Select Publications

Conference Papers

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

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

Sirojan T; Toan P; Ambikairajah E, 2017, 'Intelligent Edge Analytics for Load Identification in Smart Meters', in 2017 IEEE INNOVATIVE SMART GRID TECHNOLOGIES - ASIA (ISGT-ASIA), IEEE, NEW ZEALAND, Univ Auckland, Auckland, pp. 572 - 576, presented at 7th IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia), NEW ZEALAND, Univ Auckland, Auckland, 04 December 2017 - 07 December 2017, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000435854300101&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Arunan A; Ravishankar J; Ambikairajah E, 2017, 'Real Time Stability Enhancement for Islanded Microgrids', in 2017 IEEE INNOVATIVE SMART GRID TECHNOLOGIES - ASIA (ISGT-ASIA), IEEE, NEW ZEALAND, Univ Auckland, Auckland, pp. 62 - 66, presented at 7th IEEE Innovative Smart Grid Technologies - Asia (ISGT-Asia), NEW ZEALAND, Univ Auckland, Auckland, 04 December 2017 - 07 December 2017, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000435854300012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

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

Sriskandaraja K; Suthokumar G; Sethu V; Ambikairajah E, 2017, '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

Gamage KW; Sethu V; Ambikairajah E, 2017, '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

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

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, Milan, Italy, presented at 2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), Milan, Italy, 06 June 2017 - 09 June 2017, http://dx.doi.org/10.1109/EEEIC.2017.7977434

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, Xian, China, pp. 485 - 488, presented at 2016 International Conference on Condition Monitoring and Diagnosis (CMD), Xian, China, 25 September 2016 - 28 September 2016, 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

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

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

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/ACOFT.2016.JT4A.30

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

Bhowmik K; Ambikairajah E; Peng GD; Luo Y; Rajan G, 2016, 'High-sensitivity polymer fibre Bragg grating sensor for biomedical applications', in SAS 2016 - Sensors Applications Symposium, Proceedings, pp. 78 - 82, http://dx.doi.org/10.1109/SAS.2016.7479822

Irtza S; Sethu V; Bavattichalil H; Ambikairajah E; Li H, 2016, 'A hierarchical framework for language identification', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, Shanghai, China, pp. 5820 - 5824, presented at 2016 IEEE International Conference on, Shanghai, China, 20 March 2016 - 25 March 2016, http://dx.doi.org/10.1109/ICASSP.2016.7472793

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, http://dx.doi.org/10.21437/interspeech.2016-880

Irtza S; Sethu V; Fernando S; Ambikairajah E; Li H, 2016, 'Out of set language modelling in Hierarchical language identification', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 3270 - 3274, http://dx.doi.org/10.21437/interspeech.2016-558

Gamage KW; Sethu V; Le P; Ambikairajah E, 2015, 'An i-vector GPLDA System for Speech based Emotion Recognition', in 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA), Hong Kong, presented at The proceedings of 7th Asia-Pacific Signal and Information Processing Association Conference (APSIPA), Hong Kong, 16 December 2015 - 19 December 2015, http://dx.doi.org/10.1109/APSIPA.2015.7415522

Irtza S; Bavattichalil H; Sethu V; Ambikairajah E, 2015, 'Scalable I-vector Concatenation for PLDA based Language Identification System', in The proceedings of 7th Asia-Pacific Signal and Information Processing Association Conference (APSIPA), Hong Kong, presented at The proceedings of 7th Asia-Pacific Signal and Information Processing Association Conference (APSIPA), Hong Kong, 16 December 2015 - 19 December 2015, http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=7415458

Epps J; Sethu V; Eaton R; Ambikairajah E, 2015, 'High Definition Multi-View Video Guidance for Self-Directed Learning and More Effective Engineering Laboratories', Geelong,Australia, presented at Australasian Association for Engineering Education, Geelong,Australia, 06 December 2015 - 09 December 2015, https://aaee2015conference.sched.org/event/5aaZ/4b-high-definition-multi-view-video-guidance-for-self-directed-learning-and-more-effective-engineering-laboratories

Zhang D; Ambikairajah E, 2015, 'De-coupled PQ control for operation of islanded microgrid', in 2015 Australasian Universities Power Engineering Conference: Challenges for Future Grids, AUPEC 2015, http://dx.doi.org/10.1109/AUPEC.2015.7324820

Le PN; Ambikairajah E; Thiruvaran T; Nguyen TT, 2015, 'A study of effectiveness of speech enhancement for cognitive load classification in noisy conditions', in International Conference on Advanced Technologies for Communications, Ho Chi Minh, Vietnam, pp. 451 - 455, presented at 2015 International Conference on Advanced Technologies for Communications (ATC), Ho Chi Minh, Vietnam, 14 October 2015 - 16 October 2015, http://dx.doi.org/10.1109/ATC.2015.7388370

Bhowmik K; Peng GD; Luo Y; Ambikairajah E; Rajan G, 2015, 'Simultaneous strain and temperature measurement with enhanced intrinsic sensitivity using etched polymer fibre Bragg gratings', in Kalinowski HJ; Fabris JL; Bock WJ (eds.), Proceedings of SPIE - The International Society for Optical Engineering, SPIE, the international society for optics and photonics, Curitiba, BRAZIL, pp. 963480, presented at 24th International Conference on Optical Fibre Sensors (OFS), Curitiba, BRAZIL, 28 September 2015 - 02 October 2015, http://dx.doi.org/10.1117/12.2194490

Sriskandaraja K; Sethu V; Le P; Ambikairajah E, 2015, 'A Model Based Voice Activity Detector for Noisy Environments', Dresden, Germany, presented at Sixteenth Annual Conference of the International Speech Communication Association (Interspeech), Dresden, Germany, 06 September 2015 - 10 September 2015, http://www.isca-speech.org/archive/interspeech_2015/i15_2297.html

Irtza S; Sethu V; Le P; Ambikairajah E; Li H, 2015, 'Phonemes Frequency Based PLLR Dimensionality Reduction for Language Recognition', Dresden, Germany, presented at In Sixteenth Annual Conference of the International Speech Communication Association (Interspeech), Dresden, Germany, 06 September 2015 - 10 September 2015

Huang Z; Epps J; Ambikairajah E, 2015, 'An Investigation of Emotion Change Detection from Speech', Dresden, pp. 1329 - 1333, presented at INTERSPEECH, Dresden, 06 September 2015 - 10 September 2015, http://www.isca-speech.org/archive/interspeech_2015/i15_1329.html

Celler BG; Basilakis J; Goozee K; Ambikairajah E, 2015, 'Non-Invasive measurement of blood pressure - Why we should look at BP traces rather than listen to Korotkoff sounds', IEEE, MiCo Center, Milano Congressi CenterMilan; Italy, pp. 5964 - 5967, presented at 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, MiCo Center, Milano Congressi CenterMilan; Italy, 25 August 2015 - 29 August 2015, http://dx.doi.org/10.1109/EMBC.2015.7319750

Malekpour M; Phung TT; Ambikairajah E, 2015, 'Electromagnetic Transient Analysis of Stator Winding Insulation Failure in Induction Machines', Pilsen, Czech Republic, presented at 19th International Symposium on High Voltage Engineering, Pilsen, Czech Republic, 23 August 2015 - 28 August 2015, http://dx.doi.org/10.26190/unsworks/27092

Malekpour M; Phung TT; Ambikairajah E, 2015, 'Locating stator winding insulation failure in induction machines under different load conditions', IEEE, Sydney, NSW, pp. 376 - 379, presented at 2015 IEEE 11th International Conference on the Properties and Applications of Dielectric Materials (ICPADM), Sydney, NSW, 19 July 2015 - 22 July 2015, http://dx.doi.org/10.1109/ICPADM.2015.7295287

Ravishankar J; Epps J; Ladouceur F; Eaton R; Ambikairajah E, 2015, 'Using iPads/Tablets as a teaching tool: Strategies for an electrical engineering classroom', in Proceedings of IEEE International Conference on Teaching, Assessment and Learning for Engineering: Learning for the Future Now, TALE 2014, pp. 246 - 251, http://dx.doi.org/10.1109/TALE.2014.7062634

Peng GD; Bhowmik K; Rajan G; Ambikairajah E; Webb D, 2015, 'Polymer fibre Bragg gratings and sensing', in Optical Sensors, Sensors 2015, pp. 316p, http://dx.doi.org/10.1364/SENSORS.2015.SeS3C.2

Phung TT; Dao BT; Blackburn T; Ambikairajah E, 2014, 'A Study on Effects of Voltage Harmonics on Distribution Transformer Losses', Jeju, Korea, presented at International Conference on Condition Monitoring and Diagnosis 2014, Jeju, Korea, 21 September 2014 - 25 September 2014, http://www.cmd2014.org/

Rajan G; Bhowmik K; Ambikairajah E; Peng GD, 2014, 'Polymer fiber Bragg grating sensors: Recent advancements and applications', in 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014, IEEE, AUSTRALIA, Engineers Australia, Melbourne, pp. 797 - 799, presented at 19th OptoElectronics and Communication Conference (OECC) / 39th Australian Conference on Optical Fibre Technology (ACOFT), AUSTRALIA, Engineers Australia, Melbourne, 06 July 2014 - 10 July 2014, http://dx.doi.org/10.26190/unsworks/25747


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