Chellu Chandra Sekhar

Orcid: 0000-0001-5551-4883

Affiliations:
  • Indian Institute of Technology Madras, Department of Computer Science and Engineering, Chennai, India


According to our database1, Chellu Chandra Sekhar authored at least 80 papers between 1987 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Multimodal attention-based transformer for video captioning.
Appl. Intell., October, 2023

Memory-efficient Stochastic methods for Memory-based Transformers.
CoRR, 2023

Multi-Modal Hierarchical Attention-Based Dense Video Captioning.
Proceedings of the IEEE International Conference on Image Processing, 2023

Descriptive and Coherent Paragraph Generation for Image Paragraph Captioning Using Vision Transformer and Post-processing.
Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2023

2022
Video captioning using Semantically Contextual Generative Adversarial Network.
Comput. Vis. Image Underst., 2022

2021
Novel Architectures for Unsupervised Information Bottleneck Based Speaker Diarization of Meetings.
IEEE ACM Trans. Audio Speech Lang. Process., 2021

Unsupervised Domain Adaptation in Speech Recognition using Phonetic Features.
CoRR, 2021

Front-end Diarization for Percussion Separation in Taniavartanam of Carnatic Music Concerts.
CoRR, 2021

Semi-Supervised Metric Learning: A Deep Resurrection.
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021

2020
Unsupervised Deep Metric Learning via Orthogonality Based Probabilistic Loss.
IEEE Trans. Artif. Intell., 2020

Affinity guided Geometric Semi-Supervised Metric Learning.
CoRR, 2020

Domain-Specific Semantics Guided Approach to Video Captioning.
Proceedings of the IEEE Winter Conference on Applications of Computer Vision, 2020

A Geometric Approach for Unsupervised Similarity Learning.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Unsupervised Metric Learning with Synthetic Examples.
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019
A Probabilistic approach for Learning Embeddings without Supervision.
CoRR, 2019

Multi-label Classification Models for Detection of Phonetic Features in building Acoustic Models.
Proceedings of the International Joint Conference on Neural Networks, 2019

Incremental Transfer Learning in Two-pass Information Bottleneck Based Speaker Diarization System for Meetings.
Proceedings of the IEEE International Conference on Acoustics, 2019

2018
Distance metric learning-based kernel gram matrix learning for pattern analysis tasks in kernel feature space.
Pattern Anal. Appl., 2018

Information Bottleneck Based Percussion Instrument Diarization System for Taniavartanam Segments of Carnatic Music Concerts.
Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

Subspace Segmentation Based Metric Learning.
Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Affinity Propagation Based Closed-Form Semi-supervised Metric Learning Framework.
Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2018, 2018

2017
A Two-Stage Conditional Random Field Model Based Framework for Multi-Label Classification.
Proceedings of the Pattern Recognition and Machine Intelligence, 2017

Kernel Entropy Discriminant Analysis for Dimension Reduction.
Proceedings of the Pattern Recognition and Machine Intelligence, 2017

Label Correlation Propagation for Semi-supervised Multi-label Learning.
Proceedings of the Pattern Recognition and Machine Intelligence, 2017

Distance Metric Learnt Kernel based SVMs for Semi-Supervised Pattern Classification.
Proceedings of the Ninth International Conference on Advances in Pattern Recognition, 2017

2016
Two-Pass IB Based Speaker Diarization System Using Meeting-Specific ANN Based Features.
Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

2015
Tensor Deep Stacking Networks and Kernel Deep Convex Networks for Annotating Natural Scene Images.
Proceedings of the Pattern Recognition Applications and Methods, 2015

Automatic Image Annotation Using Convex Deep Learning Models.
Proceedings of the ICPRAM 2015, 2015

Example-Specific Density Based Matching Kernels for Scene Classification Using Support Vector Machines.
Proceedings of the 14th IEEE International Conference on Machine Learning and Applications, 2015

2014
GMM-Based Intermediate Matching Kernel for Classification of Varying Length Patterns of Long Duration Speech Using Support Vector Machines.
IEEE Trans. Neural Networks Learn. Syst., 2014

Class-specific GMM based intermediate matching kernel for classification of varying length patterns of long duration speech using support vector machines.
Speech Commun., 2014

Concept Level Discriminant Analysis Techniques for Dimension Reduction in Image Classification Tasks.
Proceedings of the 2014 Indian Conference on Computer Vision, 2014

Techniques for Improving the Performance of Image Retrieval using Relevance Feedback.
Proceedings of the 2014 Indian Conference on Computer Vision, 2014

A Descriptor based on Intensity Binning for Image Matching.
Proceedings of the ICPRAM 2014, 2014

2013
HMM Based Intermediate Matching Kernel for Classification of Sequential Patterns of Speech Using Support Vector Machines.
IEEE ACM Trans. Audio Speech Lang. Process., 2013

Bayesian mixture of AR models for time series clustering.
Pattern Anal. Appl., 2013

Large margin mixture of AR models for time series classification.
Appl. Soft Comput., 2013

HMM based pyramid match kernel for classification of sequential patterns of speech using support vector machines.
Proceedings of the IEEE International Conference on Acoustics, 2013

2012
Speaker recognition using pyramid match kernel based support vector machines.
Int. J. Speech Technol., 2012

Class-Specific Mahalanobis Distance Metric Learning for Biological Image Classification.
Proceedings of the Image Analysis and Recognition - 9th International Conference, 2012

2010
Classification of varying length multivariate time series using Gaussian mixture models and support vector machines.
Int. J. Data Min. Model. Manag., 2010

Scene Categorization Using Large Margin Gaussian Mixture Models.
Proceedings of the 2010 International Conference on Image Processing, 2010

2009
Variational Bayes Adapted GMM Based Models for Audio Clip Classification.
Proceedings of the Pattern Recognition and Machine Intelligence, 2009

Classification of Multi-variate Varying Length Time Series Using Descriptive Statistical Features.
Proceedings of the Pattern Recognition and Machine Intelligence, 2009

Representation and feature selection using multiple kernel learning.
Proceedings of the International Joint Conference on Neural Networks, 2009

Combination of generative models and SVM based classifier for speech emotion recognition.
Proceedings of the International Joint Conference on Neural Networks, 2009

Ordering and Elimination Based Component Learning Method.
Proceedings of the Seventh International Conference on Advances in Pattern Recognition, 2009

Variational Gaussian Mixture Models for Speech Emotion Recognition.
Proceedings of the Seventh International Conference on Advances in Pattern Recognition, 2009

A Graphical Model Based Decoder for Recognition of Loss-concealed VoIP Speech.
Proceedings of the Seventh International Conference on Advances in Pattern Recognition, 2009

Model Based Clustering of Audio Clips Using Gaussian Mixture Models.
Proceedings of the Seventh International Conference on Advances in Pattern Recognition, 2009

2008
Hyperparameters of Gaussian process as features for trajectory classification.
Proceedings of the International Joint Conference on Neural Networks, 2008

A density based method for multivariate time series clustering in kernel feature space.
Proceedings of the International Joint Conference on Neural Networks, 2008

Large margin AR model for time series classification.
Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

An SVM Based Approach to Cross-Language Adaptation for Indian Languages.
Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

Signal processing based segmentation and hmm based acoustic clustering of syllable segments for low bit rate segment vocoder at 1.4 Kbps.
Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007
Acoustic Modeling Using Continuous Density Hidden Markov Models in the Mercer Kernel Feature Space.
Proceedings of the Advances in Neural Networks, 2007

Local Density Estimation based Clustering.
Proceedings of the International Joint Conference on Neural Networks, 2007

Acoustic Modeling using Vector Quantization in Kernel Feature Space and Classification using String Kernel based Support Vector Machines.
Proceedings of the International Joint Conference on Neural Networks, 2007

Region-Based Encoding Method Using Multi-dimensional Gaussians for Networks of Spiking Neurons.
Proceedings of the Neural Information Processing, 14th International Conference, 2007

Multi-Scale Kernel Latent Variable Models for Nonlinear Time Series Pattern Matching.
Proceedings of the Neural Information Processing, 14th International Conference, 2007

Kernel Auto-Regressive Model with eXogenous Inputs for Nonlinear Time Series Prediction.
Proceedings of the 2007 International Conference on Computing: Theory and Applications (ICCTA 2007), 2007

Spatiostructural Features for Recognition of Online Handwritten Characters in Devanagari and Tamil Scripts.
Proceedings of the Artificial Neural Networks, 2007

Clustering of Nonlinearly Separable Data Using Spiking Neural Networks.
Proceedings of the Artificial Neural Networks, 2007

2006
Kernel based Clustering and Vector Quantization for Speech Segmentation.
Proceedings of the International Joint Conference on Neural Networks, 2006

Identification of Block Ciphers using Support Vector Machines.
Proceedings of the International Joint Conference on Neural Networks, 2006

2005
Spotting Multilingual Consonant-Vowel Units of Speech Using Neural Network Models.
Proceedings of the Nonlinear Analyses and Algorithms for Speech Processing, 2005

2004
Detection of vowel on set points in continuous speech using autoassociative neural network models.
Proceedings of the 8th International Conference on Spoken Language Processing, 2004

A Fast and Efficient Face Detection Technique Using Support Vector Machine.
Proceedings of the Neural Information Processing, 11th International Conference, 2004

Kernel Based Clustering for Multiclass Data.
Proceedings of the Neural Information Processing, 11th International Conference, 2004

2003
Constraint satisfaction model for enhancement of evidence in recognition of consonant-vowel utterances.
Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002
A constraint satisfaction model for recognition of stop consonant-vowel (SCV) utterances.
IEEE Trans. Speech Audio Process., 2002

Recognition of Consonant-Vowel (CV) Units of Speech in a Broadcast News Corpus Using Support Vector Machines.
Proceedings of the Pattern Recognition with Support Vector Machines, 2002

Recognition of continuous speech segments of monophone units using support vector machines.
Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

2001
Close-Class-Set Discrimination Method for Recognition of Stop_Consonant-Vowel Utterances Using Support Vector Machines.
Proceedings of the Artificial Neural Networks, 2001

Recognition of consonant-vowel utterances using Support Vector Machines.
Proceedings of the 9th European Symposium on Artificial Neural Networks, 2001

1998
A Residue Number Arithmetic based Circuit for Pipelined Computation of Autocorrelation Coefficients of Speech Signal.
Proceedings of the 11th International Conference on VLSI Design (VLSI Design 1991), 1998

1996
Neural network models for spotting stop consonant-vowel (SCV) segments in continuous speech.
Proceedings of International Conference on Neural Networks (ICNN'96), 1996

1991
Synthesizing intonation for speech in hindi.
Proceedings of the Second European Conference on Speech Communication and Technology, 1991

1989
Parsing spoken utterances in an inflectional language.
Proceedings of the First European Conference on Speech Communication and Technology, 1989

1987
An acoustic-phonetic expert for analysis and processing of continuous speech in hindi.
Proceedings of the European Conference on Speech Technology, 1987


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