1. Wavelet Filter Banks

• A Factorization Approach for Symmetric Bi-orthogonal Double Density Wavelet Filter Banks (A. Jayawardena, International Conference on Signal Processing, Beijing, China, September 2004)
• 3-Band Linear Phase Bi-orthogonal Wavelet Filter Banks (A. Jayawardena, IEEE International Symposium of Signal Processing and Information Technology, Darmstadt Germany, December 2003)
• Design of Symmetric Bi-orthogonal Double Density Wavelet Filter Banks (A. Jayawardena,7th International Symposium on Signal Processing and its Applications,Paris, France, July 2003)
• Design of Double Density Wavelet Filter Banks (A. Jayawardena,7th International Symposium on Signal Processing and its Applications,Paris, France, July 2003)

2. Digital Watermarking

• Embedding Multiresolution Binary Images into Wavelet domain Multiresolution Channels for Copyright Enforcement (A. Jayawardena, Patrick Lenders, IEEE International Conference on Acoustics, Speech and Signal Processing, Istanbul, Turkey, June 2000)
• High Bit Rate Wavelet Domain Digital watermarking of Images and Compression Tolerance (A. Jayawardena, Bob Murrison, Patrick Lenders, Fourth Australasian Document Computing Symposium, Coff Harbour, Australia, December 1999)

3. Image Processing and Computer Vision

• Multiscale Head Segmentation and Eye Detection in Wavelet Domain (Liming Zhang, A. Jayawardena, Patrick Lenders, International ICSC Congress on Intelligent Systems and Applications, December 2000, Wollongong, Australia)

4. Other

• Optimizing Post & Wait Synchronization's of Uniform Data Dependencies for Rectangular Iteration Spaces (A. Jayawardena, Patrick Lenders, Australasian Computer Science Conference, Perth, February 1998)