Ashoka Jayawardena
Lecturer, School of Science and Technology
Qualifications
BCompSc, PhD(NE)
Contact
| Email: | ashoka@turing.une.edu.au |
| Room: | Booth Block (C27) 171 |
| Phone: | 02 6773 2267 (or +61 2 6773 2267 overseas) |
| Fax: | 02 6773 3312 |
| Homepage: | http://turing.une.edu.au/~ashoka |
Dr. Ashoka Jayawardena holds a PhD in computer science specialising in wavelet signal/image processing. His past research work includes design of double-density wavelets, M-band wavelets, digital watermarking, and trust in peer to peer systems.
Research interests
Wavelet signal processing, pattern recognition, computer vision, peer to peer systems, and game programming.
Teaching
Game programming, Multimedia, Linux/UNIX programming environment, Software Engineering
Selected publications
Martin Swinburn and Ashoka Jayawardena, Cooperative Trust Model for a Decentralised Peer-to-Peer E-Market, Innovations and Advanced Techniques in Systems, Computing Sciences and Software Engineering, Elleithy, Khaled (Ed.), ISBN 978-1-4020-8734-9, Springer, 2008.
Ashoka Jayawardena, A Factorization Approach for Symmetric Bi-orthogonal Double Density Wavelet Filter Banks, International Conference on Signal Processing, Beijing, China, September 2004.
Ashoka Jayawardena, 3-Band Linear Phase Bi-orthogonal Wavelet Filter Banks, IEEE International Symposium of Signal Processing and Information Technology, Darmstadt, Germany, December 2003.
Ashoka Jayawardena, Design of Double Density Wavelet Filter Banks, 7th International Symposium on Signal Processing and its Applications, Paris, France, July 2003.
Ashoka Jayawardena, Design of Symmetric Bi-orthogonal Double Density Wavelet Filter Banks, 7th International Symposium on Signal Processing and its Applications, Paris, France, July 2003.
Liming Zhang, Ashoka Jayawardena and Patrick Lenders, Multiscale Head Segmentation and Eye Detection in Wavelet Domain, International ICSC Congress on Intelligent Systems and Applications, Wollongong, Australia, December 2000.
Ashoka Jayawardena and Patrick Lenders, Embedding Multiresolution Binary Images into Wavelet domain Multiresolution Channels for Copyright Enforcement, IEEE International Conference on Acoustics, Speech and Signal Processing, Istanbul, Turkey, June 2000.
Ashoka Jayawardena, Bob Murrison and Patrick Lenders, High Bit Rate Wavelet Domain Digital watermarking of Images and Compression Tolerance, Fourth Australasian Document Computing Symposium, Coffs Harbour, Australia, December 1999.
Ashoka Jayawardena and Patrick Lenders, Optimizing Post and Wait Synchronization's of Uniform Data Dependencies for Rectangular Iteration Spaces, Australasian Computer Science Conference, Perth, February 1998.