spectrogram and MFCC Features for Alzheimer's Dementia Recognition from Spontaneous Speech.
Proceedings of the IEEE Spoken Language Technology Workshop, 2021
Proceedings of the Neural Information Processing - 28th International Conference, 2021
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
Classification of Phonological Categories in Imagined Speech using Phase Synchronization Measure.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
An Efficient Sleep Scoring Method using Visibility Graph and Temporal Features of Single-Channel EEG.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
Brain Functional Connectivity as Biomarker for Propofol-Induced Alterations of Consciousness.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
Midline EEG Functional Connectivity As Biomarker for Conscious States in Sleep and Wakefulness.
Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021
Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2021
2020
ACM Trans. Asian Low Resour. Lang. Inf. Process., 2020
DeepInterpolation: fusion of multiple interpolations and CNN to obtain super-resolution.
IET Image Process., 2020
CoRR, 2020
Pitch-synchronous Discrete Cosine Transform Features for Speaker Identification and Verification.
Proceedings of the 9th International Conference on Pattern Recognition Applications and Methods, 2020
R-wave Amplitude Changes and Atypical Heart Rate Changes Accompanying Breath Hold During Low Breathing Rates.
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020
VR Glasses based Measurement of Responses to Dichoptic Stimuli: A Potential Tool for Quantifying Amblyopia?
Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020
2019
CoRR, 2019
Lipi Gnani - A Versatile OCR for Documents in any Language Printed in Kannada Script.
CoRR, 2019
Effects of Modifying the Input Features and the Loss Function on Improving Emotion Classification.
Proceedings of the TENCON 2019, 2019
Scattering transform inspired filterbank learning from raw speech for better acoustic modeling.
Proceedings of the TENCON 2019, 2019
Data-pooling and multi-task learning for enhanced performance of speech recognition systems in multiple low resourced languages.
Proceedings of the National Conference on Communications, 2019
Gamma Enhanced Binarization - An Adaptive Nonlinear Enhancement of Degraded Word Images for Improved Recognition of Split Characters.
Proceedings of the National Conference on Communications, 2019
Splitting Merged Characters of Kannada Benchmark Dataset using Simplified Paired-Valleys and L-Cut.
Proceedings of the National Conference on Communications, 2019
Proceedings of the Advances in Neural Networks - ISNN 2019, 2019
Proceedings of the Image Analysis and Processing - ICIAP 2019, 2019
Proceedings of the Computer Analysis of Images and Patterns, 2019
2018
CoRR, 2018
Subjective and objective experiments on the influence of speaker's gender on the unvoiced segments.
CoRR, 2018
Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018
Estimation of the Vocal Tract Length of Vowel Sounds Based on the Frequency of the Significant Spectral Valley.
Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018
Proceedings of the 12th International Conference on Signal Processing and Communication Systems, 2018
MSCE: An Edge-Preserving Robust Loss Function for Improving Super-Resolution Algorithms.
Proceedings of the Neural Information Processing - 25th International Conference, 2018
A system for distributed audio classification using sparse representation over cloud for IOT.
Proceedings of the 10th International Conference on Communication Systems & Networks, 2018
2017
Language Independent Single Document Image Super-Resolution using CNN for improved recognition.
CoRR, 2017
An Objective Critical Distance Measure Based on the Relative Level of Spectral Valley.
Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017
2016
Adaptive dictionary based approach for background noise and speaker classification and subsequent source separation.
CoRR, 2016
Reconstruction of EEG from limited channel acquisition using estimated signal correlation.
Biomed. Signal Process. Control., 2016
A Class-Specific Speech Enhancement for Phoneme Recognition: A Dictionary Learning Approach.
Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016
Hierarchical Classification of Speaker and Background Noise and Estimation of SNR Using Sparse Representation.
Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016
2015
Bigram Language Models and Reevaluation Strategy for Improved Recognition of Online Handwritten Tamil Words.
ACM Trans. Asian Low Resour. Lang. Inf. Process., 2015
A dictionary learning and source recovery based approach to classify diverse audio sources.
CoRR, 2015
An error correction scheme for GCI detection algorithms using pitch smoothness criterion.
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015
2014
IEEE Signal Process. Lett., 2014
Performance enhancement of online handwritten Tamil symbol recognition with reevaluation techniques.
Pattern Anal. Appl., 2014
CoRR, 2014
Quadratically constrained quadratic programming for classification using particle swarms and applications.
CoRR, 2014
CoRR, 2014
Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014
Subband analysis of linear prediction residual for the estimation of glottal closure instants.
Proceedings of the IEEE International Conference on Acoustics, 2014
2013
IEEE ACM Trans. Audio Speech Lang. Process., 2013
Attention-Feedback Based Robust Segmentation of Online Handwritten Isolated Tamil Words.
ACM Trans. Asian Lang. Inf. Process., 2013
Proceedings of the Fourth National Conference on Computer Vision, 2013
Global and local features for recognition of online handwritten numerals and Tamil characters.
Proceedings of the 4th International Workshop on Multilingual OCR, 2013
Proceedings of the 4th International Workshop on Multilingual OCR, 2013
Proceedings of the Document Recognition and Retrieval XX, 2013
NESP: Nonlinear enhancement and selection of plane for optimal segmentation and recognition of scene word images.
Proceedings of the Document Recognition and Retrieval XX, 2013
2012
Proceedings of the Proceeding of the workshop on Document Analysis and Recognition, 2012
Proceedings of the Proceeding of the workshop on Document Analysis and Recognition, 2012
Proceedings of the Proceeding of the workshop on Document Analysis and Recognition, 2012
Proceedings of the Eighth Indian Conference on Vision, Graphics and Image Processing, 2012
Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012
2011
Fusion of Complementary Online and Offline Strategies for Recognition of Handwritten Kannada Characters.
J. Univers. Comput. Sci., 2011
Choice of Classifiers in Hierarchical Recognition of Online Handwritten Kannada and Tamil Aksharas.
J. Univers. Comput. Sci., 2011
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011
Proceedings of the Camera-Based Document Analysis and Recognition, 2011
2010
Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010
Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010
Proceedings of the International Conference on Frontiers in Handwriting Recognition, 2010
2009
Int. J. Pattern Recognit. Artif. Intell., 2009
Resolving Ambiguities in Confused Online Tamil Characters with Post Processing Algorithms.
Proceedings of the Pattern Recognition and Machine Intelligence, 2009
Proceedings of the 10th International Conference on Document Analysis and Recognition, 2009
Proceedings of the International Workshop on Multilingual OCR, 2009
Proceedings of the International Workshop on Multilingual OCR, 2009
2008
Proceedings of the 9th IEEE Workshop on Applications of Computer Vision (WACV 2008), 2008
Proceedings of the 2008 IEEE Spoken Language Technology Workshop, 2008
Extraction of Handwritten and Signature Regions from Binary Printed.
Proceedings of the Image Analysis, 2008
Perceptual-MVDR based analysis-synthesis of pitch synchronous frames for pitch modification.
Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008
CCD: Connected Component Descriptor for Robust Mosaicing of Camera-Captured Document Images.
Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008
2007
Proceedings of the Pattern Recognition and Machine Intelligence, 2007
Proceedings of the Advances in Visual Computing, Third International Symposium, 2007
Proceedings of the 2007 International Conference on Computing: Theory and Applications (ICCTA 2007), 2007
2006
Int. J. Neural Syst., 2006
Proceedings of the 2006 Joint Conference on Information Sciences, 2006
Proceedings of the Computer Vision, Graphics and Image Processing, 5th Indian Conference, 2006
Proceedings of the Neural Information Processing, 13th International Conference, 2006
Proceedings of the Document Analysis Systems VII, 7th International Workshop, 2006
2005
Contextual encoding in uniform and adaptive mesh-based lossless compression of MR images.
IEEE Trans. Medical Imaging, 2005
Int. J. Speech Technol., 2005
Proceedings of the Advances in Visual Computing, First International Symposium, 2005
Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005
Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005
2004
Proceedings of the Fifth ISCA ITRW on Speech Synthesis, 2004
Proceedings of the Fourth International Conference on Language Resources and Evaluation, 2004
Proceedings of the 8th International Conference on Spoken Language Processing, 2004
Proceedings of the 8th International Conference on Spoken Language Processing, 2004
Region of Interest Based Coding of 2-D and 3-D Magnetic Resonance Images.
Proceedings of the ICVGIP 2004, 2004
Proceedings of the 17th International Conference on Pattern Recognition, 2004
Proceedings of the Neural Information Processing, 11th International Conference, 2004
Proceedings of the Neural Information Processing, 11th International Conference, 2004
Proceedings of the Neural Information Processing, 11th International Conference, 2004
Comparison of elastic matching algorithms for online Tamil handwritten character recognition.
Proceedings of the Ninth International Workshop on Frontiers in Handwriting Recognition, 2004
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004
Gabor Filter Based Block Energy Analysis for Text Extraction from Digital Document Images.
Proceedings of the 1st International Workshop on Document Image Analysis for Libraries (DIAL 2004), 2004
Proceedings of the 2004 Data Compression Conference (DCC 2004), 2004
2003
Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003
2002
IEEE Trans. Inf. Technol. Biomed., 2002
Proceedings of the 12th IEEE Workshop on Neural Networks for Signal Processing, 2002
Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002
Context-Based Interframe Coding Of MR Images.
Proceedings of the ICVGIP 2002, 2002
Blood Cell Segmentation Using EM Algorithm.
Proceedings of the ICVGIP 2002, 2002
Proceedings of the 2002 International Conference on Image Processing, 2002
Proceedings of the IEEE International Conference on Acoustics, 2002
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002
Proceedings of the Document Analysis Systems V, 5th International Workshop, 2002
2001
Proceedings of the Artificial Neural Networks, 2001
2000
Comput. Biomed. Res., 2000
Proceedings of the 2000 International Conference on Image Processing, 2000
1997
Transmission of chosen transform coefficients of normalized cardiac beats for compression.
Proceedings of the 1997 IEEE International Conference on Acoustics, 1997