Select Publications

Conference Papers

Arunan A; Ravishankar J; Ambikairajah E, 2019, 'Centralized Voltage Signal-Based Fault Detection and Classification for Islanded AC Microgrid', in 7th International Conference on Smart Grid, icSmartGrid 2019, pp. 33 - 38, http://dx.doi.org/10.1109/icSmartGrid48354.2019.8990761

Arunan A; Ravishankar J; Ambikairajah E, 2019, 'Differential Fault Detection Scheme for Islanded AC Microgrids Using Digital Signal Processing and Machine Learning Techniques', in 2019 9th International Conference on Power and Energy Systems, ICPES 2019, http://dx.doi.org/10.1109/ICPES47639.2019.9105433

Wickramasinghe B; Ambikairajah E; Epps J, 2019, 'Biologically inspired adaptive-Q filterbanks for replay spoofing attack detection', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Graz, Austria, pp. 2953 - 2957, presented at INTERSPEECH 2019, Graz, Austria, 15 September 2019 - 19 September 2019, http://dx.doi.org/10.21437/Interspeech.2019-1535

Ouyang A; Dang T; Sethu V; Ambikairajah E, 2019, 'Speech based emotion prediction: Can a linear model work?', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, ISCA, Graz, Austria, pp. 2813 - 2817, presented at INTERSPEECH 2019, Graz, Austria, 15 September 2019 - 19 September 2019, http://dx.doi.org/10.21437/Interspeech.2019-3149

Bose D; Dang T; Sethu V; Ambikairajah E; Fernando S, 2019, 'A Novel Bag-of-Optimised-Clusters Front-End for Speech based Continuous Emotion Prediction', in 2019 8th International Conference on Affective Computing and Intelligent Interaction, ACII 2019, IEEE, pp. 738 - 744, http://dx.doi.org/10.1109/ACII.2019.8925490

Sirojan T; Lu S; Phung BT; Ambikairajah E, 2019, 'Embedded Edge Computing for Real-time Smart Meter Data Analytics', in SEST 2019 - 2nd International Conference on Smart Energy Systems and Technologies, http://dx.doi.org/10.1109/SEST.2019.8849012

Wickramasinghe B; Ambikairajah E; Epps J; Sethu V; Li H, 2019, 'Auditory Inspired Spatial Differentiation for Replay Spoofing Attack Detection', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 6011 - 6015, http://dx.doi.org/10.1109/ICASSP.2019.8683693

Jayawardena S; Epps J; Ambikairajah E, 2019, 'Evaluation Measures for Depression Prediction and Affective Computing', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 6610 - 6614, http://dx.doi.org/10.1109/ICASSP.2019.8682956

Suthokumar G; Sriskandaraja K; Sethu V; Wijenayake C; Ambikairajah E, 2019, 'Phoneme Specific Modelling and Scoring Techniques for Anti Spoofing System', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 6106 - 6110, http://dx.doi.org/10.1109/ICASSP.2019.8682411

Gunendradasan T; Irtza S; Ambikairajah E; Epps J, 2019, 'Transmission Line Cochlear Model Based AM-FM Features for Replay Attack Detection', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 6136 - 6140, http://dx.doi.org/10.1109/ICASSP.2019.8682771

Fernando S; Sethu V; Ambikairajah E; Li H, 2019, 'Second Order Factorized Model Adaptation for Short Duration Language Identification', in 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings, pp. 1440 - 1447, http://dx.doi.org/10.23919/APSIPA.2018.8659586

Suthokumar G; Sriskandaraja K; Sethu V; Wijenayake C; Ambikairajah E; Li H, 2019, 'Use of Claimed Speaker Models for Replay Detection', in 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings, pp. 1038 - 1046, http://dx.doi.org/10.23919/APSIPA.2018.8659510

Sirojan T; Lu S; Phung BT; Zhang D; Ambikairajah E, 2019, 'High Impedance Fault Detection by Convolutional Deep Neural Network', in ICHVE 2018 - 2018 IEEE International Conference on High Voltage Engineering and Application, http://dx.doi.org/10.1109/ICHVE.2018.8642080

Gunendradasan T; Ambikairajah E; Epps J; Li H, 2019, 'An adaptive-Q cochlear model for replay spoofing detection', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 2918 - 2922, http://dx.doi.org/10.21437/Interspeech.2019-2361

Liyanage N; Wijenayake C; Edussooriya CUS; Ambikairajah E, 2019, 'Reduced-complexity depth filtering and occlusion suppression using modulated-sparse light fields', in Proceedings - IEEE International Symposium on Circuits and Systems, http://dx.doi.org/10.1109/ISCAS.2019.8702412

Arunan A; Ravishankar J; Ambikairajah E, 2018, 'A Review of Disturbance Detection in Islanded Microgrids', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913343

Fernando S; Irtza S; Sethu V; Ambikairajah E, 2018, 'Advances in Feature Extraction and Modelling for Short Duration Language Identification', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913386

Suthokumar G; Sriskandaraja K; Sethu V; Wijenayake C; Ambikairajah E, 2018, 'An Investigation about the Scalability of the Spoofing Detection System', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913369

Sirojan T; Phung T; Ambikairajah E, 2018, 'Enabling Deep Learning on Embedded Systems for IoT Sensor Data Analytics: Opportunities and Challenges', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913352

Wickramasinghe B; Ambikairajah E; Le PN; Epps J, 2018, 'Perceptual Frequency Scale-based Filters for Replay Spoofing Attack Detection', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913356

Jayawardena S; Epps J; Ambikairajah E, 2018, 'Support Vector Ordinal Regression for Depression Severity Prediction', in 2018 IEEE 9th International Conference on Information and Automation for Sustainability, ICIAfS 2018, http://dx.doi.org/10.1109/ICIAFS.2018.8913383

Sirojan T; Phung BT; Ambikairajah E, 2018, 'Deep Neural Network Based Energy Disaggregation', in 2018 6th IEEE International Conference on Smart Energy Grid Engineering, SEGE 2018, pp. 73 - 77, http://dx.doi.org/10.1109/SEGE.2018.8499441

Gamage KW; Dang T; Sethu V; Epps J; Ambikairajah E, 2018, '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', in AVEC 2018 - Proceedings of the 2018 Audio/Visual Emotion Challenge and Workshop, co-located with MM 2018, pp. 47 - 55, http://dx.doi.org/10.1145/3266302.3266314

Dang T; Sethu V; Ambikairajah E, 2018, 'Dynamic Multi-Rater Gaussian Mixture Regression Incorporating Temporal Dependencies of Emotion Uncertainty Using Kalman Filters', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 4929 - 4933, http://dx.doi.org/10.1109/ICASSP.2018.8461321

Irtza S; Sethu V; Ambikairajah E; Li H, 2018, 'End-to-End Hierarchical Language Identification System', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 5199 - 5203, http://dx.doi.org/10.1109/ICASSP.2018.8461419

Fernando S; Sethu V; Ambikairajah E, 2018, 'Factorized Hidden Variability Learning for Adaptation of Short Duration Language Identification Models', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 5204 - 5208, http://dx.doi.org/10.1109/ICASSP.2018.8462094

Ma J; Sethu V; Ambikairajah E; Lee KA, 2018, 'Speaker-Phonetic Vector Estimation for Short Duration Speaker Verification', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 5264 - 5268, http://dx.doi.org/10.1109/ICASSP.2018.8461978

Sirojan T; Phung T; Ambikairajah E, 2018, 'Intelligent edge analytics for load identification in smart meters', in 2017 IEEE Innovative Smart Grid Technologies - Asia: Smart Grid for Smart Community, ISGT-Asia 2017, pp. 1 - 5, http://dx.doi.org/10.1109/ISGT-Asia.2017.8378414

Liyanage N; Abewardana Wijenayake C; Edussooriya C; Madanayake A; Agathoklis P; Ambikairajah E; Bruton L, 2018, 'Low-Complexity 4-D IIR Filters for Multi-Depth Filtering and Occlusion Suppression in Light Fields', in Proceedings - IEEE International Symposium on Circuits and Systems, IEEE International Symposium on Circuits and Systems, Itely, presented at IEEE International Symposium on Circuits and Systems, Itely, 27 May 2018 - 30 May 2018, http://dx.doi.org/10.1109/ISCAS.2018.8350971

Sriskandaraja K; Suthokumar G; Sethu V; Ambikairajah E, 2018, 'Investigating the use of scattering coefficients for replay attack detection', in Proceedings - 9th Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2017, pp. 1195 - 1198, http://dx.doi.org/10.1109/APSIPA.2017.8282211

Sriskandaraja K; Sethu V; Ambikairajah E, 2018, 'Deep Siamese architecture based replay detection for secure voice biometric', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 671 - 675, http://dx.doi.org/10.21437/Interspeech.2018-1819

Gunendradasan T; Wickramasinghe B; Le PN; Ambikairajah E; Epps J, 2018, 'Detection of replay-spoofing attacks using frequency modulation features', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 636 - 640, http://dx.doi.org/10.21437/Interspeech.2018-1473

Wickramasinghe B; Irtza S; Ambikairajah E; Epps J, 2018, 'Frequency domain linear prediction features for replay spoofing attack detection', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 661 - 665, http://dx.doi.org/10.21437/Interspeech.2018-1574

Suthokumar G; Sethu V; Wijenayake C; Ambikairajah E, 2018, 'Modulation dynamic features for the detection of replay attacks', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 691 - 695, http://dx.doi.org/10.21437/Interspeech.2018-1846

Fernando S; Sethu V; Ambikairajah E, 2018, 'Sub-band envelope features using frequency domain linear prediction for short duration language identification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 1818 - 1822, http://dx.doi.org/10.21437/Interspeech.2018-1805

Gamage KW; Sethu V; Ambikairajah E, 2018, 'Modeling variable length phoneme sequences - A step towards linguistic information for speech emotion recognition in wider world', in 2017 7th International Conference on Affective Computing and Intelligent Interaction, ACII 2017, pp. 518 - 523, http://dx.doi.org/10.1109/ACII.2017.8273648

Malekpour M; Phung BT; Ambikairajah E, 2018, 'Modelling and Diagnostic of Incipient Stator Inter-turn Short Circuit Fault in Induction Motors', in 2018 Condition Monitoring and Diagnosis, CMD 2018 - Proceedings, http://dx.doi.org/10.1109/CMD.2018.8535624

Arunan A; Ravishankar J; Ambikairajah E, 2018, 'Real time stability enhancement for islanded microgrids', in 2017 IEEE Innovative Smart Grid Technologies - Asia: Smart Grid for Smart Community, ISGT-Asia 2017, pp. 1 - 5, http://dx.doi.org/10.1109/ISGT-Asia.2017.8378325

Arunan A; Ravishankar J; Ambikairajah E, 2018, 'Real-time disturbance detection in LV islanded microgrid', in Proceedings of International Conference on Harmonics and Quality of Power, ICHQP, pp. 1 - 6, http://dx.doi.org/10.1109/ICHQP.2018.8378894

Cetin E; Abewardana Wijenayake C; Sethu V; Ambikairajah E, 2017, 'A Flipped Mode Approach to Teaching an Electronic System Design Course', in PROCEEDINGS OF 2017 IEEE 6TH INTERNATIONAL CONFERENCE ON TEACHING, ASSESSMENT, AND LEARNING FOR ENGINEERING (TALE), IEEE, Hong Kong, pp. 223 - 228, presented at IEEE International Conference on Teaching, Assessment, and Learning for Engineering, Hong Kong, 12 December 2017 - 14 December 2017, http://dx.doi.org/10.1109/TALE.2017.8252337

Song R; Lu S; Sirojan T; Phung BT; Ambikairajah E, 2017, 'Power quality monitoring of single-wire-earth-return distribution feeders', in International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2017 - Proceeding, Sanur, Indonesia, pp. 404 - 409, presented at 2017 International Conference on High Voltage Engineering and Power Systems (ICHVEPS), Sanur, Indonesia, 02 October 2017 - 05 October 2017, http://dx.doi.org/10.1109/ICHVEPS.2017.8225879

Malekpour M; Phung BT; Ambikairajah E, 2017, 'An Envelope-Based Method with Second Order Generalized Integrator Adaptive Notch Filter for Diagnosis of Rotor Bar Breakage at Very Low Slips', in Proceedings of the 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2017, IEEE, Tinos, Greece, pp. 448 - 454, presented at 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED), Tinos, Greece, 29 August 2017 - 01 September 2017, http://dx.doi.org/10.1109/DEMPED.2017.8114319

Malekpour M; Phung BT; Ambikairajah E, 2017, 'Stator current envelope extraction for analysis of broken rotor bar in induction motors', in Proceedings of the 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2017, IEEE, Tinos, Greece, pp. 240 - 246, presented at 2017 IEEE 11th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED), Tinos, Greece, 29 August 2017 - 01 September 2017, http://dx.doi.org/10.1109/DEMPED.2017.8062362

Ma J; Sethu V; Ambikairajah E; Lee KA, 2017, 'Incorporating local acoustic variability information into short duration speaker verification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 1502 - 1506, presented at Interspeech 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-266

Suthokumar G; Sriskandaraja K; Sethu V; Wijenayake C; Ambikairajah E, 2017, 'Independent modelling of high and low energy speech frames for spoofing detection', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 2606 - 2610, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-836

Irtza S; Sethu V; Ambikairajah E; Li H, 2017, 'Investigating scalability in hierarchical language identification system', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 2581 - 2585, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-596

Chen S; Epps J; Ambikairajah E; Le PN, 2017, 'An investigation of crowd speech for room occupancy estimation', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 324 - 328, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-70

Dang T; Sethu V; Epps J; Ambikairajah E, 2017, 'An investigation of emotion prediction uncertainty using Gaussian Mixture Regression', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 1248 - 1252, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-512

Fernando S; Sethu V; Ambikairajah E; Epps J, 2017, 'Bidirectional modelling for short duration language identification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 2809 - 2813, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-286

Lee KA; Hautamäki V; Kinnunen T; Larcher A; Zhang C; Nautsch A; Stafylakis T; Liu G; Rouvier M; Rao W; Alegre F; Ma J; Mak MW; Sarkar AK; Delgado H; Saeidi R; Aronowitz H; Sizov A; Sun H; Nguyen TH; Wang G; Ma B; Vestman V; Sahidullah M; Halonen M; Kanervisto A; Le Lan G; Bahmaninezhad F; Isadskiy S; Rathgeb C; Busch C; Tzimiropoulos G; Qian Q; Wang Z; Zhao Q; Wang T; Li H; Xue J; Zhu S; Jin R; Zhao T; Bousquet PM; Ajili M; Kheder WB; Matrouf D; Lim ZH; Xu C; Xu H; Xiao X; Chng ES; Fauve B; Sriskandaraja K; Sethu V; Lin WW; Thomsen DAL; Tan ZH; Todisco M; Evans N; Li H; Hansen JHL; Bonastre JF; Ambikairajah E, 2017, 'The I4U mega fusion and collaboration for NIST speaker recognition evaluation 2016', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 1328 - 1332, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-203


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