Dr Kaavya Sriskandaraja
Research Associate

Dr Kaavya Sriskandaraja

Engineering
Sch: Electrical Eng & Telecom

Kaavya Sriskandaraja is currently a Postdoctoral Research Fellow at the School of Electrical Engineering and Telecommunications, UNSW, Sydney, Australia. Her main research involves data science and signal processing. Her research interests are on applying machine learning and signal processing techniques in voice biometrics, voice anti-spoofing, healthcare and therapeutic applications. She received the B.Sc.(Hons.) degree in engineering from the University of Peradeniya, Peradeniya, Sri Lanka, in 2012, and Ph.D. degree from the University of New South Wales(UNSW), Sydney, Australia, in 2018.
E-mail
k.sriskandaraja@unsw.edu.au

Publications

  • Journal articles | 2020
    Suthokumar G; Sriskandaraja K; Sethu V; Ambikairajah E; Li H, 2020, 'An analysis of speaker dependent models in replay detection', APSIPA Transactions on Signal and Information Processing, vol. 9, http://dx.doi.org/10.1017/ATSIP.2020.9
    Journal articles | 2017
    Sriskandaraja K; Sethu V; Ambikairajah E; Li H, 2017, 'Front-end for antispoofing countermeasures in speaker verification: Scattering spectral decomposition', IEEE Journal on Selected Topics in Signal Processing, vol. 11, pp. 632 - 643, http://dx.doi.org/10.1109/JSTSP.2016.2647202
  • Conference Papers | 2020
    Parasu P; Epps J; Sriskandaraja K; Suthokumar G, 2020, 'Investigating light-ResNet architecture for spoofing detection under mismatched conditions', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, pp. 1111 - 1115, http://dx.doi.org/10.21437/Interspeech.2020-2039
    Conference Papers | 2020
    Suthokumar G; Sethu V; Sriskandaraja K; Ambikairajah E, 2020, 'Adversarial Multi-Task Learning for Speaker Normalization in Replay Detection', in ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, IEEE, pp. 6609 - 6613, http://dx.doi.org/10.1109/ICASSP40776.2020.9054322
    Conference Papers | 2020
    Sriskandaraja K; Ahmed B; Valenzuela M, 2020, 'Subject Independent Dementia Risk Prediction Models Using Paralinguistic and Memory Test Features with Feature Warping', in Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS, pp. 2540 - 2543, http://dx.doi.org/10.1109/EMBC44109.2020.9176157
    Conference Papers | 2019
    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
    Conference Papers | 2019
    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
    Conference Papers | 2018
    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
    Conference Papers | 2018
    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
    Conference Papers | 2018
    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
    Conference Papers | 2017
    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
    Conference Papers | 2017
    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
    Conference Papers | 2016
    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
    Conference Papers | 2016
    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
    Conference Papers | 2015
    Sriskandaraja K; Sethu V; Le P; Ambikairajah E, 2015, 'A Model Based Voice Activity Detector for Noisy Environments', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Dresden, Germany, pp. 2297 - 2301, 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
    Conference Papers | 2013
    Anantharatnasamy P; Sriskandaraja K; Nandakumar V; Deegalla S, 2013, 'Fusion of colour, shape and texture features for content based image retrieval', in Proceedings of the 8th International Conference on Computer Science and Education, ICCSE 2013, pp. 422 - 427, http://dx.doi.org/10.1109/ICCSE.2013.6553949

Awards

Grants

Media