Research Output

Publications

A curated record of journal papers, conference publications, and ongoing scholarly work across remote sensing, demographic modelling, and AI-driven signal analysis.

Journal papers Conference proceedings Under-review work

List

Research publications and scholarly work

Peer-reviewed journal

Mamba-FCS: Joint Spatio-Frequency Feature Fusion, Change-Guided Attention, and SeK Loss for Enhanced Semantic Change Detection in Remote Sensing

Buddhi Wijenayake, Athulya Ratnayake, Praveen Sumanasekara, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath, Nichula Wasalathilaka

Published in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Under review

Preprocessing Algorithm Leveraging Geometric Modeling for Scale Correction in Hyperspectral Images for Improved Unmixing Performance

Praveen Sumanasekara, Athulya Ratnayake, Buddhi Wijenayake, Keshawa Ratnayake, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath

In second review round at IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Under review

From Parallelism to Specialisation: SSA-Guided Multi-Branch Implicit Neural Representations

Athulya Ratnayake, Buwaneka Epakanda, Sajana Bogahawatta, Roshan Godaliyadda, Parakrama Ekanayake

Under review in ICLR 2027

Under review

ScaLe-INR: Scale and Learn Implicit Neural Representations

Buwaneka Epakanda, Athulya Ratnayake, Pandula Thennakoon, Mario De Silva, Avishka Ranasinghe, Roshan Godaliyadda, Parakrama Ekanayake

Under review in ICLR 2027

Under review

Devising PoPStat: A Metric to Assess Mortality Dynamics within Demographic Transition

Tharaka Fonseka, Buddhi Wijenayake, Athulya Ratnayake, Inosha Alwis, Supun Sudaraka Manathunga, Roshan Godaliyadda, Samath Dharmarathne, Vijitha Herath, Parakrama Ekanayake, Isuru Thilakasiri

Under review in IEEE Transactions on Computational Social Systems

Conference paper

Enhanced SCanNet with CBAM and Dice Loss for Semantic Change Detection

Athulya Ratnayake, Buddhi Wijenayake, Praveen Sumanasekara, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

In Proceedings of 2025 Moratuwa Engineering Research Conference (MERCon)

Conference paper

Precision Spatio-Temporal Feature Fusion for Robust Remote Sensing Change Detection

Buddhi Wijenayake, Athulya Ratnayake, Praveen Sumanasekara, Nichula Wasalathilaka, Mathivathanan Piratheepan, Roshan Godaliyadda, Mervyn Ekanayake, Vijitha Herath

In Proceedings of IEEE 19th International Conference on Industrial and Information Systems (ICIIS) 2025

Conference paper

PoPStat-COVID19: Leveraging Population Pyramids to Quantify Demographic Vulnerability to COVID-19

Buddhi Wijenayake, Athulya Ratnayake, Lelumi Edirisinghe, Uditha Wijeratne, Tharaka Fonseka, Roshan Godaliyadda, Samath Dharmaratne, Parakrama Ekanayake, Vijitha Herath, Insoha Alwis, Supun Manathunga

In Proceedings of 25th International Conference on Advances in ICT for Emerging Regions (ICTer) 2025

Conference paper

Correlation Analysis of Age Structure Metrics and Cause-Specific Mortality: A Global and WHO Regional Comparison using the Top 5 Causes of Death in 2021

L Edirisinghe, B Wijenayake, A Ratnayake, T Fonseka, R Godalliyadda, S Dharmaratne, P Ekanayake, V Herath

In Proceedings of 1st International Conference on Applied Sciences (ICAS) 2025