| 2025 | ICASSP | Graph-based Signal Sampling with Adaptive Subspace Reconstruction for Spatially-irregular Sensor Data. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega |
| 2025 | ICIP | Joint Optimization of Primary and Secondary Transforms Using Rate-Distortion Optimized Transform Design. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega, Debargha Mukherjee, Onur G. Guleryuz, Keng-Shih Lu, Kruthika Koratti Sivakumar |
| 2024 | ICASSP | Irregularity-Aware Bandlimited Approximation for Graph Signal Interpolation. | Darukeesan Pakiyarajah, Eduardo Pavez, Antonio Ortega |
| 2022 | ICASSP | WLS Design of Arma Graph Filters Using Iterative Second-Order Cone Programming. | Darukeesan Pakiyarajah, Chamira U. S. Edussooriya |
| 2022 | ISCAS | Weighted Least-Squares Design of 2-D IIR Filters with Arbitrary Frequency Response using Iterative Second-Order Cone Programming. | Darukeesan Pakiyarajah, Nadeeshan D. K. Dissanayake, Chamira U. S. Edussooriya, Chamith Wijenayake, Arjuna Madanayake |
| 2021 | ISCAS | WLS Design of M-D Complex-Coefficient FIR Filters with Low Group Delay Using Second-Order Cone Programming. | Darukeesan Pakiyarajah, Sakila S. Jayaweera, Chamira U. S. Edussooriya, Chamith Wijenayake, Arjuna Madanayake |