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Duminda Welikanna
Duminda Welikanna
Senior lecturer, Dpt of Surveying and Geodesy
Verified email at geo.sab.ac.lk
Title
Cited by
Cited by
Year
Development of a unified vertical reference framework for Land and Hydrographic surveying in Sri Lanka
HMI Prasanna, MDE Kanchana Gunathilaka, DR Welikanna
Marine Geodesy 44 (3), 238-256, 2021
82021
Building damage and business continuity management in the event of natural hazards: Case study of the 2004 tsunami in Sri Lanka
CD Parape, C Premachandra, M Tamura, A Bari, R Disanayake, ...
Sustainability 5 (2), 456-477, 2013
82013
Analysis of the effectiveness of spectral mixture analysis and Markov random field based super resolution mapping over an urban environment
DR Welikanna, VA Tolpekin, Y Kant
XXIst ISPRS Congress 2008, Technical Commission VII: Silk road for …, 2008
82008
improving Markov Random Field based Super Resolution Mapping through fuzzy parameter integration
DR Welikanna, M Tamura, VA Tolpekin, J Susaki, M Maki
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2012
42012
Variability of the Sounding Datums Around Sri Lankan Coastline
HMI Prasanna, M Gunathilaka, DR Welikanna, S Lanka
Geospatial Information for a Smarter Life and Environmental Resilience, 7, 2019
32019
Investigating ground deformation due to a series of collapse earthquakes by means of the PS-InSAR technique and Sentinel 1 data in Kandy, Sri Lanka
DR Welikanna, S Jin
Journal of Applied Remote Sensing 17 (1), 014507-014507, 2023
22023
Integrating the spatial autocorrelation structure of irregularly distributed wind measurement stations to model wind patterns using R
DR Welikanna
Journal of Geospatial Surveying 2 (2), 2022
12022
Lognormal Random Field models to identify temporal Land cover changes using full polarimetric L-Band SAR imagery
DR Welikanna, M Tamura
Journal of Geospatial Surveying 1 (1), 2021
12021
InSAR analysis of terrain deformation due to an ongoing series of collapse earthquakes in the central highlands of Sri Lanka
DR Welikanna, J Susaki, S Jin
12021
Deforestation or Reforestation, A Time Series Remote Sensing Perspective of Wilpattu National Park, Sri Lanka
KUJ Sandamali, DR Welikanna
Journal of Applied Mathematics and Computation 10, 2018
12018
Incorporating uncertanity into Markov random field classification with the combine use of optical and SAR images and aduptive fuzzy mean vector
DR Welikanna, M Tamura, J Susaki
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2014
12014
Analysis Of The Effectiveness Of Spectral Mixture Analysis And Markov Random Field Based Super Resolution Mapping In The Context Of Urban Composition
DR Welikanna
ITC, 2008
12008
A data driven oil spill mapping using GMM clustering and damping ratio on X-Press Pearl ship disaster in the Indian Ocean
DR Welikanna, S Jin
Marine Pollution Bulletin 203, 116392, 2024
2024
Fuzzy Parameters Integrated Markov Random Field (MRF) Model for Super Resolution Mapping (SRM) Over Vague Land Cover Regions
DR Welikanna, M Tamura
Faculty of Geomatics, Sabaragamuwa University of Sri Lanka 4 (1), 2024
2024
Investigating a Methodological Framework to Develop Forest Resilience Index using Multisource Remote Sensing Satellite Data
GGH Priyadarshani, DR Welikanna
Proceedings of International Forestry and Environment Symposium 28, 2024
2024
Development of a hybrid geoid model using a global gravity field model over Sri Lanka
DU Edirisinghe, DR Welikanna, T Periyandy, R Bandara
Journal of Applied Geodesy, 2024
2024
Development of a Forest Resilience Index Combining Multispectral and Microwave Vegetation Indices
GGH Priyadarshani, DR Welikanna
2023
ASSESSMENT OF HIGH-RESOLUTION GLOBAL GEOPOTENTIAL MODELS TO FILL THE LEVELLING HEIGHT VOID FOR THE SRI LANKAN REGION
E Edirisinghe, DR Welikanna, P Thunendran, R Bandara
Faculty of Geomatics Sabaragamuwa University of Sri Lanka, 2022
2022
Estimation of Canopy Leaf Area Index of Tropical Rainforests of Sri Lanka from the Normalized Difference Vegetation Index along a Wide Altitudinal Gradient
RMC Madhumali, W WMPSB, DR Welikanna, P Dunendran, ...
Proceedings of International Forestry and Environment Symposium 26, 2022
2022
A Geometrical Perspective of the Elliptical Movement of the Planets a Consequence of Two Circular Forces Directed towards the Foci
P Thunendran, DR Welikanna, HMI Prasanna
Proceedings of Eighth International Conference of Sabaragamuwa University of …, 2021
2021
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