Vidhyasaharan Sethu

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 68

Top Topics

Gaussian Process

Language Identification

Temporal Dependencies

Attack Detection

Top Venues

Publications

Eliathamby Ambikairajah, Tharmakulasingam Sirojan, Tharmarajah Thiruvaran, Vidhyasaharan Sethu
ChatGPT in the Classroom: A Shift in Engineering Design Education. EDUCON (2024)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Dual-Constrained Dynamical Neural ODEs for Ambiguity-aware Continuous Emotion Prediction. CoRR (2024)
Zheng Nan, Ting Dang, Vidhyasaharan Sethu, Beena Ahmed
Variational Connectionist Temporal Classification for Order-Preserving Sequence Modeling. ICASSP (2024)
Eliathamby Ambikairajah, Tharmarajah Thiruvaran, Vidhyasaharan Sethu, Deepak Mishra, Tharmakulasingam Sirojan
A Tiered Learning Framework for Self-Guided Engineering Design Education. EDUCON (2024)
Miao Jing, Vidhyasaharan Sethu, Beena Ahmed
A Probability Gradient Based Approach for Sampling Boundaries of In-Domain Data. ICASSP (2024)
Hanyu Meng, Qiquan Zhang, Xiangyu Zhang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Binaural Selective Attention Model for Target Speaker Extraction. CoRR (2024)
Hanyu Meng, Vidhyasaharan Sethu, Eliathamby Ambikairajah
What is Learnt by the LEArnable Front-end (LEAF)? Adapting Per-Channel Energy Normalisation (PCEN) to Noisy Conditions. CoRR (2024)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Belief Mismatch Coefficient (BMC): A Novel Interpretable Measure of Prediction Accuracy for Ambiguous Emotion States. ACII (2023)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
From Interval to Ordinal: A HMM based Approach for Emotion Label Conversion. INTERSPEECH (2023)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
A Novel Markovian Framework for Integrating Absolute and Relative Ordinal Emotion Information. IEEE Trans. Affect. Comput. 14 (3) (2023)
Ting Dang, Antoni Dimitriadis, Jingyao Wu, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Constrained Dynamical Neural ODE for Time Series Modelling: A Case Study on Continuous Emotion Prediction. ICASSP (2023)
Antoni Dimitriadis, Siqi Pan, Vidhyasaharan Sethu, Beena Ahmed
Spatial HuBERT: Self-supervised Spatial Speech Representation Learning for a Single Talker from Multi-channel Audio. CoRR (2023)
Buddhi Wickramasinghe, Eliathamby Ambikairajah, Vidhyasaharan Sethu, Julien Epps, Haizhou Li, Ting Dang
DNN controlled adaptive front-end for replay attack detection systems. Speech Commun. 154 (2023)
Mostafa Shahin, Zheng Nan, Vidhyasaharan Sethu, Beena Ahmed
Improving wav2vec2-based Spoken Language Identification by Learning Phonological Features. INTERSPEECH (2023)
Hanyu Meng, Vidhyasaharan Sethu, Eliathamby Ambikairajah
What is Learnt by the LEArnable Front-end (LEAF)? Adapting Per-Channel Energy Normalisation (PCEN) to Noisy Conditions. INTERSPEECH (2023)
Zheng Nan, Ting Dang, Vidhyasaharan Sethu, Beena Ahmed
Variational Connectionist Temporal Classification for Order-Preserving Sequence Modeling. CoRR (2023)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
A Novel Sequential Monte Carlo Framework for Predicting Ambiguous Emotion States. ICASSP (2022)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Multimodal Affect Models: An Investigation of Relative Salience of Audio and Visual Cues for Emotion Prediction. Frontiers Comput. Sci. 3 (2021)
Deboshree Bose, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Parametric Distributions to Model Numerical Emotion Labels. Interspeech (2021)
Tharshini Gunendradasan, Eliathamby Ambikairajah, Julien Epps, Vidhyasaharan Sethu, Haizhou Li
An adaptive transmission line cochlear model based front-end for replay attack detection. Speech Commun. 132 (2021)
Beena Ahmed, Kirrie J. Ballard, Denis Burnham, Tharmakulasingam Sirojan, Hadi Mehmood, Dominique Estival, Elise Baker, Felicity Cox, Joanne Arciuli, Titia Benders, Katherine Demuth, Barbara Kelly, Chloé Diskin-Holdaway, Mostafa Ali Shahin, Vidhyasaharan Sethu, Julien Epps, Chwee Beng Lee, Eliathamby Ambikairajah
AusKidTalk: An Auditory-Visual Corpus of 3- to 12-Year-Old Australian Children's Speech. Interspeech (2021)
Elias Aboutanios, Vidhyasaharan Sethu, Eliathamby Ambikairajah, David S. Taubman, Julien Epps
Teaching Signal Processing Through Frequent and Diverse Design: A Pedagogical Approach. IEEE Signal Process. Mag. 38 (3) (2021)
Jingyao Wu, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
A Novel Markovian Framework for Integrating Absolute and Relative Ordinal Emotion Information. CoRR (2021)
Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Compensation Techniques for Speaker Variability in Continuous Emotion Prediction. IEEE Trans. Affect. Comput. 12 (2) (2021)
Eliathamby Ambikairajah, Vidhyasaharan Sethu
Cochlear Signal Processing: A Platform for Learning the Fundamentals of Digital Signal Processing. ICASSP (2020)
Gajan Suthokumar, Vidhyasaharan Sethu, Kaavya Sriskandaraja, Eliathamby Ambikairajah
Adversarial Multi-Task Learning for Speaker Normalization in Replay Detection. ICASSP (2020)
Zhaocheng Huang, Julien Epps, Dale Joachim, Vidhyasaharan Sethu
Natural Language Processing Methods for Acoustic and Landmark Event-Based Features in Speech-Based Depression Detection. IEEE J. Sel. Top. Signal Process. 14 (2) (2020)
Nicholas Cummins, Vidhyasaharan Sethu, Julien Epps, James R. Williamson, Thomas F. Quatieri, Jarek Krajewski
Generalized Two-Stage Rank Regression Framework for Depression Score Prediction from Speech. IEEE Trans. Affect. Comput. 11 (2) (2020)
Maria Vukovic, Vidhyasaharan Sethu, Jessica Parker, Lawrence Cavedon, Margaret Lech, John Thangarajah
Estimating cognitive load from speech gathered in a complex real-life training exercise. Int. J. Hum. Comput. Stud. 124 (2019)
Mia Atcheson, Vidhyasaharan Sethu, Julien Epps
Using Gaussian Processes with LSTM Neural Networks to Predict Continuous-Time, Dimensional Emotion in Ambiguous Speech. ACII (2019)
Anda Ouyang, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Speech Based Emotion Prediction: Can a Linear Model Work? INTERSPEECH (2019)
Buddhi Wickramasinghe, Eliathamby Ambikairajah, Julien Epps, Vidhyasaharan Sethu, Haizhou Li
Auditory Inspired Spatial Differentiation for Replay Spoofing Attack Detection. ICASSP (2019)
Gajan Suthokumar, Kaavya Sriskandaraja, Vidhyasaharan Sethu, Chamith Wijenayake, Eliathamby Ambikairajah
Phoneme Specific Modelling and Scoring Techniques for Anti Spoofing System. ICASSP (2019)
Deboshree Bose, Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Sarith Fernando
A Novel Bag-of-Optimised-Clusters Front-End for Speech based Continuous Emotion Prediction. ACII (2019)
Vidhyasaharan Sethu, Emily Mower Provost, Julien Epps, Carlos Busso, Nicholas Cummins, Shrikanth S. Narayanan
The Ambiguous World of Emotion Representation. CoRR (2019)
Kaavya Sriskandaraja, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Deep Siamese Architecture Based Replay Detection for Secure Voice Biometric. INTERSPEECH (2018)
Saad Irtza, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Haizhou Li
End-to-End Hierarchical Language Identification System. ICASSP (2018)
Saad Irtza, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Haizhou Li
Using language cluster models in hierarchical language identification. Speech Commun. 100 (2018)
Gajan Suthokumar, Kaavya Sriskandaraja, Vidhyasaharan Sethu, Chamith Wijenayake, Eliathamby Ambikairajah, Haizhou Li
Use of Claimed Speaker Models for Replay Detection. APSIPA (2018)
Sarith Fernando, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Haizhou Li
Second Order Factorized Model Adaptation for Short Duration Language Identification. APSIPA (2018)
Kalani Wataraka Gamage, Ting Dang, Vidhyasaharan Sethu, Julien Epps, Eliathamby Ambikairajah
Speech-based Continuous Emotion Prediction by Learning Perception Responses related to Salient Events: A Study based on Vocal Affect Bursts and Cross-Cultural Affect in AVEC 2018. AVEC@MM (2018)
Jianbo Ma, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Kong-Aik Lee
Generalized Variability Model for Speaker Verification. IEEE Signal Process. Lett. 25 (12) (2018)
Mia Atcheson, Vidhyasaharan Sethu, Julien Epps
Demonstrating and Modelling Systematic Time-varying Annotator Disagreement in Continuous Emotion Annotation. INTERSPEECH (2018)
Sarith Fernando, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Sub-band Envelope Features Using Frequency Domain Linear Prediction for Short Duration Language Identification. INTERSPEECH (2018)
Jianbo Ma, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Kong-Aik Lee
Speaker-Phonetic Vector Estimation for Short Duration Speaker Verification. ICASSP (2018)
Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Dynamic Multi-Rater Gaussian Mixture Regression Incorporating Temporal Dependencies of Emotion Uncertainty Using Kalman Filters. ICASSP (2018)
Sarith Fernando, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Factorized Hidden Variability Learning for Adaptation of Short Duration Language Identification Models. ICASSP (2018)
Gajan Suthokumar, Vidhyasaharan Sethu, Chamith Wijenayake, Eliathamby Ambikairajah
Modulation Dynamic Features for the Detection of Replay Attacks. INTERSPEECH (2018)
Kaavya Sriskandaraja, Gajan Suthokumar, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Investigating the use of scattering coefficients for replay attack detection. APSIPA (2017)
Ting Dang, Vidhyasaharan Sethu, Julien Epps, Eliathamby Ambikairajah
An Investigation of Emotion Prediction Uncertainty Using Gaussian Mixture Regression. INTERSPEECH (2017)
Ting Dang, Brian Stasak, Zhaocheng Huang, Sadari Jayawardena, Mia Atcheson, Munawar Hayat, Phu Ngoc Le, Vidhyasaharan Sethu, Roland Goecke, Julien Epps
Investigating Word Affect Features and Fusion of Probabilistic Predictions Incorporating Uncertainty in AVEC 2017. AVEC@ACM Multimedia (2017)
Kalani Wataraka Gamage, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Salience based lexical features for emotion recognition. ICASSP (2017)
Kalani Wataraka Gamage, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Modeling variable length phoneme sequences - A step towards linguistic information for speech emotion recognition in wider world. ACII (2017)
Kaavya Sriskandaraja, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Haizhou Li
Front-End for Antispoofing Countermeasures in Speaker Verification: Scattering Spectral Decomposition. IEEE J. Sel. Top. Signal Process. 11 (4) (2017)
Saad Irtza, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Haizhou Li
Investigating Scalability in Hierarchical Language Identification System. INTERSPEECH (2017)
Jianbo Ma, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Kong-Aik Lee
Incorporating Local Acoustic Variability Information into Short Duration Speaker Verification. INTERSPEECH (2017)
Gajan Suthokumar, Kaavya Sriskandaraja, Vidhyasaharan Sethu, Chamith Wijenayake, Eliathamby Ambikairajah
Independent Modelling of High and Low Energy Speech Frames for Spoofing Detection. INTERSPEECH (2017)
Ediz Cetin, Chamith Wijenayake, Vidhyasaharan Sethu, Eliathamby Ambikairajah
A flipped mode approach to teaching an electronic system design course. TALE (2017)
Sarith Fernando, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Bidirectional Modelling for Short Duration Language Identification. INTERSPEECH (2017)
Mia Atcheson, Vidhyasaharan Sethu, Julien Epps
Gaussian Process Regression for Continuous Emotion Recognition with Global Temporal Invariance. AffComp@IJCAI (2017)
Jianbo Ma, Saad Irtza, Kaavya Sriskandaraja, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Parallel Speaker and Content Modelling for Text-Dependent Speaker Verification. INTERSPEECH (2016)
Sarith Fernando, Vidhyasaharan Sethu, Eliathamby Ambikairajah
A Feature Normalisation Technique for PLLR Based Language Identification Systems. INTERSPEECH (2016)
Saad Irtza, Vidhyasaharan Sethu, Sarith Fernando, Eliathamby Ambikairajah, Haizhou Li
Out of Set Language Modelling in Hierarchical Language Identification. INTERSPEECH (2016)
Zhaocheng Huang, Brian Stasak, Ting Dang, Kalani Wataraka Gamage, Phu Ngoc Le, Vidhyasaharan Sethu, Julien Epps
Staircase Regression in OA RVM, Data Selection and Gender Dependency in AVEC 2016. AVEC@ACM Multimedia (2016)
Ting Dang, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Factor Analysis Based Speaker Normalisation for Continuous Emotion Prediction. INTERSPEECH (2016)
Jianbo Ma, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Kong-Aik Lee
Twin Model G-PLDA for Duration Mismatch Compensation in Text-Independent Speaker Verification. INTERSPEECH (2016)
Saad Irtza, Vidhyasaharan Sethu, Haris Bavattichalil, Eliathamby Ambikairajah, Haizhou Li
A hierarchical framework for language identification. ICASSP (2016)
Kaavya Sriskandaraja, Vidhyasaharan Sethu, Phu Ngoc Le, Eliathamby Ambikairajah
Investigation of Sub-Band Discriminative Information Between Spoofed and Genuine Speech. INTERSPEECH (2016)
Saad Irtza, Vidhyasaharan Sethu, Phu Ngoc Le, Eliathamby Ambikairajah, Haizhou Li
Phonemes frequency based PLLR dimensionality reduction for language recognition. INTERSPEECH (2015)
Saad Irtza, Haris Bavattichalil, Vidhyasaharan Sethu, Eliathamby Ambikairajah
Scalable I-vector concatenation for PLDA based language identification system. APSIPA (2015)
Nicholas Cummins, Vidhyasaharan Sethu, Julien Epps, Sebastian Schnieder, Jarek Krajewski
Analysis of acoustic space variability in speech affected by depression. Speech Commun. 75 (2015)
Christopher Hines, Vidhyasaharan Sethu, Julien Epps
Twitter: A New Online Source of Automatically Tagged Data for Conversational Speech Emotion Recognition. ASM@ACM Multimedia (2015)
Kaavya Sriskandaraja, Vidhyasaharan Sethu, Phu Ngoc Le, Eliathamby Ambikairajah
A model based voice activity detector for noisy environments. INTERSPEECH (2015)
Kalani Wataraka Gamage, Vidhyasaharan Sethu, Phu Ngoc Le, Eliathamby Ambikairajah
An i-vector GPLDA system for speech based emotion recognition. APSIPA (2015)
Zhaocheng Huang, Ting Dang, Nicholas Cummins, Brian Stasak, Phu Ngoc Le, Vidhyasaharan Sethu, Julien Epps
An Investigation of Annotation Delay Compensation and Output-Associative Fusion for Multimodal Continuous Emotion Prediction. AVEC@ACM Multimedia (2015)
Nicholas Cummins, Vidhyasaharan Sethu, Julien Epps, Jarek Krajewski
Relevance vector machine for depression prediction. INTERSPEECH (2015)
Nicholas Cummins, Julien Epps, Vidhyasaharan Sethu, Jarek Krajewski
Weighted pairwise Gaussian likelihood regression for depression score prediction. ICASSP (2015)
Anis Khlif, Vidhyasaharan Sethu
An Iterative Multi Range Non-Negative Matrix Factorization Algorithm for Polyphonic Music Transcription. ISMIR (2015)
Jia Min Karen Kua, Vidhyasaharan Sethu, Phu Ngoc Le, Eliathamby Ambikairajah
The UNSW submission to INTERSPEECH 2014 compare cognitive load challenge. INTERSPEECH (2014)
Nicholas Cummins, Julien Epps, Vidhyasaharan Sethu, Jarek Krajewski
Variability compensation in small data: Oversampled extraction of i-vectors for the classification of depressed speech. ICASSP (2014)
Nicholas Cummins, Vidhyasaharan Sethu, Julien Epps, Jarek Krajewski
Probabilistic acoustic volume analysis for speech affected by depression. INTERSPEECH (2014)
Vidhyasaharan Sethu, Julien Epps, Eliathamby Ambikairajah, Haizhou Li
GMM based speaker variability compensated system for interspeech 2013 compare emotion challenge. INTERSPEECH (2013)
Nicholas Cummins, Julien Epps, Vidhyasaharan Sethu, Michael Breakspear, Roland Goecke
Modeling spectral variability for the classification of depressed speech. INTERSPEECH (2013)
Vidhyasaharan Sethu, Julien Epps, Eliathamby Ambikairajah
Speaker variability in speech based emotion models - Analysis and normalisation. ICASSP (2013)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
On the use of speech parameter contours for emotion recognition. EURASIP J. Audio Speech Music. Process. 2013 (2013)
Nicholas Cummins, Jyoti Joshi, Abhinav Dhall, Vidhyasaharan Sethu, Roland Goecke, Julien Epps
Diagnosis of depression by behavioural signals: a multimodal approach. AVEC@ACM Multimedia (2013)
Ni Ding, Vidhyasaharan Sethu, Julien Epps, Eliathamby Ambikairajah
Speaker variability in emotion recognition - an adaptation based approach. ICASSP (2012)
Eliathamby Ambikairajah, Jia Min Karen Kua, Vidhyasaharan Sethu, Haizhou Li
PNCC-ivector-SRC based speaker verification. APSIPA (2012)
Phu Ngoc Le, Eliathamby Ambikairajah, Julien Epps, Vidhyasaharan Sethu, Eric H. C. Choi
Investigation of spectral centroid features for cognitive load classification. Speech Commun. 53 (4) (2011)
Phu Ngoc Le, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Jia Min Karen Kua
Investigation of the robustness of a non-uniform filterbank for cognitive load classification. ICICS (2011)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Pitch contour parameterisation based on linear stylisation for emotion recognition. INTERSPEECH (2009)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Speaker dependency of spectral features and speech production cues for automatic emotion classification. ICASSP (2009)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Linlin Ge
Selective Weighting of Undecimated Wavelet Coefficients for Noise Reduction in SAR Interferograms. EURASIP J. Adv. Signal Process. 2008 (2008)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Phonetic and speaker variations in automatic emotion classification. INTERSPEECH (2008)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Empirical mode decomposition based weighted frequency feature for speech-based emotion classification. ICASSP (2008)
Dan Meng, Vidhyasaharan Sethu, Eliathamby Ambikairajah, Linlin Ge
A Novel Technique for Noise Reduction in InSAR Images. IEEE Geosci. Remote. Sens. Lett. 4 (2) (2007)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Speaker Normalisation for Speech-Based Emotion Detection. DSP (2007)
Vidhyasaharan Sethu, Eliathamby Ambikairajah, Julien Epps
Group delay features for emotion detection. INTERSPEECH (2007)