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Conference Papers

Cummins N; Epps J; Ambikairajah E, 2013, 'Spectro-temporal analysis of speech affected by depression and psychomotor retardation', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, pp. 7542 - 7546, http://dx.doi.org/10.1109/ICASSP.2013.6639129

Chen JC; Phung BT; Zhang DM; Blackburn T; Ambikairajah E, 2013, 'Study on high impedance fault arcing current characteristics', in 2013 Australasian Universities Power Engineering Conference (AUPEC 2013), Hobart, Tasmania, pp. 1 - 6, presented at Power Engineering Conference (AUPEC), 2013 Australasian Universities, Hobart, Tasmania, 29 September 2013 - 03 October 2013

Thiruvaran T; Phung T; Ambikairajah E, 2013, 'Automatic identification of electric loads using switching transient current signals', in IEEE 2013 Tencon - Spring, TENCONSpring 2013 - Conference Proceedings, pp. 252 - 256, http://dx.doi.org/10.1109/TENCONSpring.2013.6584450

Chen JC; Phung BT; Zhang DM; Blackburn T; Ambikairajah E, 2013, 'Use of MV Current Transformers as Sensors for High Impedance Fault Detection', Seoul, South Korea, pp. 2150 - 2155, presented at 18th International Symposium on High Voltage Engineering, Seoul, South Korea, 25 August 2013 - 30 August 2013

Sethu V; Epps J; Ambikairajah E, 2013, 'GMM Based Speaker Variability Compensated System for Interspeech 2013 ComParE Emotion Challenge', in CERISARA C (ed.), INTERSPEECH 2013, 14thAnnual Conference of the International Speech Communication Association, Lyon, France, presented at INTERSPEECH 2013 14thAnnual Conference of the International Speech Communication Association, Lyon, France, 25 August 2013 - 29 August 2013

Saedi R; Lee K-A; Kinnunen T; Hasan T; Fauve BGB; Bousquet P-M; el Khoury E; Martinez PLS; Kua JMK; You C; Sun H; Larcher A; Rajan P; Hautam ki V; Hanil i C; Braithwaite B; Hautam ki RGL; Sadjadi SO; Liu G; Boril H; Shokouhi N; Matrouf D; Shafey LE; Mowlaee P; Epps J; Thiruvaran T; van Leeuwen DA; Ma B; Li H; Hansen JHL; Bonastre J-FO; Marcel SB; Mason JSD; Ambikairajah E, 2013, 'I4u submission to NIST SRE 2012: a large-scale collaborative effort for noise-robust speaker verification.', in Bimbot FDR; Cerisara C; Fougeron CC; Gravier G; Lamel L; Pellegrino FO; Perrier P (eds.), INTERSPEECH 2013, 14thAnnual Conference of the International Speech Communication Association, ISCA, Lyon, France, pp. 1986-1990 - 1986-1990, presented at 14th Annual Conference of the International Speech Communication Association Interspeech2013, Lyon, France, 25 August 2013 - 29 August 2013, http://dblp.uni-trier.de/db/conf/interspeech/interspeech2013.html#aizhouHBMMA13

Mai W; Phung BT; Ambikairajah E, 2012, 'Detection of high impedance faults in medium voltage distribution networks', IEEE, Piscataway, NJ, pp. 562 - 567, presented at The 10th International Power and Energy Conference, Ho Chi Minh City, Vietnam, 12 December 2012 - 13 December 2012

Ambikairajah E; Gunawan TS; Epps JR, 2012, 'Higher-order statistics and neural network based multi-classifier system for gene identification', in International Conference on Signal Processing and Communication Systems ICSPCS 2007, Gold Coast, Qld, presented at International Conference on Signal Processing and Communication Systems ICSPCS 2012, Gold Coast, Qld, 12 December 2012 - 14 December 2012

Le NP; Ambikairajah E, 2012, 'Non-uniform sub-band Kalman filtering for speech enhancement', in International Conference on Signal Processing and Communication Systems ICSPCS 2007, International Conference on Signal Processing and Communication Systems ICSPCS 2012, Gold Coast, Qld, presented at International Conference on Signal Processing and Communication Systems ICSPCS 2012, Gold Coast, Qld, 12 December 2012 - 14 December 2012

Wu Z; Chng E; Li H; Ambikairajah E, 2012, 'A study on spoofing attack in state-of-the-art speaker verification: the telephone speech case', in 2012 Conference Handbook - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2012, APSIPA, Hollywood, California, USA, presented at 2012 Asia Pacific Signal and Information Processing Association, Hollywood, California, USA, 03 December 2012 - 06 December 2012

Ambikairajah E; Kua JM; Sethu V; Li H, 2012, 'PNCC-ivector-SRC based Speaker Verification', in 2012 Conference Handbook - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2012, APSIPA, Hollywood, California, USA, presented at Asia Pacific Signal and Information Processing Association, Hollywood, California, USA, 03 December 2012 - 06 December 2012

Shareghi M; Phung BT; Salay Naderi M; Blackburn TR; Ambikairajah R, 2012, 'Effects of current and voltage harmonics on distribution transformer losses', in 2012 International Conference on Condition Monitoring and Diagnosis (CMD), IEEE, Bali, Indonesia, pp. 633 - 636, presented at 2012 International Conference on Condition Monitoring and Diagnosis (CMD), Bali, Indonesia, 23 September 2012 - 27 September 2012, http://dx.doi.org/10.1109/CMD.2012.6416225

Kua JM; Thiruvaran T; Ambikairajah E, 2012, 'A Non-Uniform Filterbank for Speaker Recognition', in Interspeech 2012, Curran Associates, Inc, Portland, Oregon, presented at 13th Annual Conference of the International Speech Communication Association, Portland, Oregon, 09 September 2012 - 13 September 2012

Kua JMK; Thiruvaran T; Ambikairajah E, 2012, 'A non-uniform filterbank for speaker recognition', in Interspeech 2012, ISCA, presented at Interspeech 2012, http://dx.doi.org/10.21437/interspeech.2012-597

Kua JMK; Thiruvaran T; Ambikairajah E, 2012, 'A Non-Uniform Filterbank for Speaker Recognition', in 13TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2012 (INTERSPEECH 2012), VOLS 1-3, ISCA-INT SPEECH COMMUNICATION ASSOC, OR, Portland, pp. 2271 - 2274, presented at 13th Annual Conference of the International-Speech-Communication-Association, OR, Portland, 09 September 2012 - 13 September 2012, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000320827201123&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Ravishankar J; Allen P; Eaton RP; Ambikairajah E; Redmond SJ, 2012, 'Taste of Electrical Engineering Workshops for High School Students', in Proceedings of IEEE International Conference on Teaching, Assessment, and Learning for Engineering, TALE 2012, IEEE, Hong Kong, pp. T2D-14 - T2D-18, presented at 1st IEEE International Conference on Teaching, Assessment, and Learning for Engineering, TALE 2012, Hong Kong, 20 August 2012 - 23 August 2012, http://dx.doi.org/10.1109/TALE.2012.6360394

You CH; Li H; Ambikairajah E; Lee K; Ma B, 2012, 'Bhattacharyya-based GMM-SVM System with Adaptive Relevance Factor for Pair Language Recognition', in Proceedings Odyssey 2012, ISCA Online Archive, Singapore, pp. 338 - 345, presented at Odyssey 2012: The Speaker and Language Recognition Workshop, Singapore, 25 June 2012 - 28 June 2012

Ding N; Sethu V; Epps JR; Ambikairajah E, 2012, 'Speaker variability in emotion recognition - An adaptation based approach', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, Institute of Electrical and Electronics Engineers Inc., Piscataway, NJ, pp. 5101 - 5104, presented at 2012 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2012, Kyoto, Japan, 25 March 2012 - 30 March 2012, http://dx.doi.org/10.1109/ICASSP.2012.6289068

Eaton RP; Ambikairajah E; Thiruvaran T, 2012, 'Summer course teaching: a block-mode self-directed learning approach at UNSW', The Centre for Educational Development Republic Polytechnic, Singapore, pp. 357 - 363, presented at Proceedings of the 3rd International PBL Symposium 2012, Singapore, 07 March 2012 - 09 March 2012

Gunawan TS; Ambikairajah E, 2012, 'Parallel implementation of genomic sequences classification using modified Gabor wavelet transform on multicore systems', in 2012 International Conference on Biomedical Engineering, ICoBE 2012, IEEE Computer Society, Piscataway, NJ, United States, pp. 165 - 168, presented at 2012 International Conference on Biomedical Engineering, ICoBE 2012, Penang, Malaysia, 27 February 2012 - 28 February 2012, http://dx.doi.org/10.1109/ICoBE.2012.6178998

Le PN; Sethu V; Ambikairajah E; Kua JMK, 2011, 'Investigation of the robustness of a non-uniform filterbank for cognitive load classification', in ICICS 2011 - 8th International Conference on Information, Communications and Signal Processing, http://dx.doi.org/10.1109/ICICS.2011.6174268

Khing PP; Ambikairajah E; Swanson BA, 2011, 'Effect of fast AGC on cochlear implant speech intelligibility', in 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011 - Proceedings, IEEE, Piscataway, NJ, United States, pp. 285 - 288, presented at 36th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011, Prague, Czech Republic, 22 May 2011 - 27 May 2011, http://dx.doi.org/10.1109/ICASSP.2011.5946396

Kua JM; Ambikairajah E; Epps JR; Togneri R, 2011, 'Speaker verification using sparse representation classification', in 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011 - Proceedings, IEEE, Piscataway, NJ, United States, pp. 4548 - 4551, presented at 36th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011, Prague, Czech Republic, 22 May 2011 - 27 May 2011, http://dx.doi.org/10.1109/ICASSP.2011.5947366

Yap ; Epps JR; Ambikairajah E; Choi E, 2011, 'Voice source features for cognitive load classification', in 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011 - Proceedings, IEEE, Piscataway, NJ, United States, pp. 5700 - 5703, presented at 36th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011, Prague, Czech Republic, 22 May 2011 - 27 May 2011, http://dx.doi.org/10.1109/ICASSP.2011.5947654

Gunawan T; Khalifa O; Shafie A; Ambikairajah E, 2011, 'Speech compression using compressive sensing on a multicore system', in 2011 4th International Conference on Mechatronics: Integrated Engineering for Industrial and Societal Development, ICOM'11 - Conference Proceedings, IEEE Computer Society, Piscataway, NJ, United States, pp. Article number: 5937130, presented at 2011 4th International Conference on Mechatronics: Integrated Engineering for Industrial and Societal Development, ICOM'11, Kuala Lumpur, Malaysia, 17 May 2011 - 19 May 2011, http://dx.doi.org/10.1109/ICOM.2011.5937130

Ambikairajah E; Epps JR, 2011, 'Project-based learning in digital signal processing: Development and experiences', in 2011 Digital Signal Processing and Signal Processing Education Meeting, DSP/SPE 2011 - Proceedings, IEEE Computer Society, Piscataway, NJ, United States, pp. 506 - 511, presented at 2011 Digital Signal Processing and Signal Processing Education Meeting, DSP/SPE 2011, Sedona, AZ, United States, 04 January 2011 - 07 January 2011, http://dx.doi.org/10.1109/DSP-SPE.2011.5739266

Kua JM; Epps JR; Ambikairajah E; Nosratighods MH, 2010, 'Front-end Diversity in Fused Speaker Recognition Systems', in The Proceedings of APSIPA ASC 2010, Asia-Pacific Signal Processing Association, Hong Kong, pp. 59 - 63, presented at Asia-Pacific Signal Processing Association Conf., Singapore, 14 December 2010 - 17 December 2010, http://apsipa2010.i2r.a-star.edu.sg/v3/index.shtml

Le NP; Epps JR; Ambikairajah E; Sethu V, 2010, 'Robust Speech-Based Cognitive Load Classification Using a Multi-band Approach', in The Proceedings of APSIPA ASC 2010, Asia-Pacific Signal Processing Association, Hong Kong, presented at Asia-Pacific Signal Processing Association Conf., Singapore, 14 December 2010 - 17 December 2010

Yap T; Epps JR; Ambikairajah E; Choi E, 2010, 'An Investigation of Formant Frequencies for Cognitive Load Classification', in Interspeech 2010, International Speech Communication Association, Makuhari, Chiba, Japan, pp. 2022 - 2025, presented at 11th Annual Conference of the International Speech Communication Association: Spoken Language Processing for All, INTERSPEECH 2010, Makuhari, Chiba, Japan, 26 September 2010 - 30 September 2010, http://www.isca-speech.org/archive/interspeech_2010

Ambikairajah E; Ibrahim RK; Sethu V, 2010, 'Novel delta zero crossing regression features for gait pattern classification', IEEE, Beunos Aires, presented at Proceedings of the 32nd Annual International Conference of the IEEE EMBS, Beunos Aires, 31 August 2010 - 04 September 2010

Le NP; Epps JR; Choi E; Ambikairajah E, 2010, 'A Study of Voice Source and Vocal Tract Filter Based Features in Cognitive Load Classification', IEEE, Istanbul, Turkey, pp. 4516 - 4519, presented at Proc. IEEE Int. Conf. on Pattern Recognition, Istanbul, Turkey, 23 August 2010 - 26 August 2010

Kua JM; Thiruvaran T; Nosratighods MH; Ambikairajah E; Epps JR, 2010, 'Spectral centroid amplitude and frequency for speaker recognition', Brno, Czech Republic, presented at Odyssey: The Speaker and Language Recognition Workshop, Brno, Czech Republic, 28 June 2010 - 01 July 2010

Yap T; Ambikairajah E; Epps JR; Choi E, 2010, 'Cognitive Load Classification Using Formant Features', IEEE, Kuala Lumpur, Malaysia, pp. 221 - 224, presented at IEEE 8th Int. Symp on Sig. Proc. and its Appl., Kuala Lumpur, Malaysia, 10 May 2010 - 13 May 2010

Yap T; Epps JR; Choi E; Ambikairajah E, 2010, 'Glottal features for speech-based cognitive load classification', IEEE, Dallas, TX, pp. 5234 - 5237, presented at IEEE Int. Conf. on Acoust., Speech and Sig. Proc., Dallas, TX, 14 March 2010 - 19 March 2010

Kua JMK; Thiruvaran T; Nosratighods M; Ambikairajah E; Epps J, 2010, 'Investigation of spectral centroid magnitude and frequency for speaker recognition', in Odyssey 2010: Speaker and Language Recognition Workshop, pp. 34 - 39

Le NP; Ambikairajah E; Epps JR; Choi E, 2009, 'A Non-Uniform Subband Approach to Speech-Based Cognitive Load Classification', in Seventh International Conference on Information, Communications and Signal Processing (ICICS 2009), IEEE, Macau, presented at 7th International Conference on Information, Communications and Signal Processing (ICICS 2009), Macau, 07 December 2009 - 10 December 2009

Thiruvaran T; Ambikairajah E; Epps JR, 2009, 'Analysis of band structures for specific information in FM feature extraction', in Interspeech 2012, Curran Associates, Inc, Brighton, UK, presented at Interspeech 2009 Speech and Intelligence, Brighton, UK, 06 September 2009 - 10 September 2009

Kua JM; Epps JR; Ambikairajah E; Choi E, 2009, 'LS Regularization of Group Delay Features for Speaker Recognition', Brighton, UK, presented at Interspeech 2009 Speech and Intelligence, Brighton, UK, 06 September 2009 - 10 September 2009

Sethu V; Ambikairajah E; Epps JR, 2009, 'Pitch Contour Prameterisation based on Linear Stylisation for Emotion Recognition', in Interspeech 2012, Curran Associates, Inc, Brighton, UK, presented at Interspeech 2009 Speech and Intelligence, Brighton, UK, 06 September 2009 - 10 September 2009

Kua JMK; Epps J; Ambikairajah E; Choi E, 2009, 'LS regularization of group delay features for speaker recognition', in Interspeech 2009, ISCA, presented at Interspeech 2009, http://dx.doi.org/10.21437/interspeech.2009-46

Le NP; Ambikairajah E; Choi E, 2009, 'Improvement of Vietnamese Tone Classification Using FM and MFCC Features', IEEE, Piscataway, NJ, presented at 2009 IEEE-RIVF International Conference on Computing and Communication Technologies, Vietnam, 13 July 2009 - 17 July 2009

Wang N; Ambikairajah E; Redmond SJ; Celler BG; Lovell NH, 2009, 'Classification of Walking Patterns on Inclined Surfaces From Accelerometry Data', in 2009 16th International Conference on Digital Signal Processing, IEEE, Piscataway, NJ, USA, pp. 357 - 360, presented at Digital Signal Processing, 2009 16th International Conference on, Santorini-Hellas, 05 July 2009 - 07 July 2009

Ambikairajah E; Epps JR; Sheng M, 2009, 'A Project Based Learning Approach To Engineering Education', Republic Polytechnic, Singapore, presented at 2nd International PBL Symposium, Singapore, 10 June 2009 - 12 June 2009

Wang N; Ambikairajah E; Celler BG; Lovell NH; Redmond SJ, 2009, 'An Investigation of the Impact of Gait Segmentation on Accelerometry-Based Inclined Terrain', IEEE, Dublin, Ireland, presented at 20th IET Irish Signals and Systems Conference, Dublin, Ireland, 10 June 2009 - 11 June 2009

Ibrahim RK; Ambikairajah E; Celler BG; Kilmartin L, 2009, 'Optimising Recognition Rates for Subject Independent Gait Pattern Classification', in Optimising Recognition Rates for Subject Independent Gait Pattern Classification, IEEE, Dublin, Ireland, presented at 20th IET Irish Signals and Systems Conference, Dublin, Ireland, 10 June 2009 - 11 June 2009

Nosratighods MH; Thiruvaran T; Epps JR; Ambikairajah E; Ma B; Li H, 2009, 'Evaluation of a fused FM and Cepstral-based speaker recognition system on the NIST 2008 SRE', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Ibrahim RK; Ambikairajah E; Celler BG; Lovell NH, 2009, 'Linear predictive modelling of gait patterns', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Ambikairajah E; Yap ; Choi E; Chen F, 2009, 'Phase based features for cognitive load measurement system', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Sethu V; Ambikairajah E; Epps JR, 2009, 'SPEAKER DEPENDENCY OF SPECTRAL FEATURES AND SPEECH PRODUCTION CUES FOR AUTOMATIC EMOTION CLASSIFICATION', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009

Ma B; Zhu D; Khe C; You C; Tong R; Karkkainen I; Pervouchine V; Nosratighods MH; Epps JR; Ambikairajah E; Schultz TJ; Jin Q; Li H; Lee KA; Sun H; Huang CL; Li Y; Guo W; Dai L; Thiruvaran T; Chng E, 2009, 'The I4U system in NIST 2008 speaker recognition evaluation', in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, IEEE, USA, presented at ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, 19 April 2009 - 24 April 2009


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