Recursive active contours for hierarchical segmentation of wetlands in high-resolution satellite imagery of Arctic landscapes. - Alexei N. Skurikhin; Cathy J. Wilson; Anna Liljedahl; Joel C. Rowland (SSIAI, 2014)

Detection of aufeis-related flood areas in a time series of high resolution SAR images using curvelet transform and unsupervised classification. - Olaniyi A. Ajadi; Franz J. Meyer; Anna Liljedahl (IGARSS, 2017)

Regional Patterns and Asynchronous Onset of Ice-Wedge Degradation since the Mid-20th Century in Arctic Alaska. - Gerald V. Frost; Tracy Christopherson; M. Torre Jorgenson; Anna K. Liljedahl; Matthew J. Macander; Donald A. Walker; Aaron F. Wells (Remote. Sens., 2018)

Deep Convolutional Neural Networks for Automated Characterization of Arctic Ice-Wedge Polygons in Very High Spatial Resolution Aerial Imagery. - Weixing Zhang; Chandi Witharana; Anna K. Liljedahl; Mikhail Kanevskiy (Remote. Sens., 2018)

Use of Very High Spatial Resolution Commercial Satellite Imagery and Deep Learning to Automatically Map Ice-Wedge Polygons across Tundra Vegetation Types. - Md Abul Ehsan Bhuiyan; Chandi Witharana; Anna K. Liljedahl (J. Imaging, 2020)

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. - Md Abul Ehsan Bhuiyan; Chandi Witharana; Anna K. Liljedahl; Benjamin M. Jones; Ronald Daanen; Howard E. Epstein; Kelcy Kent; Claire G. Griffin; Amber Agnew (J. Imaging, 2020)

Transferability of the Deep Learning Mask R-CNN Model for Automated Mapping of Ice-Wedge Polygons in High-Resolution Satellite and UAV Images. - Weixing Zhang; Anna K. Liljedahl; Mikhail Kanevskiy; Howard E. Epstein; Benjamin M. Jones; M. Torre Jorgenson; Kelcy Kent (Remote. Sens., 2020)

An Object-Based Approach for Mapping Tundra Ice-Wedge Polygon Troughs from Very High Spatial Resolution Optical Satellite Imagery. - 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 (Remote. Sens., 2021)

Real-time GeoAI for high-resolution mapping and segmentation of arctic permafrost features: the case of ice-wedge polygons. - Wenwen Li 002; Chia-Yu Hsu 001; Sizhe Wang; Chandi Witharana; Anna Liljedahl (GeoAI@SIGSPATIAL, 2022)

Convolutional Neural Networks for Automated Built Infrastructure Detection in the Arctic Using Sub-Meter Spatial Resolution Satellite Imagery. - Elias Manos; Chandi Witharana; Mahendra Rajitha Udawalpola; Amit Hasan; Anna K. Liljedahl (Remote. Sens., 2022)

Automated Detection of Retrogressive Thaw Slumps in the High Arctic Using High-Resolution Satellite Imagery. - Chandi Witharana; Mahendra Rajitha Udawalpola; Anna K. Liljedahl; Melissa K. Ward Jones; Benjamin M. Jones; Amit Hasan; Durga Joshi; Elias Manos (Remote. Sens., 2022)

Real-time GeoAI for High-resolution Mapping and Segmentation of Arctic Permafrost Features. - Wenwen Li 002; Chia-Yu Hsu 001; Sizhe Wang; Chandi Witharana; Anna Liljedahl (CoRR, 2023)

Hyperparameter Optimization for Large-Scale Remote Sensing Image Analysis Tasks: A Case Study Based on Permafrost Landform Detection Using Deep Learning. - Amal Shehan Perera; Chandi Witharana; Elias Manos; Anna K. Liljedahl (IEEE Access, 2024)

Segment Anything Model Can Not Segment Anything: Assessing AI Foundation Model's Generalizability in Permafrost Mapping. - Wenwen Li 002; Chia-Yu Hsu 001; Sizhe Wang; Yezhou Yang; Hyunho Lee; Anna Liljedahl; Chandi Witharana; Yili Yang; Brendan M. Rogers; Samantha T. Arundel; Matthew B. Jones; Kenton McHenry; et al. (Remote. Sens., 2024)

A Multiscale Vision Transformer-Based Multimodal GeoAI Model for Mapping Arctic Permafrost Thaw. - Wenwen Li 002; Chia-Yu Hsu 001; Sizhe Wang; Zhining Gu; Yili Yang; Brendan M. Rogers; Anna Liljedahl (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)

Advancing Large Language Models for Spatiotemporal and Semantic Association Mining of Similar Environmental Events. - Yuanyuan Tian 002; Wenwen Li 002; Lei Hu 006; Xiao Chen; Michael Brook; Michael Brubaker; Fan Zhang; Anna K. Liljedahl (Trans. GIS, 2025)

A multi-scale vision transformer-based multimodal GeoAI model for mapping Arctic permafrost thaw. - Wenwen Li 002; Chia-Yu Hsu 001; Sizhe Wang; Zhining Gu; Yili Yang; Brendan M. Rogers; Anna Liljedahl (CoRR, 2025)

Pan-Arctic Permafrost Landform and Human-built Infrastructure Feature Detection with Vision Transformers and Location Embeddings. - Amal Shehan Perera; David Fernandez; Chandi Witharana; Elias Manos; Michael Pimenta; Anna K. Liljedahl; Ingmar Nitze; Yili Yang; Todd Nicholson; Chia-Yu Hsu 001; Wenwen Li 002; Guido Grosse (CoRR, 2025)