Select Publications

Conference Papers

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

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

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

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

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

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

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

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

Kua JMK; Thiruvaran T; Nosratighods M; Ambikairajah E; Epps J, 2019, 'Investigation of spectral centroid magnitude and frequency for speaker recognition', in Odyssey 2010: Speaker and Language Recognition Workshop, ISCA-INT SPEECH COMMUNICATION ASSOC, Brno, CZECH REPUBLIC, pp. 34 - 39, presented at Speaker and Language Recognition Workshop (Odyssey), Brno, CZECH REPUBLIC, 28 June 2010 - 01 July 2010, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000392030600006&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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, pp. 240 - 246, http://dx.doi.org/10.1109/DEMPED.2017.8062362

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

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

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

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

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

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

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

Malekpour M; Phung BT; Ambikairajah E, 2017, 'Detection of broken rotor bars in squirrel cage induction motors by amplifying fault harmonics', in Conference Proceedings - 2017 17th IEEE International Conference on Environment and Electrical Engineering and 2017 1st IEEE Industrial and Commercial Power Systems Europe, EEEIC / I and CPS Europe 2017, http://dx.doi.org/10.1109/EEEIC.2017.7977434

Gamage KW; Sethu V; Ambikairajah E, 2017, 'Salience based lexical features for emotion recognition', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 5830 - 5834, http://dx.doi.org/10.1109/ICASSP.2017.7953274

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Rajan G, 2016, 'Etched polymer fibre Bragg gratings', in Optics InfoBase Conference Papers

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Rajan G, 2016, 'Etched polymer fibre bragg gratings', in Optics InfoBase Conference Papers, http://dx.doi.org/10.1364/BGPP.2016.JT4A.30

Sethu V; Fernando S; Ambikairajah E, 2016, 'Eigenfeatures: An alternative to Shifted Delta Coefficients for Language Identification', in SST2016, ASSTA, Parramatta, Australia, pp. 253 - 256, presented at 16th Speech Science and Technology Conference (SST2016), Parramatta, Australia, 06 December 2016 - 09 December 2017, https://www.researchgate.net/publication/311615271_Eigenfeatures_An_alternative_to_Shifted_Delta_Coefficients_for_Language_Identification

Malekpour M; Phung BT; Ambikairajah E, 2016, 'Diagnosis of stator winding insulation failure in induction motors shortly after its occurrence', in CMD 2016 - International Conference on Condition Monitoring and Diagnosis, pp. 485 - 488, http://dx.doi.org/10.1109/CMD.2016.7757867

Fernando S; Sethu V; Ambikairajah E, 2016, 'A feature normalisation technique for PLLR based language identification systems', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, San Francisco, CA, USA, pp. 2925 - 2929, presented at Interspeech 2016, San Francisco, CA, USA, 08 September 2016 - 12 September 2016, http://dx.doi.org/10.21437/Interspeech.2016-560

Sriskandaraja K; Sethu V; Le PN; Ambikairajah E, 2016, 'Investigation of sub-band discriminative information between spoofed and genuine speech', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, San Francisco, USA, pp. 1710 - 1714, presented at Interspeech 2016, San Francisco, USA, 08 September 2016 - 12 September 2016, http://dx.doi.org/10.21437/Interspeech.2016-844

Dang T; Sethu V; Ambikairajah E, 2016, 'Factor analysis based speaker normalisation for continuous emotion prediction', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 913 - 917

Ma J; Sethu V; Ambikairajah E; Lee KA, 2016, 'Twin model G-PLDA for duration mismatch compensation in text-independent speaker verification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, San Francisco, USA, pp. 1853 - 1857, presented at Interspeech 2016, San Francisco, USA, 08 September 2016 - 12 September 2016, http://dx.doi.org/10.21437/Interspeech.2016-683

Ma J; Irtza S; Sriskandaraja K; Sethu V; Ambikairajah E, 2016, 'Parallel speaker and content modelling for text-dependent speaker verification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, San Francisco, USA, pp. 435 - 439, presented at Interspeech 2016, San Francisco, USA, 08 September 2016 - 12 September 2016, http://dx.doi.org/10.21437/Interspeech.2016-825


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