Dr Girija Chetty

Office: 11C48

Phone: (02) 6201 2512

Fax: (02) 6201 5231

Email: Girija.Chetty@canberra.edu.au

Mail:
11C48, Building 11
Faculty of Information Sciences and Engineering
University of Canberra, Bruce ACT 2601

Personal Homepage

Research Areas

• Biometric Security
• Multimodal Interfaces
• Pattern Recognition
• Massively Parallel & Distributed Systems(Virtual Worlds)
• Semantic Web Mining
• Computer Vision applications
• Software Engineering
• Video Coding
• Speech and Speaker Recognition
• Forensic Image Processing

Recent Publications

C1 - Article in a scholarly refereed journal 

Chetty, G. & Wagner, M. (2008). Robust face-voice based speaker identity verification using multilevel fusion. Image and Vision Computing, 26, 1249-1260

Chetty, G., Tran, D. T. & Sharma, D. (2007). Multimodal Fuzzy Fusion for Biometric Identity Management. WSEAS Transactions for Information Science & Applications, 4, 1111-1114

E1 - Full written paper - refereed

Chetty, G. & Wagner, M. (2008). Reliability score based multimodal fusion for biometric person authentication. Proceedings of the American Conference on Applied Mathematics (MATH 08), American Conference on recent Advances in Applied Mathematics, Harvard University, USA, 24-26 March 2008, 313-324

Chetty, G. & Wagner, M. (2008). A Robust Spatio-temporal Face Modelling Approach Using 3D Mulitimodal Fusion for Biometric Security Applications. Proceedings of the SPIE 0277-786X, v.6944 Biometric Technology for Human Identification V, SPIE Conference on Biometric Technology for Human Identification V, Orlando, Florida, 18-19 March 2008, 1-5

Chetty, G. (2008). A Novel Shape Transformed Approach for Quantizing Facial Expressions. Proceedings Digital Image Computing: Techniques and Applications DICTA 2008, Digital Image Computing: Techniques and Applications DICTA 2008, Camnberra, Australia, 1-3 December 2008, 168-175

Chetty, G. & Wagner, M. (2008). Audio-Visual Multilevel Fusion for Speech and Speaker Recognition. Proceedings of Interspeech 2008 Conference Incorporating SST 2008, Interspeech 2008 Incorporating SST 2008, Brisbane, QLD, 22-26 September 2008, 379-382

Chetty, G. (2008). Comparative Evaluation of Two Multisensory Video Surveillance Techniques for Pedestrian Tracking. Proceedings of the 2nd International Conference on Signal Processing and Communications, 2nd International Conference on Signal Processing and Communications, Gold Coast, QLD, 15-17 Decemer 2008, 1-6

Chetty, G. & Tran, D. T. (2007). Multifactor Fusion for Audio-Visual Speaker Recognition. Lecture Notes in Signal Science, Internet and Education, WSEAS International Conference, Beijing China 15-17 September 2007, 70-75

Chetty, G. & Wagner, M. (2007). A Robust Speaking Face Modelling Approach Based on Multilevel Fusion. Proceedings Digital Image Computing Techniques and Applications - 9th Biennial Conference of the Australian Pattern Recognition Society, DICTA 2007 - Digital Image Computing Techniques and Applications, Adelaide Australia 3-5 December 2007, 408-415

Chetty, G. & Wagner, M. (2007). Audio Visual Speaker Verification based on Hybrid Fusion of Cross Modal Features. Pattern Recognition and Machine Intelligence Proceedings, Pattern Recognition and Machine Intelligence (PReMI), India 18-22 December 2007, 469-478

Chetty, G. & Wagner, M. (2007). Audiovisual Speaker Identity Verification Based on Lip Motion Features. Proceedings of the 8th Annual Conference of the International Speech Communication Association (Interspeech 2007), Interspeech 2007 -  8th Annual Conference of the International Speech Communication Association, Antwerp Belgium 27-31 August 2007, 2045-2048

Chetty, G., Tran, D. T., Sharma, D. & Balachandran, B. (2007). Password Less Security System Using MultiFactor Biometric Fusion. International Conference on Signal Processing and Telecommunication Systems, ICSPCS 2007, International Conference on Signal Processing and Telecommunication Systems, ICSPCS 2007, Gold Coast Australia 17-19 December 2007, 1-9

Tran, D. T., Ma, W., Chetty, G. & Sharma, D. (2007). Fuzzy and Markov Models for Keystroke Biometrics Authentication. New Advances in Simulation, Modeling and Optimization, WSEAS International Conference, Beijing China 15-17 September 2007, 89-94

Tran, D. T., Ma, W., Sharma, D. & Chetty, G. (2007). Fuzzy Normalisation Methods for Typist Verification. Lecture Notes in Engineering and Computer Science, International MultiConference of Engineers and Computer Scientists 2007, Hong Kong 21-23 March 2007, 212-216

Chetty, G. & Wagner, M. (2007). Audiovisual Speaker Identity Verification Based on Cross Modal Fusion. Proceedings of the AVSP 2007 International Conference on Auditory-Visual Speech Processing, International Conference on Audio-Visual Speech Processing, Hilvarenbeek The Netherlands 31 Aug - 3 Sep 2007, 92-96

Chetty, G. & Sharma, D. (2006). Distributed Face Recognition: A Multiagent Approach. 10th International Conference, KES 2006. Knowledge-Based Intelligent Information and Engineering Systems., KES2006 10th International Conference on Knowledge-Based & Ins, Bournemouth UK 9-11 October, 2006, 1168-1175

Chetty, G. & Wagner, M. (2006). Audio-Visual Multimodal Fusion for Biometric Person Authentication and Liveness Verification. Conferences in Research and Practice in Information Technology, Volume 57, Multimodal User Interaction, Fang Chen and Julien Epps, India 13-16 January, 2006, 17-24

Chetty, G. & Wagner, M. (2006). Face-Voice Athentication Based on 3D Face Models. Lecture Notes in Computer Science, 3851. Computer Vision - ACCV 2006, 7th Asian Conference of Computer Vision, Hyderabad, India.  13-16 January, 2006., 559-568

Chetty, G. & Wagner, M. (2006). Multi-Level Liveness Verification for Face-Voice Biometric Authentication. Proceedings of 2006 Biometrics Symposium, 2006 Biometrics Symposium, Baltimore, MD, USA.  19-21 September 2006., 1-6

Chetty, G. & Wagner, M. (2006). Speaking Faces for Face-Voice Speaker Identity Verification. Proceedings of the 9th International Conference on Spoken Language Processing Interspeech 2006 - ICSLP, 9th International Conference on Spoken Language Processing InP, Pittsburgh, PA, USA. 17-21 September 2006., 513-516

Chetty, G. & Wagner, M. (2006). UCBN:  A New Audio-Visual Broadcast News Corpus for Multimodal Speaker Verification Studies. Proceedings the 11th Australasian International Conference on Speech Science & Technology 2006, 11th Australasian International Conference on Speech Science y, Auckland, NZ.  6-8 December 2006., 281-286

Chetty, G. & Wagner, M. (2005). Audio-Video Person Authenticate Based on 3D Facial Feature Warping. Proceedings of the Digital Imaging Computing: Techniques and Applications, DICTA-2005, Cairns 8-11 December 2005, 1-8

Chetty, G. & Wagner, M. (2005). Investigating Feature Level Fusion for Checking Liveness in Face-Voice Authentication. Proceedings of the Eighth International Symposium on Signal Processing and Applications, ISSPA-2005, Sydney 28-31 August 2005, 66-69

Chetty, G. & Wagner, M. (2005). Liveness Detection Using Cross-Modal Correlations in Face-Voice Person Authentication. Proceedings of the InterSpeech 2005 Conference, Interspeech-2005, Lisbon, Portugal 4-7 October 2005, 2181-2184