Multidisciplinary AI Research Centre University of Peradeniya
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Biography

Prof. Roshan Godaliyadda received his BSc Eng degree specialized in Electrical and Electronic Engineering with First Class Honors at the University of Peradeniya in 2005. He received his PhD degree in Electrical and Computer Engineering from the National University of Singapore in 2011. At present he is a professor attached to the Department of Electrical and Electronic Engineering, University of Peradeniya. His research projects are in the areas of Signal and Image Processing, Computer Vision, Hyper Spectral Imaging, Remote Sensing and Geoscience, Smart Grid and Renewable Energy, AI and Pattern Recognition, Bio Medical Signal Processing and Bio Imaging, Computational Epidemiology, Biometrics, Spectral Imaging for Food and Water Quality Estimation, Smart Surveillance, Stochastic Processes and Random Signal Analysis, and Image Forensics. He has obtained research grants from the International Development Research Center (IDRC) Canada, National Science Foundation (NSF), Sri Lanka and other University Research grants. He is a senior member of the Institute of Electrical and Electronic Engineers (IEEE), USA. He is member of the IEEE Signal Processing Society, IEEE Computer Society and IEEE Geoscience and Remote Sensing Society. His major received the Presidential Award for Scientific Research in 2018 and 2019. He has won numerous Best Paper Awards in International Conferences such as the 13th IEEE International Conference on Computer Science & Education (ICCSE), Colombo, 12th IEEE International Conference on Industrial and Information Systems (ICIIS-2017), Peradeniya, 17th International Conference on Advances in ICT for Emerging Regions (ICTer2017), Colombo, and 9th IEEE International Conference on Industrial and Information Systems (ICIIS-2014), Gwalior, India. He has also published his work in numerous high impact indexed journals such as IEEE Transactions on Smart Grid, IEEE Transactions on Geoscience and Remote Sensing, IEEE Access, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, IEEE Transactions on Instrumentation and Measurements, IEEE Communication Letters, IEEE Transactions on Dielectrics and Electrical Insulation, Elsevier Journal of Food Engineering, Elsevier Applied Energy, Elsevier International Journal of Electrical Power and Energy Systems, International Journal of Photoenergy, PlosONE, Education Sciences, Energies, Sensors to name a few.

Associated projects 7

Publications 77

  1. CoRe-INR: Coordinate Rescaling for Spectral Expansion and Convergence Improvement for Implicit Neural Representations

    Buwaneka Epakanda, Athulya Rathnayaka, Pandula Thennakoon, Mario De Silva, Avishka Ranasinghe, Roshan Godaliyadda, Mervyn Ekanayake

    The Fifteenth International Conference on Learning Representations (ICLR 2027) · 2027

    Conference Under review Implicit Neural Representation

  2. Discrete Diffusion for Single-Cell Gene Expression Imputation

    Chandula Adhikari, Nethali Wijekoon, Sayumi Muthukumarana, Roshan Godaliyadda, Mervyn Parakrama Ekanayake

    The Fifteenth International Conference on Learning Representations (ICLR 2027) · 2027

    Conference Under review Diffusion Models

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

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

    The Fifteenth International Conference on Learning Representations (ICLR 2027) · 2027

    Conference Under review Implicit Neural Representation

  4. LiteGAR: Input-Adaptive Fusion for Single-Stage Relational Reasoning in Group Activity Recognition

    Narthana Sivalingam, Santhirarajah Sivasthigan, Buddhi Wijenayake Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    WACV 2027 · 2027

    Conference Accepted Lightweight Activity Understanding

  5. Trace Energy Maching for HIgh Fidelity Image Generation

    Sandunika Ranasinghe, Shakthi Perera, Dilum Fernando, Malshan, Pathum, Roshan Godaliyadda, Mervyn Parakrama Ekanayake

    The Fifteenth International Conference on Learning Representations (ICLR 2027) · 2027

    Conference Under review Diffusion Models

  6. A Controlled Benchmark of Visual State-Space Backbones with Domain-Shift and Boundary Analysis for Remote-Sensing Segmentation (opens in a new tab)

    Nichula Wasalathilaka, Dineth Perera, Oshadha Samarakoon, Buddhi Wijenayake, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    The International Geoscience and Remote Sensing Symposium (IGARSS) 2026 · 2026

    Conference Accepted Hyperspectral Unmixing DOI 10.48550/arXiv.2604.18721

  7. A Controlled Visual-Backbone Benchmark for Multimodal Short-Term Solar Irradiance Forecasting

    Oshadha Samarakoon, Dushan Herath, Ishara Ranmandala, Dilshara Herath, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha R Herath

    12th international Moratuwa Engineering Research Conference 2026 · 2026

    Conference All-Sky Imaging & Multimodal Solar Irradiance Forecasting

  8. A Wearable Inertial Sensing Platform for Personalized Health and Motion Monitoring

    Sachintha Adhikari, Praveen Rathnayaka, Sanjula Pathirana, Thevindu Dilmith Samarasekera, Roshan Godaliyadda, Parakrama Ekanayake, Chanaka Senanayake, Asela Ratnayake, Vijitha Herath

    International Research Conference on Smart Computing and Systems Engineering 2026 (SCSE) · 2026

    Conference Published Gait and Posture Analysis

  9. Beyond Overlap: Topology-Aware Evaluation for Biomedical Image Segmentation (opens in a new tab)

    Minindu Liyanage, Mahesha Viduranga, Sanjula Senadeera, G M Roshan Indika Godaliyadda, Parakrama Ekanayake, Ruwan Jayasinghe

    IEEE 19th International Conference on Industrial and Information Systems (ICIIS) · 2026

    Conference Accepted Virtual Surgical Planning Tool for Mandibular and Maxillary Reconstruction DOI 10.1109/ICIIS69028.2026.11450668

  10. COSMO-INR: Complex Sinusoidal Modulation for Implicit Neural Representations (opens in a new tab)

    Pandula Thennakoon,Avishka Ranasinghe,Mario De Silva,Buwaneka Epakanda, Roshan Godaliyadda, Mervyn Ekanayake,Vijitha Herath

    The Fourteenth International Conference on Learning Representations (ICLR 2026) · 2026

    Conference Accepted Implicit Neural Representation

  11. Data-Driven Seasonality Discovery in Elephant Movement via PCA-Enhanced Spectral Clustering

    Narthana Sivalingam, Santhirarajah Sivasthigan, Thamayanthi Mahendranathan, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    Moratuwa Engineering Research Conference 2026 · 2026

    Conference Under review Animal-Perceived Seasons from Elephant Movement

  12. Detection of sugar adulteration in black tea using multispectral imaging (opens in a new tab)

    W.A.N.D. Wickramasinghe, G. Thilakarathne, E.M.S.L.B. Ekanayake, A.D. Wijesinghe, K.A.S.T. Senarath, H.M.V.R. Herath, G.M.R.I. Godaliyadda, M.P.B. Ekanayake, T. Madhujith, K.M.M. Mohotti

    Journal of the National Science Foundation of Sri Lanka · 2026

    Journal Accepted Multispectral Imaging (MSI) DOI 10.4038/jnsfsr.v54i1.12284

  13. Efficient and Intrinsically Interpretable Spatiotemporal Transformer with Gated Fusion for Group Activity Recognition

    Narthana Sivalingam, Santhirarajah Sivasthigan, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    Second International Workshop on AI-driven Skilled Activity Understanding, Assessment & Feedback Generation at CVPR 2026 · 2026

    Conference Accepted Lightweight Activity Understanding

  14. Empirical Framework for Efficient Voxel-to-Point Transformation in Medical Imaging (opens in a new tab)

    Thiksiga R, Roshan G Ragel, Roshan Indika Godaliyadda, Mervyn Parakrama B Ekanayake

    IEEE 44th International conference on consumer electronics (ICCE) -flagship · 2026

    Conference Accepted Virtual Surgical Planning Tool for Mandibular and Maxillary Reconstruction DOI 10.1109/ICCE67443.2026.11449834

  15. Evaluating Lung-Sound Extraction Techniques for Cardiac-Interference Suppression and Wheeze Preservation

    Umesha Tilakarathna, Poorna Ajendra, Theekshana Dineth; G. M. R. I. Godaliyadda; M. P. B. Ekanayake

    2026 International Conference on Electrical and Information Technology (IEIT) · 2026

    Conference Under review Lung Sound Analysis

  16. Gait Coordination Analysis with Hilbert Transform Across Terrain Conditions Using IMU Wearable Technology

    Madhumini Kulathunge, Tharinda Navarathne, Nadeera Meghapathirana, Muthuni De Alwis, A.M. Mohamed Rikas, Roshan Godaliyadda, Parakrama Ekanayake

    Moratuwa Engineering Research Conference 2026 (MERCon 2026) · 2026

    Conference Published Gait and Posture Analysis

  17. Mamba-FCS: Joint Spatio-Frequency Feature Fusion, Change-Guided Attention, and SeK Inspired Loss for Enhanced Semantic Change Detection in Remote Sensing (opens in a new tab)

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

    IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing · 2026

    Journal Accepted Hyperspectral Unmixing DOI 10.1109/JSTARS.2026.3663066

  18. MambaRefine-CD: MambaVision with Region-Boundary Temporal Refinement

    Dineth Perera, Oshadha Samarakoon, Thariq Firdous, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    Moratuwa Engineering Research Conference 2026 · 2026

    Conference Accepted Hyperspectral Unmixing

  19. Mitigating Long-Tail Bias via Prompt-Controlled Diffusion Augmentation (opens in a new tab)

    Buddhi Wijenayake, Nichula Wasalathilake, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake, Vishal M Patel

    The International Geoscience and Remote Sensing Symposium (IGARSS) 2026 · 2026

    Conference Accepted Hyperspectral Unmixing DOI 10.48550/arXiv.2602.04749

  20. Multimodal Deep Learning for Ischemic Stroke Outcome Prediction: A Sri Lankan Pilot Study

    Sasmitha Waidyatilleke, Niduwara Gamage, Mario de Silva, Umesha Tilakarathna, Aruna Shantha, Jeevani Udupihille, Parakrama Ekanayake, Roshan Godaliyadda, Manoji Pathirage

    Asia Pacific Stroke Conference (APSC) 2026 · 2026

    Conference Accepted Multimodal Stroke Outcome Prediction

  21. Non-Destructive Quantification of Urea Adulteration in Bovine Milk Using Transmittance Multi-Spectral Imaging

    Sharukshan Niranjan, Iresha Ranaweera, Tharindu Chandrarathne, Kalana Dissanayake, G.M.R.I. Godaliyadda, H.M.V.R. Herath, M.P.B. Ekanayake, J. K. Vidanarachchi

    12th international Moratuwa Engineering Research Conference 2026 (MERCon 2026) · 2026

    Conference Accepted Multispectral Imaging (MSI)

  22. PoPStat Versus Conventional Population Metrics: A Multi-Indicator Statistical Benchmark of Demographic Structure and Disease-Specific Mortality

    S.P. Malliyawadu, H.H.M.A.H.B. Thilakarathna, R.M.A.M.B. Ratanayake, G.M.R.I. Godaliyadda, M.P.B. Ekanayake, S.D. Dharmarathne

    8th IEEE International Conference on Advancements in Computing 2026 · 2026

    Conference Under review Demographic Analysis

  23. Preprocessing Algorithm Leveraging Geometric Modeling for Scale Correction in Hyperspectral Images for Improved Unmixing Performance (opens in a new tab)

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

    IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing · 2026

    Journal Accepted Hyperspectral Unmixing DOI 10.1109/JSTARS.2026.3687834

  24. Prompt Sensitivity or Evaluation Artifact? A Task-Aware Analysis for Large Language Models

    Sayumi Muthukumarana, Buddhi Wijenayake, R. Godaliyadda, P. Ekanayake

    Moratuwa Engineering Research Conference (MERCon) 2026 · 2026

    Conference Accepted Large Language Models (LLMs)

  25. Real World Data-Driven Agent-Based Modeling for Health Policy Insights During Epidemics (opens in a new tab)

    Sashini Liyanage, Mahesha Viduranga, Mario De Silva, Roshan Godaliyadda, Mervyn Ekanayake,Vijitha Herath

    6th IEEE International Conference on Advancements in Computing 2026 · 2026

    Conference Accepted ABM DOI 10.1109/ICAC64487.2024.10851169

  26. Reassessing Speckle Noise in Cone-Beam Computed Tomography Through Physics-Based Analysis of Image Formation and Stochastic Degradation

    Thiksiga R, Roshan G Ragel, Roshan Indika Godaliyadda, Mervyn Parakrama B Ekanayake, Vijitha R Herath

    RESCON 2026 ( Abstract only) · 2026

    Conference Accepted Virtual Surgical Planning Tool for Mandibular and Maxillary Reconstruction

  27. Reflectance Multispectral Imaging for Soil Composition Estimation and USDA Texture Classification (opens in a new tab)

    G.A.S.L Ranasinghe, J.A.S.T. Jayakody, M.C.L. De Silva, G. Thilakarathne, G.M.R.I. Godaliyadda, H.M.V.R. Herath, M.P.B. Ekanayake, S.K. Navaratnarajah

    IEEE Access · 2026

    Journal Accepted Multispectral Imaging (MSI) DOI 10.48550/arXiv.2602.22829

  28. Reflectance Multispectral Imaging for Soil Grain-Size Composition Estimation and USDA Texture Classification (opens in a new tab)

    G.A.S.L. Ranasinghe, J.A.S.T. Jayakody, M.C.L. De Silva, G. Thilakarathne, G.M.R.I. Godaliyadda, H.M.V.R. Herath, M.P.B. Ekanayake, S.K. Navaratnarajah

    IEEE Access · 2026

    Journal Accepted Multispectral Imaging (MSI) DOI 10.1109/ACCESS.2026.3721276

  29. Structural Divides Shape the Nonlinear Nature of Human Mobility in COVID-19 (opens in a new tab)

    Madhumini Kulathunge, Lelumi Edirisinghe, Isuri Mapa, Roshan Godaliyadda, Parakrama Ekanayake, Niranjan Karnik, Samath Dharmaratne, Vijitha Herath, Janaka Ekanayake

    Nature Humanities and Social Sciences Communications · 2026

    Journal Under review Socioeconomic Mobility DOI 10.21203/rs.3.rs-8482833/v1

  30. Structured Analysis and Taxonomy of Scene Graph Representations for Group Activity Understanding

    Narthana Sivalingam, Santhirarajah Sivasthigan, Thamayanthi Mahendranathan, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake

    Scene Graph for Structured Intelligence WACV Workshop 2026 · 2026

    Conference Accepted Lightweight Activity Understanding

  31. SynIMU-Sport: Synchronized Multi-IMU Dataset for Joint-Angle Tracking in Sports Motion Analysis (opens in a new tab)

    Thevindu Samarasekera, Praveen Rathnayaka, Sachintha Adhikari, Tharinda Navarathne, Mahela Pandukabhaya, Roshan Godaliyadda, Parakrama Ekanayake, Chanaka Senanayake, Vijitha Herath, Asela Ratnayake

    IEEE DataPort · 2026

    Dataset Published Gait and Posture Analysis DOI 10.21227/1mdb-ct53

  32. Transfer-Entropy-Based Lower-Limb Joint Information Flow Under Different Terrain and Footwear Conditions

    Tharinda Navarathne, Nadeera Meghapathirana, Madhumini Kulathunge, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath, and Asanga Ratnaweera

    International Conference on Advances in ICT for Emerging Regions 2026 (ICTER) · 2026

    Conference Under review Gait and Posture Analysis

  33. Unveiling Motion Patterns Through Unsupervised Clustering (opens in a new tab)

    Pandula Thennakoon, Ravindu Rodrigo, Kalana Jayasooriya, Thiksiga Ragulakaran, Roshan Godaliyadda, Vijitha Herath, Mervyn Parakrama Ekanayake, Janaka Ekanayake

    6th IEEE International Conference on Advancements in Computing 2026 · 2026

    Conference Accepted ABM DOI 10.1109/ICAC64487.2024.10851006

  34. Computer Vision-Based Remote Monitoring System for Phenotyping and Analysis of Tea (opens in a new tab)

    B.A.B. Epakanda,J.M.T.R.B. Navarathne,T.D. Samarasekera,J.B. Ekanayake,G.M.R.I. Godaliyadda,M.P.B. Ekanayake

    19th International Conference on Industrial and Information Systems (ICIIS) 2025 · 2025

    Conference Accepted Digital Twins for Agriculture DOI 10.1109/ICIIS69028.2026.11450665

  35. Devising PoPStat: A Metric Bridging Population Pyramids with Global Disease Mortality (opens in a new tab)

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

    2025

    Journal Demographic Analysis DOI 10.48550/arXiv.2501.11514

  36. Enhanced scannet with cbam and dice loss for semantic change detection (opens in a new tab)

    RMAMB Ratnayake, WMBSK Wijenayake, DMUP Sumanasekara, GMRI Godaliyadda, HMVR Herath, MPB Ekanayake

    Moratuwa Engineering Research Conference 2025 · 2025

    Conference Accepted Hyperspectral Unmixing DOI 10.1109/MERCon67903.2025.11217111

  37. Estimation of Angle of Significance in Human Joint Angles Using Kalman Filter and Principal Component Analysis (opens in a new tab)

    Mahela Pandukabhaya, Nadeera Meghapathirana, Oshada Rathnayake, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath

    2025 IEEE 19th International Conference on Industrial and Information Systems (ICIIS) · 2025

    Conference Published Gait and Posture Analysis DOI 10.1109/ICIIS69028.2026.11450611

  38. Feature Conditioned Diffusion for Audio Generation (opens in a new tab)

    Shakthi Perera, Sandunika Ranasinghe, Senith Jayakody, Buwaneka Epakanda, Roshan Godaliyadda, Mervyn Parakrama Ekanayake

    19th International Conference on Industrial and Information Systems (ICIIS) 2025 · 2025

    Conference Accepted Diffusion Models DOI 10.1109/ICIIS69028.2026.11450741

  39. FlowSegModel: Advancing Perception in Autonomous Driving Through Weather-Resilient Segmentation (opens in a new tab)

    Dilshara Herath; Thiwanka Alahakoon; Oshada Rathnayake ; Sanjula Senadeera; Roshan Godaliyadda; Parakrama Ekanayake

    2025 IEEE 19th International Conference on Industrial and Information Systems (ICIIS) · 2025

    Conference Accepted All-Sky Imaging & Multimodal Solar Irradiance Forecasting DOI 10.1109/ICIIS69028.2026.11450840

  40. From Samples to Functions: Implicit Neural Representations for Continuous Modeling (opens in a new tab)

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

    19th International Conference on Industrial and Information Systems (ICIIS) 2025 · 2025

    Conference Accepted Implicit Neural Representation DOI 10.1109/ICIIS69028.2026.11450769

  41. Hyperspectral unmixing with spatial context and endmember ensemble learning with attention mechanism (opens in a new tab)

    RMKL Ratnayake, DMUP Sumanasekara, HMKD Wickramathilaka, GMRI Godaliyadda, HMVR Herath, MPB Ekanayake

    ISPRS Open Journal of Photogrammetry and Remote Sensing · 2025

    Journal Accepted Hyperspectral Unmixing DOI 10.1016/j.ophoto.2025.100086

  42. Lighting the Way for a Sustainable Future: Overcoming Challenges in Light-Based IoT and Data-Energy Networking (opens in a new tab)

    Amila Perera, Roshan Godaliyadda, Juha Hakkinen, Marcos Katz

    IEEE Communications Magazine · 2025

    Journal Accepted DOI 10.1109/MCOM.001.2400187

  43. LSTM based Model for Weather-based Solar Irradiance Prediction for Long-Term PV Energy Planning (opens in a new tab)

    Anushka Bandara, Mahela Pandukabhaya, Keshawa Ratnayake, Roshan Godaliyadda, Parakrama Ekanayake, Janaka Ekanayake

    2025 IEEE 19th International Conference on Industrial and Information Systems (ICIIS) · 2025

    Conference Accepted DOI 10.1109/ICIIS69028.2026.11450779

  44. Multispectral Imaging and Machine Learning for Soil Classification through Moisture-Induced Spectral Dynamics (opens in a new tab)

    Gayathri Thilakarathne, Shakthi Perera, Sandunika Ranasinghe, Senith Jayakody, Roshan Godaliyadda, Vijitha Herath, Mervyn Parakrama Ekanayake, Sinniah Navaratnarajah

    19th International Conference on Industrial and Information Systems (ICIIS) 2025 · 2025

    Conference Accepted Multispectral Imaging (MSI) DOI 10.1109/ICIIS69028.2026.11450634

  45. Performance Benchmarking of Psychomotor Skills Using Wearable Devices: An Application in Sport (opens in a new tab)

    Mahela Pandukabhaya, Tharaka Fonseka, Madhumini Kulathunge, Roshan Godaliyadda, Parakrama Ekanayake, Chanaka Senanayake, Vijitha Herath

    IEEE Access · 2025

    Journal Published Gait and Posture Analysis DOI 10.1109/ACCESS.2025.3536837

  46. PoPStat-COVID19: Leveraging Population Pyramids to Quantify Demographic Vulnerability to COVID-19 (opens in a new tab)

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

    International Conference on Advances in ICT for Emerging Regions 2025 · 2025

    Conference Accepted Demographic Analysis DOI 10.48550/arXiv.2509.14213

  47. Precision Spatio-Temporal Feature Fusion for Robust Remote Sensing Change Detection (opens in a new tab)

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

    International Conference on Industrial and Information Systems 2025 · 2025

    Conference Accepted Hyperspectral Unmixing DOI 10.48550/arXiv.2507.11523

  48. The Influence of Social Interactions in Mitigating Psychological Distress During the COVID-19 Pandemic: A Study in Sri Lanka (opens in a new tab)

    Isuru Thilakasiri, Tharaka Fonseka, Isuri Mapa, Roshan Godaliyadda, Vijitha Herath, Ramila Thowfeek, Anuruddhika Rathnayake, Parakrama Ekanayake, Janaka Ekanayake

    Frontiers in Psychology · 2025

    Journal Accepted Socioeconomic Mobility DOI 10.3389/fpsyg.2024.1491805

  49. A Detailed Analysis of Datasets Used in HSI in the Context of Mixture Models for Unmixing (opens in a new tab)

    DMUP Sumanasekara, RMKL Ratnayake, HMKD Wickramathilaka, GMRI Godaliyadda, MPB Ekanayake, HMVR Herath

    Moratuwa Engineering Research Conference 2024 · 2024

    Conference Accepted Hyperspectral Unmixing DOI 10.1109/MERCon63886.2024.10689093

  50. Aflatoxin contamination level estimation in food using reflectance multispectral imaging based system (opens in a new tab)

    HMPS Madushan, HLP Malshan, KK Abewickrama, HMVR Herath, Roshan Godaliyadda, MPB Ekanayake, ADSNP Athukorala, MDHM Kumari, Darsha Udayanga

    Journal of Agriculture and Food Research · 2024

    Journal Accepted Multispectral Imaging (MSI) DOI 10.1016/j.jafr.2024.101401

  51. Comparison of Appliance Signature Classification Methods for Non-Intrusive Load Monitoring (opens in a new tab)

    Keshawa Ratnayake, Mahela Pandukabhaya, Praveen Sumanasekara, Uthpala Ratnayake, Roshan Godaliyadda, Janaka Ekanayake, Parakrama Ekanayake, Vijitha Herath

    2024 4th International Conference on Electrical Engineering (EECon) · 2024

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) Implicit Neural Representation DOI 10.1109/EECon64470.2024.10841878

  52. Deep Learning for Soil Moisture Content Estimation via Reflectance Multispectral Imaging (opens in a new tab)

    Sandunika Ranasinghe, Senith Jayakody, Mario De Silva, Vijitha Herath, Roshan Godaliyadda, Mervyn Parakrama Ekanayake, Sinniah Navaratnarajah, Fadi Kizel, Gayathri Thilakarathne

    9th International Conference on Advances in Technology and Computing (ICATC) 2024 · 2024

    Conference Accepted Multispectral Imaging (MSI) DOI 10.1109/ICATC64549.2024.11025290

  53. Denoising IMU Data Using EKF and UKF for Improved Joint Angle Estimation (opens in a new tab)

    Nadeera Meghapathirana, Thisali S Rathnayake, Oshada Rathnayake, Sahan Wijethunga, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath

    International Conference on Advances in Technology and Computing 2024 (ICATC) · 2024

    Conference Published Gait and Posture Analysis DOI 10.1109/ICATC64549.2024.11025235

  54. Dual-mode multispectral imaging system for food and agricultural product quality estimation (opens in a new tab)

    Darsha Udayanga, Ashan Serasinghe, Supun Dassanayake, Roshan Godaliyadda, Vijitha Herath, Mervyn Parakrama Ekanayake, Pasindu Malshan

    IEEE Transactions on Instrumentation and Measurement · 2024

    Journal Accepted Multispectral Imaging (MSI) DOI 10.1109/TIM.2024.3369129

  55. Ego Vehicle Speed Estimation Using Optical Flow Analysis (opens in a new tab)

    Oshada Rathnayake; Sanjula Vinosh Senadeera; Shakthi Perera; Roshan Godaliyadda; Parakrama Ekanayake; Vijitha Herath

    2024 5th IEEE Global Conference for Advancement in Technology (GCAT) · 2024

    Conference Accepted All-Sky Imaging & Multimodal Solar Irradiance Forecasting DOI 10.1109/GCAT62922.2024.10923928

  56. Family income does not necessarily lead to a holistic e-learning experience during COVID-19: a study in Sri Lanka (opens in a new tab)

    Neranjan Senarath, Wathsala Dedunupitiya, Gayanthi Ilangarathna, Isuru Thilakasiri, Bhagya Samarakoon, Lakshitha Ramanayake, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath, Mallika Pinnawala, Sakunthala Yatigammana, Janaka Ekanayake, Samath Dharmarathne, Ganga Tilakaratne

    Nature Humanities and Social Sciences Communications · 2024

    Journal Accepted Socioeconomic Mobility DOI 10.1057/s41599-024-04099-7

  57. LSTM-Based MPPT algorithm for efficient energy harvesting of a solar PV system under different operating conditions (opens in a new tab)

    Anushka Bandara, Keshawa Ratnayake, Ramitha Dissanayake, Harith Udawatte, Roshan Godaliyadda, Parakrama Ekanayake, Janaka Ekanayake

    Electronics · 2024

    Journal Accepted DOI 10.3390/electronics13244875

  58. Quality Assessment of Welding using Regression Analysis of Biomechanical Data (opens in a new tab)

    Mahela Pandukabhaya, Tharaka Fonseka, Madhumini Kulathunge, Roshan Godaliyadda, Parakrama Ekanayake, Chanaka Senanayake, Pramila Gamage, Vijitha Herath

    2024 Moratuwa Engineering Research Conference (MERCon) · 2024

    Conference Published Gait and Posture Analysis DOI 10.1109/MERCon63886.2024.10689188

  59. Reflectance multispectral imaging for fungal growth level estimation (opens in a new tab)

    Darsha Udayanga, MDHM Kumari, ADSNP Athukorala, Roshan Godaliyadda, HMVR Herath, Parakrama Ekanayake, HMPS Madushan, KK Abewickrama

    3rd International Conference on Control, Instrumentation, Energy & Communication (CIEC) 2024 · 2024

    Conference Accepted Multispectral Imaging (MSI) DOI 10.1109/CIEC59440.2024.10468216

  60. Deep learning for automated fish grading (opens in a new tab)

    J.M.V.D.B. Jayasundara, R.M.L.S. Ramanayake, H.M.N.B. Senarath, H.M.S.L. Herath, G.M.R.I. Godaliyadda, M.P.B. Ekanayake, H.M.V.R. Herath, S. Ariyawansa

    Journal of Agriculture and Food Research · 2023

    Journal Accepted Multispectral Imaging (MSI) DOI 10.1016/j.jafr.2023.100711

  61. Detection of fungal growth on food material using spectral imaging (opens in a new tab)

    HMD Udayanga, MDHM Kumari, DMSC Dassanayake, SPV Ashan, ADSNP Athukorala, GMRI Godaliyadda, VR Herath, MPB Ekanayake

    12th Annual conference and scientific sessions 2023 · 2023

    Conference Accepted Multispectral Imaging (MSI) DOI 10.4038/sljid.v13i5.8629

  62. Endmember Abundance Prediction in Hyperspectral Unmixing: The Impact of Endmember Extraction Algorithms and Self-Attention in Autoencoders (opens in a new tab)

    HMKD Wickramathilaka, RMKL Ratnayake, DMUP Sumanasekara, GMRI Godaliyadda, MPB Ekanayake, HMVR Herath

    International Conference on Industrial and Information Systems 2023 · 2023

    Conference Accepted Hyperspectral Unmixing DOI 10.1109/ICIIS58898.2023.10253564

  63. GAUSS: Guided encoder-decoder Architecture for hyperspectral Unmixing with Spatial Smoothness (opens in a new tab)

    HMKD Wickramathilaka, D Fernando, D Jayasundara, D Wickramasinghe, DYL Ranasinghe, GMRI Godaliyadda, MPB Ekanayake, HMVR Herath, L Ramanayake, N Senarath, HMHK Weerasooriya

    European Journal of Remote Sensing · 2023

    Journal Accepted Hyperspectral Unmixing DOI 10.1080/22797254.2023.2277213

  64. Pandemic Simulator: An Agent-Based Framework with Human Behavior Modeling for Pandemic-Impact Assessment to Build Sustainable Communities (opens in a new tab)

    Harshana Weligampola, Lakshitha Ramanayake,Yasiru Ranasinghe, Gayanthi Ilangarathna,Neranjan Senarath, Bhagya Samarakoon, Roshan Godaliyadda, Vijitha Herath, Parakrama Ekanayake, Janaka Ekanayake, Muthucumaru Maheswaran,Sandya Theminimulle, Anuruddhika Rathnayake, Samath Dharmaratne, Mallika Pinnawala, Sakunthala Yatigammana, Ganga Tilakaratne.

    MDPI Sustainability Volume 15 Issue 14 10.3390/su151411120 · 2023

    Journal Accepted ABM DOI 10.3390/su151411120

  65. Quantitative assessment of adulteration of coconut oil using transmittance multispectral imaging (opens in a new tab)

    Sanjaya Herath, Hashan Kavinga Weerasooriya, Don Yasiru Lakshan Ranasinghe, Wele Gedara Chaminda Bandara, Vijitha Rohana Herath, Roshan Indika Godaliyadda, Mervyn Parakrama Bandara Ekanayake, Terrence Madhujith

    Journal of Food Science and Technology · 2023

    Journal Accepted Multispectral Imaging (MSI) DOI 10.1007/s13197-023-05697-0

  66. Real-time non-intrusive appliance load monitoring under supply voltage fluctuations (opens in a new tab)

    Yasitha S. Liyanage; Shirantha Welikala; Chinthaka Dinesh; Mervyn Parakrama B. Ekanayake; Roshan Indika Godaliyadda; Janaka Ekanayake

    International Conference on Advances in ICT for Emerging Regions · 2017

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/ICTER.2017.8257804

  67. Non-intrusive load monitoring based on low frequency active power measurements (opens in a new tab)

    C. Dinesh; P. H. Perera; G. M. R. I. Godaliyadda; M. P. B. Ekanayake; J. B. Ekanayake

    AIMS Energy · 2016

    Journal Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.3934/energy.2016.3.414

  68. Robust Non-Intrusive Load Monitoring (NILM) with unknown loads (opens in a new tab)

    S. Welikala; C. Dinesh; R. I. Godaliyadda; M. P. B. Ekanayake; J. B. Ekanayake

    2016 IEEE International Conference on Information and Automation for Sustainability (ICIAfS) · 2016

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/ICIAFS.2016.7946535

  69. Individual power profile estimation of residential appliances using low frequency smart meter data (opens in a new tab)

    H. G. C. P. Dinesh; P. H. Perera; G. M. R. I. Godaliyadda; M. P. B. Ekanayake; J. B. Ekanayake

    2015 IEEE 10th International Conference on Industrial and Information Systems (ICIIS) · 2015

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/ICIINFS.2015.7436254

  70. Residential Appliance Identification Based on Spectral Information of Low Frequency Smart Meter Measurements (opens in a new tab)

    C. Dinesh; B. W. Nettasinghe; R. I. Godaliyadda; M. P. B. Ekanayake; J. V. Wijayakulasooriya; J. B. Ekanayake

    IEEE Transactions on Smart Grid · 2015

    Journal Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/TSG.2015.2488738

  71. Residential appliance monitoring based on low frequency smart meter measurements (opens in a new tab)

    H. G. C. P. Dinesh; P. H. Perera; G. M. R. I. Godaliyadda; M. P. B. Ekanayake; J. B. Ekanayake

    2015 IEEE 10th International Conference on Industrial and Information Systems (ICIIS) · 2015

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/ICIINFS.2015.7436302

  72. A subspace signature based approach for residential appliances identification using less informative and low resolution smart meter data (opens in a new tab)

    H. G. C. P. Dinesh; D. B. W. Nettasinghe; G. M. R. I. Godaliyadda; M. P. B. Ekanayake; J. V. Wijayakulasooriya; J. B. Ekanayake

    2014 9th International Conference on Industrial and Information Systems (ICIIS) · 2014

    Conference Published AI-Powered Non-Intrusive Load Monitoring (NILM) DOI 10.1109/ICIINFS.2014.7036616

  73. A Synchronized Multi-IMU Wearable System for Tracking of Joint Angles in Sports Motion Analysis With Reference Based Validation and Dynamic Task Characterization

    Thevindu Samarasekera, Praveen Rathnayaka, Sachintha Adhikari, Tharinda Navarathne, Mahela Pandukabhaya, Roshan Godaliyadda, Parakrama Ekanayake, Chanaka Senanayake, Vijitha Herath, Asela Rathnayake

    IEEE Transactions on Instrumentation and Measurement

    Journal Under review Gait and Posture Analysis

  74. Assessing the Impact of Shoe Parameters on Gait Using Wearable Sensors

    Nadeera Meghapathirana, Oshada Rathnayake, Thisali S Rathnayake, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Heratha

    Ceylon Journal

    Journal Under review Gait and Posture Analysis

  75. Decoupling Morphology and Color: A Hierarchical Two-Stage Pipeline for Accurate Oil Palm Harvest Maturity Prediction

    K.G.K.B. Dissanayaka , N.N.J. Gamage , B.E.P. Mendis , S.P. Nissanka ,H.M.V.R. Herath , G.M.R.I. Godaliyadda , M.P.B. Ekanayake , R.P.N.P. Rajapakse

    International Conference on Artificial Intelligence in Multidisciplinary Applications

    Conference Accepted Multispectral Imaging (MSI)

  76. Multispectral Imaging and Deep Learning for Classification of Palm Oil Adulteration in Dairy Milk

    P. Ajendra, G. Thilakarathne, S. Perera, V. Herath, R. Godaliyadda, M.P. Ekanayake, J.K. Vidanarachchi

    Artificial Intelligence in Multidisciplinary Applications

    Conference Accepted Multispectral Imaging (MSI)

  77. Unsupervised learning reveals global demographic configurations and national trajectories from population pyramids

    Athulya Ratnayake, Lelumi Edirisnghe, Thisumi Wijesinghe, Roshan Godaliyadda, Parakrama Ekanayake, Vijitha Herath, Samath Dharmaratne

    Nature Humanities and Social Sciences Communications

    Journal Under review Demographic Analysis