M. Mandasari, M. Günther, R. Wallace, R. Saeidi, S. Marcel, D. van Leeuwen, "Score Calibration in Face Recognition", IET Biometrics (in press), 2014 [pdf] [code]
C. McCool, R. Wallace, M. McLaren, L. El Shafey, S. Marcel, "Session Variability Modelling for Face Authentication", IET Biometrics, vol. 2(3), pp. 117–129, 2013 [pdf]; winner of the IET Biometrics Premium Award
L. El Shafey, C. McCool, R. Wallace, S. Marcel, "A Scalable Formulation of Probabilistic Linear Discriminant Analysis: Applied to Face Recognition", IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 35(7), pp. 1788–1794, 2013 [pdf] [code]
R. Wallace, M. McLaren, "Total Variability Modelling for Face Verification", IET Biometrics, vol. 1(4), pp. 188–199, 2012. [pdf]
R. Wallace, M. McLaren, C. McCool, S. Marcel, "Cross-pollination of normalisation techniques from speaker to face authentication using Gaussian mixture models", IEEE Transactions on Information Forensics and Security, vol. 7(2), pp. 553–562, 2012. [pdf]
R. Wallace, B. Baker, R. Vogt, and S. Sridharan, "Discriminative optimisation of the figure of merit for phonetic spoken term detection", IEEE Transactions on Audio, Speech and Language Processing, vol. 19(6), pp. 1677–1687, 2011. [pdf]
S. Kalantari, D. Dean, S. Sridharan, R. Wallace, "Topic dependent language modelling for spoken term detection", in European Signal Processing Conference, 2014, pp. 949–953. [pdf]
M. Günther, R. Wallace, S. Marcel, "An Open Source Framework for Standardized Comparisons of Face Recognition Algorithms", in IEEE International Workshop on Benchmarking Facial Image Analysis Technologies, 2012, pp.547–556. [pdf] [slides] [code]
L. El Shafey, R. Wallace, S. Marcel, "Face verification using Gabor filtering and adapted Gaussian mixture models", in IEEE International Conference of the Biometrics Special Interest Group, 2012, pp. 1–6. [pdf] [poster]
A. Anjos, L. El Shafey, R. Wallace, M. Günther, C. McCool, S. Marcel, "Bob: a free signal processing and machine learning toolbox for researchers", in ACM Multimedia, 2012, pp. 1449–1452. [pdf] [slides]
P. Motlicek, L. El Shafey, R. Wallace, C. McCool, S. Marcel, "Bi-modal authentication in mobile environments using session variability modelling", in International Conference on Pattern Recognition, 2012. [pdf] [slides]
R. Wallace, M. McLaren, C. McCool, S. Marcel, "Inter-session variability modelling and joint factor analysis for face authentication", in International Joint Conference on Biometrics, 2011. [pdf] [slides] [poster]
T. Mertens, R. Wallace, D. Schneider, "Cross-site combination and evaluation of subword spoken term detection systems", in International Workshop on Content-Based Multimedia Indexing, 2011, pp. 61–66. [pdf]
R. Wallace, B. Baker, R. Vogt, and S. Sridharan, "Optimising figure of merit for phonetic spoken term detection", in IEEE International Conference on Acoustics, Speech, and Signal Processing, 2010, pp. 5298–5301. [pdf]
R. Wallace, B. Baker, R. Vogt, and S. Sridharan, "The effect of language models on phonetic decoding for spoken term detection", in ACM Multimedia Workshop on Searching Spontaneous Conversational Speech, 2009, pp. 31–36. [pdf]
R. Wallace, A. J. K. Thambiratnam, and F. Seide, "Unsupervised speaker adaptation for telephone call transcription", in IEEE International Conference on Acoustics, Speech, and Signal Processing, 2009, pp. 4393–4396. [pdf]
R. Wallace, R. Vogt, and S. Sridharan, "Spoken term detection using fast phonetic decoding", in IEEE International Conference on Acoustics, Speech, and Signal Processing, 2009, pp. 4881–4884. [pdf]
R. Wallace, R. Vogt, and S. Sridharan, "A phonetic search approach to the 2006 NIST Spoken Term Detection evaluation", in Interspeech, 2007, pp. 2385–2388. [pdf]
A. J. K. Thambiratnam, F. Seide, Peng Yu, R. Wallace. "Transcription, archiving and threading of voice communications." US Patent Application 12/425,841, filed April 17, 2009. [url]
R. Wallace, "Fast and accurate phonetic spoken term detection", PhD thesis, Queensland University of Technology, 2010. [pdf]