Scheduled Maintenance Notice

Please note that Researcher Profiles will be undergoing scheduled maintenance on Wednesday 7th Oct, from 8:00am to 9:00am. During this time, the Researcher Profiles system will be unavailable. We apologise for any inconvenience and appreciate your understanding.

Select Publications

Conference Papers

Ambikairajah E; Linawati ; Mehrpour H, 2002, 'Cell loss analysis of self-similar traffic in ATM network', in APCCAS 2002, Bali, Indonesia, presented at APCCAS`02, Bali, Indonesia, 28 October 2002 - 31 October 2002

Lin LL; Ambikairajah E; Holmes WH, 2002, 'Speech enhancement for nonstationary noise environment', in APCCAS 2002, Bali, Indonesia, presented at APCCAS`02, Bali, Indonesia, 28 October 2002 - 31 October 2002

Lin LL; Ambikairajah E, 2002, 'Speech denoising based on an auditory filterbank', in Yuan B; Tang X (ed.), ICSP 2002, Beijing, China, pp. 552 - 555, presented at ICSP`02, Beijing, China, 26 August 2002 - 30 August 2002

Ambikairajah E; Holmes WH; Lin LL, 2002, 'Perceptual domain based speech and audio coder', in DSPCS 2002, Manly, Sydney, presented at 6th International Symposium on Digital Signal Processing for Communication Systems, Manly, Sydney, 28 January 2002 - 31 January 2002

Lin L; Holmes WH; Ambikairajah E, 2002, 'Speech enhancement based on a perceptual modification of Wiener filtering', in 7th International Conference on Spoken Language Processing ICSLP 2002, pp. 781 - 784

Ambikairajah E; Holmes WH; Lin L, 2001, 'Application of Log-magnitude modelling techniques to auditory filterbank design', in 3rd International Conference on Information, Communications and Signal Processing, Singapore, presented at 3rd International Conference on Information, Communications and Signal Processing, Singapore, 15 October 2001 - 18 October 2001

Faggion PR; An J; Ambikairajah E, 2001, 'Online JAVA Signal Processing Education', in 3rd International Conference on Information, Communications and Signal Processing, Singapore, presented at 3rd International Conference on Information, Communications and Signal Processing, Singapore, 15 October 2001 - 18 October 2001

Ambikairajah E; Holmes WH; Lin L, 2001, 'Auditory filter bank design using masking curves', in 7th European Conference on Speech Communication and Technology, Aalborg, Denmark, presented at 7th European Conference on Speech Communication and Technology, Aalborg, Denmark, 03 September 2001 - 07 September 2001

Ambikairajah E; Epps JR; Kilmartin L; O Malley F, 2001, 'Auditory Domain Based Time-Frequency Parameterisation for Speech and Audio Coding', in Irish Signals and Systems Conference 2001, NUI Maynooth, presented at Irish Signals and Systems Conference 2001, NUI Maynooth, 25 June 2001 - 27 June 2001

Ambikairajah E; Epps JR; O Malley F; Kilmartin L, 2001, 'Pitch and Voicing Estimation of Speech using an Auditory Domain Time-Frequency Analysis', in Irish Signals and Systems Conference 2001, NUI Maynooth, presented at Irish Signals and Systems Conference 2001, NUI Maynooth, 25 June 2001 - 27 June 2001

Lin L; Ambikairajah E; Holmes WH, 2001, 'Log-Magnitude Modelling of Auditory Tuning Curves', in Mathews JV (ed.), IEEE Signal Processing Society International Conference on Acoustics, Speech, and Signal Processing, Utah, presented at IEEE Signal Processing Society International Conference on Acoustics, Speech, and Signal Processing, Utah, 07 May 2001 - 11 May 2001

Ambikairajah E; Epps JR; Lin L, 2001, 'Wideband Speech and Audio Coding Using Gammatone Filter Banks', in Mathews JV (ed.), IEEE Signal Processing Society International Conference on Acoustics, Speech, and Signal Processing, Utah, presented at IEEE Signal Processing Society International Conference on Acoustics, Speech, and Signal Processing, Utah, 07 May 2001 - 11 May 2001

Holmes WH; Ambikairajah E; Lin L, 2001, 'Auditory filter bank inversion', in IEEE International Symposium on Circuits and Systems 2001, Sydney, presented at IEEE International Symposium on Circuits and Systems 2001, Sydney, 06 May 2001 - 09 May 2001

Flax M; Ambikairajah E; Holmes WH; Jin JS, 2000, 'Improved auditory masking models', in 8th Australian International Conference on Speech Science and Technology (SST 00), Canberra, presented at 8th Australian International Conference on Speech Science and Technology (SST 00), Canberra, 05 December 2000 - 07 December 2000

Ambikairajah E; Tattersall G; Davis A, 1998, 'WAVELET TRANSFORM-BASED SPEECH ENHANCEMENT', in 5th International Conference on Spoken Language Processing ICSLP 1998

Lynch M; Ambikairajah E; Davis A, 1997, 'COMPARISON OF AUDITORY MASKING MODELS FOR SPEECH CODING', in 5th European Conference on Speech Communication and Technology Eurospeech 1997, pp. 1495 - 1498, http://dx.doi.org/10.21437/eurospeech.1997-432

Jones E; Ambikairajah E, 1995, 'PITCH EXTRACTION OF TELEPHONE BANDWIDTH SPEECH USING A PLACE-TEMPORAL APPROACH', in 4th European Conference on Speech Communication and Technology Eurospeech 1995, pp. 123 - 126

Scanlon K; Ambikairajah E; Carpenter B, 1994, 'Signal processing techniques for remote loop disconnect telephone signalling recognition', in National Conference Publication Institution of Engineers Australia, pp. 677 - 682

Ambikairajah E; Friel O; Millar W, 1994, 'A SPEECH RECOGNITION SYSTEM USING BOTH AUDITORY AND AFFERENT PATHWAY SIGNAL PROCESSING', in 3rd International Conference on Spoken Language Processing ICSLP 1994, pp. 1487 - 1490

Jones E; Ambikairajah E, 1993, 'COMPARISON OF VARIOUS ADAPTATION MECHANISMS IN AN AUDITORY MODEL FOR THE PURPOSE OF SPEECH PROCESSING', in 3rd European Conference on Speech Communication and Technology Eurospeech 1993, pp. 717 - 720

Ambikairajah E; Keane M; Kilmartin L; Tattersall G, 1993, 'THE APPLICATION OF THE WAVELET TRANSFORM FOR SPEECH PROCESSING', in 3rd European Conference on Speech Communication and Technology Eurospeech 1993, pp. 151 - 154

Ambikairajah E; Kelly A, 1992, 'A speaker verification system based on a Neural Prediction Model', in Proceedings Singapore Iccs Isita 1992 Communications on the Move, pp. 419 - 422, http://dx.doi.org/10.1109/ICCS.1992.254917

Lennon S; Ambikairajah E, 1992, 'A two-layer Kohonen neural network using a cochlear model as a front-end processor for a speech recognition system', in Neural Networks for Signal Processing Proceedings of the IEEE Workshop, pp. 139 - 148, http://dx.doi.org/10.1109/NNSP.1992.253699

Lennon S; Ambikairajah E, 1992, 'TRANSPUTER IMPLEMENTATION OF FRONT-END PROCESSORS FOR SPEECH RECOGNITION SYSTEMS', in 2nd International Conference on Spoken Language Processing ICSLP 1992, pp. 1531 - 1534

Jones E; Ambikairajah E, 1991, 'A PERCEPTUALLY-BASED PITCH EXTRACTOR FOR BAND-LIMITED SPEECH', in 2nd European Conference on Speech Communication and Technology Eurospeech 1991, pp. 449 - 452

Ambikairajah E; Kilmartin L, 1991, 'AN ADAPTIVE COCHLEAR MODEL FOR SPEECH RECOGNITION', in 2nd European Conference on Speech Communication and Technology Eurospeech 1991, pp. 1331 - 1334

Patents

Ambikairajah E; Phung T; Lu S; Tharmakulasingam S, 2024, Apparatus and process for real-time detection of high-impedance faults in power lines, Patent No. United States - 12032037;

Preprints

Xiao Y; Mahmudi A; Thieberger N; Ambikairajah E; Holden E-J; Dang T, 2026, Continual Adaptation for Pacific Indigenous Speech Recognition, http://dx.doi.org/10.48550/arxiv.2603.06310

Meng H; Sethu V; Ambikairajah E; Zhang Q; Li H, 2026, Adaptive Per-Channel Energy Normalization Front-end for Robust Audio Signal Processing, http://dx.doi.org/10.48550/arxiv.2510.18206

Dang T; Jeyaseelan TM; Ambikairajah E; Sethu V, 2025, Characterization of Speech Similarity Between Australian Aboriginal and High-Resource Languages: A Case Study on Dharawal, http://dx.doi.org/10.48550/arxiv.2509.01419

Zhang Q; Zhu H; Qian X; Ambikairajah E; Li H, 2025, Exploring Length Generalization For Transformer-based Speech Enhancement, http://dx.doi.org/10.48550/arxiv.2506.06697

Zhang X; Zhang Q; Liu H; Xiao T; Qian X; Ahmed B; Ambikairajah E; Li H; Epps J, 2025, Mamba in Speech: Towards an Alternative to Self-Attention, http://dx.doi.org/10.48550/arxiv.2405.12609

Zhang Q; Wickramasinghe B; Ambikairajah E; Sethu V; Li H, 2025, Should Audio Front-ends be Adaptive? Comparing Learnable and Adaptive Front-ends, http://dx.doi.org/10.48550/arxiv.2502.03260

Meng H; Breebaart J; Stoddard J; Sethu V; Ambikairajah E, 2025, Blind Estimation of Sub-band Acoustic Parameters from Ambisonics Recordings using Spectro-Spatial Covariance Features, http://dx.doi.org/10.48550/arxiv.2411.03172

Wu J; Dang T; Sethu V; Ambikairajah E, 2024, Dual-Constrained Dynamical Neural ODEs for Ambiguity-aware Continuous Emotion Prediction, http://dx.doi.org/10.48550/arxiv.2407.21344

Meng H; Zhang Q; Zhang X; Sethu V; Ambikairajah E, 2024, Binaural Selective Attention Model for Target Speaker Extraction, http://dx.doi.org/10.48550/arxiv.2406.12236

Zhang Q; Zhu H; Qian X; Ambikairajah E; Li H, 2024, An Exploration of Length Generalization in Transformer-Based Speech Enhancement, http://dx.doi.org/10.48550/arxiv.2406.11401

Meng H; Sethu V; Ambikairajah E, 2024, What is Learnt by the LEArnable Front-end (LEAF)? Adapting Per-Channel Energy Normalisation (PCEN) to Noisy Conditions, http://dx.doi.org/10.48550/arxiv.2404.06702

Zhang Q; Ge M; Zhu H; Ambikairajah E; Song Q; Ni Z; Li H, 2024, An Empirical Study on the Impact of Positional Encoding in Transformer-based Monaural Speech Enhancement, http://dx.doi.org/10.48550/arxiv.2401.09686

Dang T; Sethu V; Ambikairajah E; Epps J; Li H, 2021, Joint Spatio-Temporal Discretisation of Nonlinear Active Cochlear Models, http://dx.doi.org/10.48550/arxiv.2108.05993

Wu J; Dang T; Sethu V; Ambikairajah E, 2021, A Novel Markovian Framework for Integrating Absolute and Relative Ordinal Emotion Information, http://dx.doi.org/10.48550/arxiv.2108.04605

Pan Z; Chua Y; Wu J; Zhang M; Li H; Ambikairajah E, 2019, An efficient and perceptually motivated auditory neural encoding and decoding algorithm for spiking neural networks, http://dx.doi.org/10.48550/arxiv.1909.01302


Back to profile page