Stephen So

Publication Activity (10 Years)

Years Active: 2004-2020
Publications (10 Years): 11

Top Topics

Cepstral Features

Discrete Fourier Transform

Speech Enhancement

Heart Rate Variability

Top Venues

Circuits Syst. Signal Process.

Publications

Meghan McConnell, Belinda Schwerin, Stephen So, Brent Richards
RR-APET - Heart rate variability analysis software. Comput. Methods Programs Biomed. 185 (2020)
Meghan McConnell, Belinda Schwerin, Nikaela Podolsky, Matthew Lee, Brent Richards, Stephen So
Classification of Steering Wheel Contacts from Electrocardiogram Signals Using Machine Learning. ICSPCC (2020)
Peishan Zhou, Belinda Schwerin, Brent Lauder, Stephen So
Deep Learning for Real-time ECG R-peak Prediction. ICSPCS (2020)
Meghan McConnell, Stephen So, Celeste de Mézières, Brent Richards, Belinda Schwerin
High Frequency Electrocardiography Signal Acquisition and Impact on Heart Rate Variability. ICSPCS (2019)
Brent Lauder, Belinda Schwerin, Meghan McConnell, Stephen So
Using Dynamic Time Warping for Noise Robust ECG R-peak Detection. ICSPCS (2019)
Stephen So, Kuldip K. Paliwal
Reconstruction of a Signal from the Real Part of Its Discrete Fourier Transform [Tips & Tricks]. IEEE Signal Process. Mag. 35 (2) (2018)
Aidan E. W. George, Stephen So, Ratna Ghosh, Kuldip K. Paliwal
Robustness metric-based tuning of the augmented Kalman filter for the enhancement of speech corrupted with coloured noise. Speech Commun. 105 (2018)
Stephen So, Aidan E. W. George, Ratna Ghosh, Kuldip K. Paliwal
Kalman Filter with Sensitivity Tuning for Improved Noise Reduction in Speech. Circuits Syst. Signal Process. 36 (4) (2017)
Aadel Alatwi, Stephen So, Kuldip K. Paliwal
Perceptually motivated linear prediction cepstral features for network speech recognition. ICSPCS (2016)
Aidan E. W. George, Christine Pickersgill, Belinda Schwerin, Stephen So
A study on subspace-based estimation of STFT real and imaginary modulation signals for speech enhancement. ICSPCS (2016)
Aidan E. W. George, Christine Pickersgill, Belinda Schwerin, Stephen So
A comparison of estimation methods in the discrete cosine transform modulation domain for speech enhancement. ICSPCS (2016)
Stephen So, Kuldip K. Paliwal
Modulation-domain Kalman filtering for single-channel speech enhancement. Speech Commun. 53 (6) (2011)
Stephen So, Kuldip K. Paliwal
Suppressing the influence of additive noise on the Kalman gain for low residual noise speech enhancement. Speech Commun. 53 (3) (2011)
Stephen So, Kuldip K. Paliwal
Fast converging iterative kalman filtering for speech enhancement using long and overlapped tapered windows with large side lobe attenuation. INTERSPEECH (2010)
Stephen So, Kamil K. Wójcicki, Kuldip K. Paliwal
Single-channel speech enhancement using kalman filtering in the modulation domain. INTERSPEECH (2010)
Stephen So, Ardalan Amiri Sani, Lin Zhong, Frank K. Tittel, Gerard Wysocki
Demo abstract: Laser-based trace-gas chemical sensors for distributed wireless sensor networks. IPSN (2009)
Stephen So, Kamil K. Wójcicki, James G. Lyons, Anthony P. Stark, Kuldip K. Paliwal
Kalman fitler with phase spectrum compensation algorithm for speech enhancement. ICASSP (2009)
Stephen So, Kuldip K. Paliwal
A long state vector kalman filter for speech enhancement. INTERSPEECH (2008)
Stephen So, Farinaz Koushanfar, Anatoliy Kosterev, Frank K. Tittel
LaserSPECks: : laser SPECtroscopic trace-gas sensor networks - sensor integration and applications. IPSN (2007)
Stephen So, Kuldip K. Paliwal
A comparative study of LPC parameter representations and quantisation schemes for wideband speech coding. Digit. Signal Process. 17 (1) (2007)
Stephen So, Kuldip K. Paliwal
Efficient product code vector quantisation using the switched split vector quantiser. Digit. Signal Process. 17 (1) (2007)
Kamil K. Wójcicki, Stephen So, Kuldip K. Paliwal
The effect of the additivity assumption on time and frequency domain wiener filtering for speech enhancement. INTERSPEECH (2007)
Stephen So, Kuldip K. Paliwal
Scalable distributed speech recognition using Gaussian mixture model-based block quantisation. Speech Commun. 48 (6) (2006)
Stephen So, Kuldip K. Paliwal
Empirical Lower Bound on the Bitrate for the Transparent Memoryless Coding of Wideband LPC Parameters. IEEE Signal Process. Lett. 13 (9) (2006)
Stephen So, Kuldip K. Paliwal
Multi-Frame GMM-Based Block Quantisation for Distributed Speech Recognition Under Noisy Conditions. ICASSP (1) (2006)
Kuldip K. Paliwal, Stephen So
Low-complexity GMM-based block quantisation of images using the discrete cosine transform. Signal Process. Image Commun. 20 (5) (2005)
Stephen So, Kuldip K. Paliwal
Multi-frame GMM-based block quantisation of line spectral frequencies. Speech Commun. 47 (3) (2005)
Stephen So, Kuldip K. Paliwal
A comparison of LSF and ISP representations for wideband LPC parameter coding using the switched split vector quantiser. ISSPA (2005)
Stephen So, Kuldip K. Paliwal
Multi-Frame GMM-Based Block Quantisation of Line Spectral Frequencies for Wideband Speech Coding. ICASSP (1) (2005)
Stephen So, Kuldip K. Paliwal
Improved noise-robustness in distributed speech recognition via perceptually-weighted vector quantisation of filterbank energies. INTERSPEECH (2005)
Stephen So, Kuldip K. Paliwal
Switched split vector quantisation of line spectral frequencies for wideband speech coding. INTERSPEECH (2005)
Kuldip K. Paliwal, Stephen So
A fractional bit encoding technique for the GMM-based block quantisation of images. Digit. Signal Process. 15 (3) (2005)
Kuldip K. Paliwal, Stephen So
Multiple frame block quantisation of line spectral frequencies using Gaussian mixture models. ICASSP (1) (2004)
Stephen So, Kuldip K. Paliwal
Efficient vector quantisation of line spectral frequencies using the switched split vector quantiser. INTERSPEECH (2004)
Kuldip K. Paliwal, Stephen So
Scalable distributed speech recognition using multi-frame GMM-based block quantization. INTERSPEECH (2004)