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Chandi Witharana
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Journal Articles
- 2024
- [j13]Amal Shehan Perera
, Chandi Witharana
, Elias Manos
, Anna K. Liljedahl
:
Hyperparameter Optimization for Large-Scale Remote Sensing Image Analysis Tasks: A Case Study Based on Permafrost Landform Detection Using Deep Learning. IEEE Access 12: 43062-43077 (2024) - [j12]Wenwen Li
, Chia-Yu Hsu
, Sizhe Wang, Yezhou Yang, Hyunho Lee, Anna Liljedahl, Chandi Witharana, Yili Yang, Brendan M. Rogers
, Samantha T. Arundel, Matthew B. Jones, Kenton McHenry, Patricia Solís:
Segment Anything Model Can Not Segment Anything: Assessing AI Foundation Model's Generalizability in Permafrost Mapping. Remote. Sens. 16(5): 797 (2024) - 2023
- [j11]Hana L. Sellers
, Sergio A. Vargas Zesati
, Sarah C. Elmendorf
, Alexandra Locher, Steven F. Oberbauer, Craig E. Tweedie, Chandi Witharana, Robert D. Hollister
:
Can Plot-Level Photographs Accurately Estimate Tundra Vegetation Cover in Northern Alaska? Remote. Sens. 15(8): 1972 (2023) - 2022
- [j10]Elias Manos
, Chandi Witharana, Mahendra Rajitha Udawalpola, Amit Hasan, Anna K. Liljedahl:
Convolutional Neural Networks for Automated Built Infrastructure Detection in the Arctic Using Sub-Meter Spatial Resolution Satellite Imagery. Remote. Sens. 14(11): 2719 (2022) - [j9]Chandi Witharana, Mahendra Rajitha Udawalpola, Anna K. Liljedahl, Melissa K. Ward Jones
, Benjamin M. Jones
, Amit Hasan, Durga Joshi, Elias Manos
:
Automated Detection of Retrogressive Thaw Slumps in the High Arctic Using High-Resolution Satellite Imagery. Remote. Sens. 14(17): 4132 (2022) - 2021
- [j8]Chandi Witharana, Md Abul Ehsan Bhuiyan
, Anna K. Liljedahl, Mikhail Kanevskiy
, M. Torre Jorgenson, Benjamin M. Jones, Ronald Daanen, Howard E. Epstein
, Claire G. Griffin
, Kelcy Kent
, Melissa K. Ward Jones:
An Object-Based Approach for Mapping Tundra Ice-Wedge Polygon Troughs from Very High Spatial Resolution Optical Satellite Imagery. Remote. Sens. 13(4): 558 (2021) - [j7]Ji Won Suh
, Eli Anderson, William Ouimet, Katharine M. Johnson
, Chandi Witharana:
Mapping Relict Charcoal Hearths in New England Using Deep Convolutional Neural Networks and LiDAR Data. Remote. Sens. 13(22): 4630 (2021) - [j6]Benjamin M. Jones
, Ken D. Tape, Jason A. Clark
, Allen C. Bondurant, Melissa K. Ward Jones
, Benjamin V. Gaglioti, Clayton D. Elder, Chandi Witharana, Charles E. Miller
:
Multi-Dimensional Remote Sensing Analysis Documents Beaver-Induced Permafrost Degradation, Seward Peninsula, Alaska. Remote. Sens. 13(23): 4863 (2021) - 2020
- [j5]Md Abul Ehsan Bhuiyan
, Chandi Witharana, Anna K. Liljedahl, Benjamin M. Jones, Ronald Daanen, Howard E. Epstein, Kelcy Kent
, Claire G. Griffin
, Amber Agnew:
Understanding the Effects of Optimal Combination of Spectral Bands on Deep Learning Model Predictions: A Case Study Based on Permafrost Tundra Landform Mapping Using High Resolution Multispectral Satellite Imagery. J. Imaging 6(9): 97 (2020) - [j4]Md Abul Ehsan Bhuiyan
, Chandi Witharana, Anna K. Liljedahl
:
Use of Very High Spatial Resolution Commercial Satellite Imagery and Deep Learning to Automatically Map Ice-Wedge Polygons across Tundra Vegetation Types. J. Imaging 6(12): 137 (2020) - 2018
- [j3]Weixing Zhang
, Chandi Witharana, Anna K. Liljedahl
, Mikhail Kanevskiy
:
Deep Convolutional Neural Networks for Automated Characterization of Arctic Ice-Wedge Polygons in Very High Spatial Resolution Aerial Imagery. Remote. Sens. 10(9): 1487 (2018) - [j2]Weixing Zhang
, Chandi Witharana, Weidong Li
, Chuanrong Zhang
, Xiaojiang Li, Jason Parent:
Using Deep Learning to Identify Utility Poles with Crossarms and Estimate Their Locations from Google Street View Images. Sensors 18(8): 2484 (2018) - 2016
- [j1]Chandi Witharana, Heather J. Lynch:
An Object-Based Image Analysis Approach for Detecting Penguin Guano in very High Spatial Resolution Satellite Images. Remote. Sens. 8(5): 375 (2016)
Conference and Workshop Papers
- 2022
- [c1]Wenwen Li, Chia-Yu Hsu, Sizhe Wang, Chandi Witharana, Anna Liljedahl:
Real-time GeoAI for high-resolution mapping and segmentation of arctic permafrost features: the case of ice-wedge polygons. GeoAI@SIGSPATIAL 2022: 62-65
Informal and Other Publications
- 2024
- [i2]Wenwen Li, Chia-Yu Hsu, Sizhe Wang, Yezhou Yang, Hyunho Lee, Anna Liljedahl, Chandi Witharana, Yili Yang, Brendan M. Rogers, Samantha T. Arundel, Matthew B. Jones, Kenton McHenry, Patricia Solís:
Segment Anything Model Can Not Segment Anything: Assessing AI Foundation Model's Generalizability in Permafrost Mapping. CoRR abs/2401.08787 (2024) - 2023
- [i1]Wenwen Li, Chia-Yu Hsu, Sizhe Wang, Chandi Witharana, Anna Liljedahl:
Real-time GeoAI for High-resolution Mapping and Segmentation of Arctic Permafrost Features. CoRR abs/2306.05341 (2023)
Coauthor Index
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