Chandi Witharana
Assistant Professor/Natural Resources and Environ

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Scholarly Contributions

140 Scholarly Contributions

70
Journal Articles
53
Poster/Presentations
12
Conference Proceedings
3
Other Scholarly Works
2
Artistic and Professional Performancess
Understanding the synergies of deep learning and data fusion of multispectral and panchromatic high resolution commercial satellite imagery for automated ice-wedge polygon detection
2020
Benjamin M Jones, Md Abul Ehsan Bhuiyan, Anna K Liljedahl, Chandi Witharana, Howard E Epstein, Amber Agnew, Ronald Daanen, Mikhail Kanevskiy
Research Type: Journal Article

Use of Very High Spatial Resolution Commercial Satellite Imagery and Deep Learning to Automatically Map Ice-Wedge Polygons across Tundra Vegetation Types
2020
MD Abul Ehsan Bhuiyan, Chandi Witharana, Anna Liljedahl
Research Type: Journal Article

Big Imagery and High Performance Computing as Resources to Understand Changing Arctic Polygonal Tundra
2020
Ehsan Bhuiyan, Anna K Liljedahl, Chandi Witharana
Research Type: Journal Article

An analysis of enhanced tree trimming effectiveness on reducing power outages
2019
John C. Volin, Jason R Parent, Chandi Witharana, Thomas Meyer, Robert T. Fahey
Research Type: Journal Article

Towards First pan-Arctic Ice-wedge Polygon Map: Understanding the Synergies of Data Fusion and Deep Learning in Automated Ice-wedge Polygon Detection from High Resolution Commercial Satellite Imagery
2019
Anna K Liljedahl, Chandi Witharana, Md Abul Ehsan Bhuiyan
Research Type: Journal Article

Big Imagery as a Resource to Understand Patterns, Dynamics, and Vulnerability of Arctic Polygonal Tundra
2019
Chandi Witharana, Md Abul Ehsan Bhuiyan, Anna K Liljedahl
Research Type: Journal Article

An Analysis of Enhanced Tree Trimming Effectiveness on Reducing Power Outages
2019
Robert T. Fahey, Jason R Parent, John C. Volin, Thomas Meyer, Chandi Witharana
Research Type: Journal Article

Using LiDAR and GEOBIA for automated extraction of 18th-late 19th century relict charcoal hearths in southern New England
2018
Katharine Johnson, Chandi Witharana, William B Ouimet
Research Type: Journal Article

Using deep learning to identify geographic objects and estimate their locations from Google Street View images: A case study of utility poles with crossarms
2018
Weixing Zhang, Xiaojiang Li, Jason Parent, Chuanrong Zhang, Weidong Li, Chandi Witharana
Research Type: Journal Article

From Ice-Wedge Polygons to Pan-Arctic Landscapes: Intensive Mapping of Ice-Wedge Polygons at Extensive Spatial Scales Using Very High-Resolution Remote Sensing Imagery
2018
Anna K Liljedahl, Weixing Zhang, Chandi Witharana
Research Type: Journal Article

Using LiDAR and GEOBIA for automated extraction of eighteenth--late nineteenth century relict charcoal hearths in southern New England
2018
Chandi Witharana, Katharine M Johnson, William B Ouimet
Research Type: Journal Article

Using Deep Learning to Identify Utility Poles with Crossarms and Estimate Their Locations from Google Street View Images
2018
Weidong Li, Jason R Parent, W. Zhang, Chuanrong Zhang, X. Li
Research Type: Journal Article

Deep convolutional neural networks for automated characterization of Arctic ice-wedge polygons in very high spatial resolution aerial imagery
2018
Mikhail Kanevskiy, Chandi Witharana, Weixing Zhang, Anna Liljedahl
Research Type: Journal Article

Benchmarking of data fusion algorithms in support of earth observation based Antarctic wildlife monitoring
2016
Heather J Lynch, Michelle A LaRue, Chandi Witharana
Research Type: Journal Article

Is there an urgent need to increase the production of doctors for Sri Lanka?
2016
Chandi Witharana, Indika Karunathilake, S Dharmaratne, M Yeshan, S Gunawardhana, P Ubeysiri, W Gunathunga, C Ranasinghe, DV Hanwella
Research Type: Journal Article

An object-based image analysis approach for detecting penguin guano in very high spatial resolution satellite images
2016
Heather J Lynch, Chandi Witharana
Research Type: Journal Article

Evaluation of data fusion and image segmentation in earth observation based rapid mapping workflows
2014
Daniel Civco, Thomas Meyer, Chandi Witharana
Research Type: Journal Article

Optimizing multi-resolution segmentation scale using empirical methods: Exploring the sensitivity of the supervised discrepancy measure Euclidean distance 2 (ED2)
2014
Daniel Civco, Chandi Witharana
Research Type: Journal Article

Advanced Earth Observation for Humanitarian Information Extraction
2013
Chandi Witharana
Research Type: Journal Article

Evaluation of pansharpening algorithms in support of earth observation based rapid-mapping workflows
2013
Daniel Civco, Chandi Witharana, Thomas Meyer
Research Type: Journal Article