Publications

A complete list of my publications is below, grouped by year. You can also find my publication record with citation metrics on my Google Scholar profile.

2026

• Ghorbanalivakili, M., Varghese, A., and Sohn, G. (2026). Reasoning-guided Ego-path Segmentation for Autonomous Trains using Vision-Language Models. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIX-B3-2026, pp. 89-96. doi:10.5194/isprs-archives-XLIX-B3-2026-89-2026
• Varghese, A., Ghorbanalivakili, M., and Sohn, G. (2026). The Emerging Role of Vision-Language Models in the Automation of Railway Asset Management: A Review and Future Perspective. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIX-B2-2026. doi:10.5194/isprs-archives-XLIX-B2-2026-745-2026
• Yoo, S. and Sohn, G. (2026). Appearance-aware Scaling Diffusion Model for 3D Point Cloud Upsampling. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIX-B2-2026. doi:10.5194/isprs-archives-XLIX-B2-2026-315-2026
• Korny, Y., Yoo, S., and Sohn, G. (2026). Polarization-Aware Segmentation for Camouflaged Threat Detection from UAVs. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIX-B2-2026. doi:10.5194/isprs-archives-XLIX-B2-2026-705-2026
• Suthakar, V., Kunalakantha, P., Lee, R. S. K., and Sohn, G. (2026). An On-Orbit Star Tracker Benchmark for Resident Space Object Detection and Attitude Estimation. Scientific Data.
• Hwang, M., Suthakar, V., Qashoa, R., Lee, R. S. K., and Sohn, G. (2026). Light-Curve Classification of Resident Space Objects for Space Situational Awareness: A Scoping Review. Aerospace, 13(3), 287.
• Korny, Y., Yoo, S., Panangian, D., Bittner, K., Wichmann, A., and Sohn, G. (2026). GeoPriorPC: Nadir-view to 3D Point Cloud Reconstruction for Buildings via Two-Stage Diffusion Priors. Proceedings of the IEEE/CVF CVPR Workshops.
• Gordon, M., Koushafar, M., Axelrod, K., and Sohn, G. (2026). Smokestack Plume Images and Plume Identification Masks (dataset). Federated Research Data Repository.

2025

• Yang, S., Usman, M., Hassan, A., Sohn, G., Faloutsos, P., and Haworth, B. (2025). Digital Twin-based Evaluation of Tactical Interventions for High-density Pedestrian Environments. Geo-spatial Information Science, 1-19.
• Jung, J., Ghorbanalivakili, M., and Sohn, G. (2025). Multi-Railway Track and Switch Region Recognition Using Mobile Laser Scanning Data. IEEE 28th International Conference on Intelligent Transportation Systems (ITSC), 3713-3720.
• Ghorbanalivakili, M. and Sohn, G. (2025). TRIT-Net: Triplet-based Railway Instance Tracing Network Using Attraction Field Representation. Proceedings of the Conference on Robots and Vision.
• Kamran, M., Sheikholeslami, M. M., and Sohn, G. (2025). PolyAttractNet: Graph-Based Polygonal Segmentation of Building Footprints Using Attraction Field Maps. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Yoo, S., Jeong, Y., Sheikholeslami, M. M., and Sohn, G. (2025). EyeNet++: A Multiscale and Multidensity Approach for Outdoor 3-D Semantic Segmentation Inspired by the Human Visual Field. IEEE Transactions on Geoscience and Remote Sensing, 63, 1-19.
• Jeong, Y. J., Suthakar, V., Qashoa, R., Sohn, G., and Lee, R. S. K. (2025). OrbitTrack: Advanced RSO Detection and Tracking from Wide Field-of-view On-orbit Images. Advances in Space Research.
• Hosseini, R., Tong, D., Lim, S., Sohn, G., and Gidofalvi, G. (2025). A Framework for Performance Analysis of OpenStreetMap Data in Navigation Applications: The Case of a Well-developed Road Network in Australia. Annals of GIS, 31(2), 233-250.
• Zhang, Y., Ahmadi, S. M., Kang, J., Arjmandi, Z., and Sohn, G. (2025). YUTO MMS: A Comprehensive SLAM Dataset for Urban Mobile Mapping with Tilted LiDAR and Panoramic Camera Integration. The International Journal of Robotics Research, 44(1), 3-21.
• Axelrod, K. M., Gordon, M., Koushafar, M., Hao, J., Makar, P. A., Fathi, S., and Sohn, G. (2025). Evaluation of Plume Rise Parameterizations in GEM-MACHv2 with Analysis of Image Data Using a Deep Convolutional Neural Network. EGUsphere, 1-38.
• Arjmandi, Z. and Sohn, G. (2025). Dynamic Recalibration in LiDAR SLAM: Integrating AI and Geometric Methods with Real-Time Feedback Using INAF Fusion. arXiv preprint arXiv:2510.15803.
• Kamran, M., Sheikholeslami, M. M., Wichmann, A., and Sohn, G. (2025). Transformer Based Building Boundary Reconstruction using Attraction Field Maps. arXiv preprint arXiv:2507.17038.

2024

• Alizadeh Naeini, A., Sheikholeslami, M. M., and Sohn, G. (2024). Advancing Physically Informed Autoencoders for DTM Generation. Remote Sensing, 16(11), 1841.
• Jameela, M. and Sohn, G. (2024). NSANet: Noise-Seeking Attention Network. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 17, 13708-13724.
• Hosseini, R., Lim, S., Tong, D., Sohn, G., and Seyedabrishami, S. (2024). A Specialized Inclusive Road Dataset with Elevation Profiles for Realistic Pedestrian Navigation Using Open Geospatial Data and Deep Learning. Computers, Environment and Urban Systems, 114, 102199.
• Kiavarz, H., Jadidi, M., Rajabifard, A., and Sohn, G. (2024). An Explainable and Prescriptive Solution for Space-based Energy Consumption Optimization Using BIM Data and Genetic Algorithm. Journal of Building Engineering, 92, 109763.
• Arjmandi, Z., Kang, J., Sohn, G., Armenakis, C., and Shahbazi, M. (2024). DeepCovPG: Deep-Learning-based Dynamic Covariance Prediction in Pose Graphs for Ultra-Wideband-Aided UAV Positioning. IEEE 20th International Conference on Automation Science and Engineering (CASE), 3836-3843.
• Alizadeh Naeini, A., Sheikholeslami, M. M., and Sohn, G. (2024). Ressub-Net: Residual Subtraction Network for DTM Extraction from DSM. IGARSS 2024, 8655-8659.
• Sheikholeslami, M. M., Kamran, M., Wichmann, A., and Sohn, G. (2024). CornerRegNet: Building Segmentation from Overhead Imagery Using Oriented Corners in Deep Networks. IGARSS 2024, 4642-4647.
• Jeong, Y., Qashoa, R., Lee, R. S. K., and Sohn, G. (2024). OrbitNet: Advanced 2D Keypoint-Based Detection and Tracking of LEO Resident Space Objects Using Deep Convolutional Neural Network. 45th COSPAR Scientific Assembly.
• Axelrod, K., Hao, J., Fathi, S., Makar, P., Koushafar, M., Sohn, G., and Gordon, M. (2024). Using Observations of Smokestack Plume Rise in the Athabasca Oil Sands, Canada to Improve Air Quality Models. AGU Fall Meeting Abstracts.
• Sheikholeslami, M. M., Kamran, M., Wichmann, A., and Sohn, G. (2024). Enhancing Polygonal Building Segmentation via Oriented Corners. arXiv preprint arXiv:2407.12256.

2023

• Yoo, S., Jeong, Y., Jameela, M., and Sohn, G. (2023). Human Vision Based 3D Point Cloud Semantic Segmentation of Large-Scale Outdoor Scenes. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 6577-6586.
• Jameela, M., Sohn, G., and Yoo, S. (2023). Fusion-SUNet: Spatial Layout Consistency for 3D Semantic Segmentation. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 6568-6576.
• Yoo, S., Ko, C., Sohn, G., and Lee, H. (2023). YUTO Semantic: A Large Scale Aerial LiDAR Dataset for Semantic Segmentation. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jameela, M. and Sohn, G. (2023). PAN-SUNet: Utility Corridor Understanding Using Spatial Layout Consistency. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Zhang, Y., Kang, J., and Sohn, G. (2023). PVL-Cartographer: Panoramic Vision-Aided LiDAR Cartographer-Based SLAM for Maverick Mobile Mapping System. Remote Sensing, 15(13), 3383.
• Koushafar, M., Sohn, G., and Gordon, M. (2023). Deep Convolutional Neural Network for Plume Rise Measurements in Industrial Environments. Remote Sensing, 15(12), 3083.
• Ghorbanalivakili, M., Kang, J., Sohn, G., Beach, D., and Marin, V. (2023). TPE-Net: Track Point Extraction and Association Network for Rail Path Proposal Generation. IEEE 19th International Conference on Automation Science and Engineering (CASE).
• Ahmadi, M., Alizadeh Naeini, A., Sheikholeslami, M. M., Arjmandi, Z., Zhang, Y., and Sohn, G. (2023). HDPV-SLAM: Hybrid Depth-Augmented Panoramic Visual SLAM for Mobile Mapping System with Tilted LiDAR and Panoramic Visual Camera. IEEE 19th International Conference on Automation Science and Engineering (CASE).
• Hassan, A., Usman, M., Kremer, M., Yang, S., Luubert, M., Faloutsos, P., Hall, G. B., Haworth, B., and Sohn, G. (2023). Digital Twins: Simulating Robot-Human Sidewalk Interactions. International 3D GeoInfo Conference, 645-668.
• Ahmad, A. and Sohn, G. (2023). Deep Adaptive Network for WiFi-based Indoor Localization. International 3D GeoInfo Conference, 617-631.
• Jameela, M. and Sohn, G. (2023). Spatial Layout Consistency for 3D Semantic Segmentation. Pattern Recognition, Computer Vision, and Image Processing (ICPR 2022 Workshops), 386-400.
• Ko, C., Jeong, Y., Lee, H., and Sohn, G. (2023). YUTO Tree5000: A Large-Scale Airborne LiDAR Dataset for Single Tree Detection. Pattern Recognition, Computer Vision, and Image Processing (ICPR 2022 Workshops), 371-385.
• Hassan, A., Sohn, G., and MacKenzie, I. S. (2023). Comparison of One-handed and Two-handed Text Entry in Virtual Reality Using Handheld Controllers. 14th International Conference on Applied Human Factors and Ergonomics.
• Hosseini, R., Tong, D., Lim, S., Sun, Q. C., Sohn, G., Gidofalvi, G., Alimohammadi, A., and Seyedabrishami, S. (2023). A Novel Method for Extracting and Analyzing the Geometry Properties of the Shortest Pedestrian Paths Focusing on Open Geospatial Data. ISPRS International Journal of Geo-Information, 12(7), 288.
• Nourbakhshrezaei, A., Jadidi, M., and Sohn, G. (2023). Improving Cyclists Safety Using Intelligent Situational Awareness System. Sustainability, 15(4), 2866.
• Kiavarz, H., Jadidi, M., Rajabifard, A., and Sohn, G. (2023). An Automated Space-based Graph Generation Framework for Building Energy Consumption Estimation. Buildings, 13(2), 350.

2022

• Alizadeh Naeini, A., Sheikholeslami, M. M., and Sohn, G. (2022). An Adaptive Refinement Scheme for Depth Estimation Networks. Sensors, 22(24), 9755.

2021

• Kang, J., Zhang, Y., Liu, Z., Sit, A., and Sohn, G. (2021). RPV-SLAM: Range-augmented Panoramic Visual SLAM for Mobile Mapping System with Panoramic Camera and Tilted LiDAR. 20th International Conference on Advanced Robotics (ICAR), 1066-1072.
• Kiavarz, H., Jadidi, M., Rajabifard, A., and Sohn, G. (2021). Room-based Energy Demand Classification of BIM Data Using Graph Supervised Learning. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Hor, A. H. and Sohn, G. (2021). Design and Evaluation of a BIM-GIS Integrated Information Model Using RDF Graph Database. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Usmani, A. U., Jadidi, M., and Sohn, G. (2021). Towards the Automatic Ontology Generation and Alignment of BIM and GIS Data Formats. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Pittman, R., Hu, B., and Sohn, G. (2021). Determination of Regions Suitable for Agriculture in the Gordon Cosens Forest of Ontario by Means of Analytical Hierarchy Process with Fuzzy Logic Inference. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.

2020

• Kang, J., Park, K., Arjmandi, Z., Sohn, G., Shahbazi, M., and Menard, P. (2020). Ultra-wideband Aided UAV Positioning Using Incremental Smoothing with Ranges and Multilateration. IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS).
• Arjmandi, Z., Kang, J., Park, K., and Sohn, G. (2020). Benchmark Dataset of Ultra-wideband Radio Based UAV Positioning. IEEE 23rd International Conference on Intelligent Transportation Systems (ITSC).
• Park, K., Kang, J., Arjmandi, Z., Shahbazi, M., and Sohn, G. (2020). Multilateration under Flip Ambiguity for UAV Positioning Using Ultrawide-band. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Alizadeh Naeini, A., Ahmad, A., Sheikholeslami, M. M., Claudio, P., and Sohn, G. (2020). An Unsupervised Registration of 3D Point Clouds to 2D CAD Model: A Case Study of Floor Plan. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Ahmad, A., Claudio, P., Alizadeh Naeini, A., and Sohn, G. (2020). Wi-Fi RSS Fingerprinting for Indoor Localization Using Augmented Reality. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Baligh Jahromi, A., Sohn, G., Jung, J., Park, K., and Recchia, D. (2020). Participatory Image-based Models Alignment for Reconstructing a Large-scale Indoor Mapping. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Usmani, A. U., Jadidi, M., and Sohn, G. (2020). Automatic Ontology Generation of BIM and GIS Data. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jameela, M., Chen, L., Sit, A., Yoo, J., Verheggen, C., and Sohn, G. (2020). Simulation-based Data Augmentation Using Physical Priors for Noise Filtering Deep Neural Network. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Yang, S., Ahmad, A., Park, P. Y., Sohn, G., and Krygsman, J. (2020). Public Transit Service Reliability Assessment Using Two-fluid Model. Transportation Research Record, 2674(4), 89-100.
• Zhao, K., Kamran, M., and Sohn, G. (2020). Boundary Regularized Building Footprint Extraction from Satellite Images Using Deep Neural Network. arXiv preprint arXiv:2006.13176.

2019

• Jung, J. and Sohn, G. (2019). A Line-based Progressive Refinement of 3D Rooftop Models Using Airborne LiDAR Data with Single View Imagery. ISPRS Journal of Photogrammetry and Remote Sensing, 149, 157-175.
• Chen, L., Jung, J., and Sohn, G. (2019). Multi-scale Hierarchical CRF for Railway Electrification Asset Classification from Mobile Laser Scanning Data. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.
• Shahbazi, M., Menard, P., Sohn, G., and Theau, J. (2019). Unmanned Aerial Image Dataset: Ready for 3D Reconstruction. Data in Brief, 25, 103962.
• Park, P., Eng, P., and Sohn, G. (2019). Public Transit Service Reliability Assessment Using GPS Data.
• Sohn, G., Shahbazi, M., Park, P., and Asgary, A. (2019). Advanced Rail Infrastructure Mapping Technologies for Train Derailment Mitigation (poster). Transportation Association of Canada and ITS Canada Joint Conference.
• Yang, S., Claudio, P., Ahmad, A., Park, P. Y., and Sohn, G. (2019). Development of a Computer-Vision Based Real-Time Pedestrian Comfort Estimation System (poster). Transportation Association of Canada and ITS Canada Joint Conference.

2018

• Zhao, K., Kang, J., Jung, J., and Sohn, G. (2018). Building Extraction from Satellite Images Using Mask R-CNN with Building Boundary Regularization. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops.
• Shahbazi, M., Sohn, G., and Theau, J. (2018). High-density Stereo Image Matching Using Intrinsic Curves. ISPRS Journal of Photogrammetry and Remote Sensing, 146, 373-388.
• Hor, A. H., Sohn, G., Claudio, P., and Jadidi, M. (2018). A Semantic Graph Database for BIM-GIS Integrated Information Model for an Intelligent Urban Mobility Web Application. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., 89-96.
• Baligh Jahromi, A., Sohn, G., Jung, J., Shahbazi, M., and Kang, J. (2018). Layout SLAM with Model Based Loop Closure for 3D Indoor Corridor Reconstruction. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Ko, C., Kang, J., and Sohn, G. (2018). Deep Multi-task Learning for Tree Genera Classification. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Gulo, E., Sohn, G., and Ahmad, A. (2018). Indoor Positioning Using WLAN Fingerprint Matching and Path Assessment with Retroactive Adjustment on Mobile Devices. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Kiavarz, H., Jadidi, M., Rajabifard, A., and Sohn, G. (2018). BIM-GIS Oriented Intelligent Knowledge Discovery. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jung, J. and Sohn, G. (2018). Progressive Modeling of 3D Building Rooftops from Airborne LiDAR and Imagery. In Topographic Laser Ranging and Scanning, 523-562.

2017

• Babacan, K., Chen, L., and Sohn, G. (2017). Semantic Segmentation of Indoor Point Clouds Using Convolutional Neural Network. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jwa, Y. and Sohn, G. (2017). Wind Adaptive Modeling of Transmission Lines Using Minimum Description Length. ISPRS Journal of Photogrammetry and Remote Sensing, 125, 193-206.
• Jung, J., Jwa, Y., and Sohn, G. (2017). Implicit Regularization for Reconstructing 3D Building Rooftop Models Using Airborne LiDAR Data. Sensors, 17(3), 621.
• Shahbazi, M., Sohn, G., and Theau, J. (2017). Evolutionary Optimization for Robust Epipolar-geometry Estimation and Outlier Detection. Algorithms, 10(3), 87.
• Shahbazi, M., Sohn, G., Theau, J., and Menard, P. (2017). Robust Structure-from-Motion Computation: Application to Open-pit Mine Surveying from Unmanned Aerial Images. Journal of Unmanned Vehicle Systems, 5(4), 126-145.
• Baligh Jahromi, A., Sohn, G., Shahbazi, M., and Kang, J. (2017). A Preliminary Work on Layout SLAM for Reconstruction of Indoor Corridor Environments. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.

2016

• Jung, J., Chen, L., Sohn, G., Luo, C., and Won, J. U. (2016). Multi-range Conditional Random Field for Classifying Railway Electrification System Objects Using Mobile Laser Scanning Data. Remote Sensing, 8(12), 1008.
• Ko, C., Sohn, G., Remmel, T. K., and Miller, J. R. (2016). Maximizing the Diversity of Ensemble Random Forests for Tree Genera Classification Using High Density LiDAR Data. Remote Sensing, 8(8), 646.
• Jung, J., Sohn, G., Bang, K., Wichmann, A., Armenakis, C., and Kada, M. (2016). Matching Aerial Images to 3D Building Models Using Context-based Geometric Hashing. Sensors, 16(6), 932.
• Hor, A. H., Jadidi, A., and Sohn, G. (2016). BIM-GIS Integrated Geospatial Information Model Using Semantic Web and RDF Graphs. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Babacan, K., Jung, J., Wichmann, A., Baligh Jahromi, A., Shahbazi, M., Sohn, G., et al. (2016). Towards Object Driven Floor Plan Extraction from Laser Point Cloud. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Shahbazi, M., Sohn, G., Theau, J., and Menard, P. (2016). Revisiting Intrinsic Curves for Efficient Dense Stereo Matching. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Baligh Jahromi, A. and Sohn, G. (2016). Geometric Context and Orientation Map Combination for Indoor Corridor Modeling Using a Single Image. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.

2015

• Shahbazi, M., Sohn, G., Theau, J., and Menard, P. (2015). Development and Evaluation of a UAV-Photogrammetry System for Precise 3D Environmental Modeling. Sensors, 15(11), 27493-27524.
• Guo, B., Huang, X., Zhang, F., and Sohn, G. (2015). Classification of Airborne Laser Scanning Data Using JointBoost. ISPRS Journal of Photogrammetry and Remote Sensing, 100, 71-83.
• Persad, R. A., Armenakis, C., and Sohn, G. (2015). Automatic Co-registration of Pan-tilt-zoom (PTZ) Video Images with 3D Wireframe Models. Photogrammetric Engineering and Remote Sensing, 81(11), 847-859.
• Wichmann, A., Jung, J., Sohn, G., Kada, M., and Ehlers, M. (2015). Integration of Building Knowledge into Binary Space Partitioning for the Reconstruction of Regularized Building Models. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Zhang, J., Jung, J., Sohn, G., and Cohen, M. (2015). Thermal Infrared Inspection of Roof Insulation Using Unmanned Aerial Vehicles. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Shahbazi, M., Sohn, G., Theau, J., and Menard, P. (2015). UAV-based Point Cloud Generation for Open-pit Mine Modelling. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Baligh Jahromi, A. and Sohn, G. (2015). Edge Based 3D Indoor Corridor Modeling Using a Single Image. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Shahbazi, M., Sohn, G., Theau, J., and Menard, P. (2015). Robust Sparse Matching and Motion Estimation Using Genetic Algorithms. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jwa, Y., Sohn, G., Won, J. U., and Nakhyeon, S. (2015). Railway Track Extraction from Mobile Laser Scanning Data. Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography.

2014

• Rottensteiner, F., Sohn, G., Gerke, M., Wegner, J. D., Breitkopf, U., and Jung, J. (2014). Results of the ISPRS Benchmark on Urban Object Detection and 3D Building Reconstruction. ISPRS Journal of Photogrammetry and Remote Sensing, 93, 256-271.
• Rottensteiner, F., Sohn, G., Gerke, M., and Wegner, J. D. (2014). ISPRS Semantic Labeling Contest. ISPRS.
• Zhang, J., Sohn, G., and Bredif, M. (2014). A Hybrid Framework for Single Tree Detection from Airborne Laser Scanning Data: A Case Study in Temperate Mature Coniferous Forests in Ontario, Canada. ISPRS Journal of Photogrammetry and Remote Sensing, 98, 44-57.
• Ko, C., Sohn, G., Remmel, T. K., and Miller, J. (2014). Hybrid Ensemble Classification of Tree Genera Using Airborne LiDAR Data. Remote Sensing, 6(11), 11225-11243.
• Luo, C. and Sohn, G. (2014). Scene-layout Compatible Conditional Random Field for Classifying Terrestrial Laser Point Clouds. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Luo, C., Jwa, Y., and Sohn, G. (2014). Context Based Multiple Railway Object Recognition from Mobile Laser Scanning Data. IEEE Geoscience and Remote Sensing Symposium (IGARSS), 3602-3605.
• Luo, C., Jwa, Y. S., Sohn, G. H., Won, J. U., and Lee, S. (2014). Railway Object Recognition Using Mobile Laser Scanning Data. Journal of Korea Society of Industrial Information Systems, 19(2), 85-91.

2013

• Kim, H. B. and Sohn, G. (2013). Point-based Classification of Power Line Corridor Scene Using Random Forests. Photogrammetric Engineering and Remote Sensing, 79(9), 821-833.
• Ko, C., Sohn, G., and Remmel, T. K. (2013). Tree Genera Classification with Geometric Features from High-density Airborne LiDAR. Canadian Journal of Remote Sensing, 39(sup1), S73-S85.
• Sohn, G., Jung, J., Jwa, Y., and Armenakis, C. (2013). Sequential Modelling of Building Rooftops by Integrating Airborne LiDAR Data and Optical Imagery: Preliminary Results. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Armenakis, C., Gao, Y., and Sohn, G. (2013). Co-registration of Aerial Photogrammetric and LiDAR Point Clouds in Urban Environments Using Automatic Plane Correspondence. Applied Geomatics, 5(2), 155-166.
• Chan, S., Sohn, G., Wang, L., and Lee, W. (2013). Dynamic WiFi-based Indoor Positioning in 3D Virtual World. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Luo, C. and Sohn, G. (2013). Line-based Classification of Terrestrial Laser Scanning Data Using Conditional Random Field. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Zhang, J., Sohn, G., and Bredif, M. (2013). Single Tree Detection from Airborne Laser Scanning Data Using a Marked Point Process Based Method. ISPRS Workshop on 3D Virtual City Modeling (VCM), 41-46.
• Lee, W., Kang, T., Hong, C., and Sohn, G. (2013). Analysis of Mobile Augmented Reality Technology Trends and Applications in Construction (in Korean). KSCE Conference, 352-355.

2012

• Rottensteiner, F., Sohn, G., Jung, J., Gerke, M., Baillard, C., Benitez, S., et al. (2012). The ISPRS Benchmark on Urban Object Classification and 3D Building Reconstruction. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Sohn, G., Jwa, Y., and Kim, H. B. (2012). Automatic Powerline Scene Classification and Reconstruction Using Airborne LiDAR Data. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Jwa, Y. and Sohn, G. (2012). A Piecewise Catenary Curve Model Growing for 3D Power Line Reconstruction. Photogrammetric Engineering and Remote Sensing, 78(12), 1227-1240.
• Sohn, G., Jwa, Y., Jung, J., and Kim, H. (2012). An Implicit Regularization for 3D Building Rooftop Modeling Using Airborne LiDAR Data. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Corral-Soto, E. R., Tal, R., Wang, L., Persad, R., Chao, L., Solomon, C., Hou, B., et al. (2012). 3D Town: The Automatic Urban Awareness Project. Ninth Conference on Computer and Robot Vision (CRV), 433-440.
• Ko, C., Sohn, G., and Remmel, T. K. (2012). A Comparative Study Using Geometric and Vertical Profile Features Derived from Airborne LiDAR for Classifying Tree Genera. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Ko, C., Sohn, G., and Remmel, T. K. (2012). The Impact of LiDAR Point Density on Classifying Tree Genus: Using Geometric Features and Vertical Profile Features. Proceedings of SilviLaser.
• Wang, L. and Sohn, G. (2012). Integration of Terrestrial Laser Scanning Points and 2D Floor Plans Based on Maximum Sequential Similarity. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Persad, R. A., Armenakis, C., and Sohn, G. (2012). Integration of Video Images and CAD Wireframes for 3D Object Localization. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.
• Solomon, C. and Sohn, G. (2012). Indoor Localization Using Wi-Fi Based Fingerprinting and Trilateration Techniques for LBS Applications. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Sohn, G. (2012). Semi-automatic Co-registration of Photogrammetric and LiDAR Data Using Buildings. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.

2011

• Kamel Boulos, M. N., Resch, B., Crowley, D. N., Breslin, J. G., Sohn, G., Burtner, R., et al. (2011). Crowdsourcing, Citizen Sensing and Sensor Web Technologies for Public and Environmental Health Surveillance and Crisis Management: Trends, OGC Standards and Application Examples. International Journal of Health Geographics, 10(1), 67.
• Kim, H. and Sohn, G. (2011). Random Forests Based Multiple Classifier System for Power-line Scene Classification. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Narayanan, R., Sohn, G., Kim, H. B., and Miller, J. R. (2011). Soft Classification of Mixed Seabed Objects Based on Fuzzy Clustering Analysis Using Airborne LiDAR Bathymetry Data. Journal of Applied Remote Sensing, 5(1), 053534.
• Zhang, J., de Gier, A., Xing, Y., and Sohn, G. (2011). Full Waveform-based Analysis for Forest Type Information Derivation from Large Footprint Spaceborne LiDAR Data. Photogrammetric Engineering and Remote Sensing, 77(3), 281-290.
• Wang, L., Sohn, G., Persad, R., Chan, S., and Armenakis, C. (2011). Towards Dynamic Virtual 3D World: Bringing Dynamics into Integrated 3D Indoor and Outdoor Virtual World. Joint ISPRS Workshop on 3D City Modelling and Applications.
• Wang, L. and Sohn, G. (2011). Co-registration of Terrestrial Laser Scanning Points and 2D Floor Plans Based on Maximum Sequential Similarity Reasoning. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Song, N., Cho, W., Sohn, G., Noh, M., and Park, J. (2011). Tree Location Estimation from Airborne LiDAR Data Using MDL Principle (in Korean). KSGPC Conference, 149-152.

2010

• Ituen, I. and Sohn, G. (2010). The Way Forward: Advances in Maintaining Right-of-way of Transmission Lines. Geomatica, 64(4), 451-462.
• Kim, H. B. and Sohn, G. (2010). 3D Classification of Power-line Scene from Airborne Laser Scanning Data Using Random Forests. Int. Arch. Photogramm. Remote Sens., 38, 126-132.
• Jwa, Y. and Sohn, G. (2010). A Multi-level Span Analysis for Improving 3D Power-line Reconstruction Performance Using Airborne Laser Scanning Data. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 38, 97-102.
• Zhang, J. and Sohn, G. (2010). A Markov Random Field Model for Individual Tree Detection from Airborne Laser Scanning Data. Photogrammetric Computer Vision (PCV) 2010.
• Li, J., Hu, B., Sohn, G., and Jing, L. (2010). Individual Tree Species Classification Using Structure Features from High Density Airborne LiDAR Data. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2099-2102.
• Ko, C., Sohn, G., and Remmel, T. K. (2010). Experimental Investigation of Geometric Features Extracted from Airborne LiDAR for Tree Species Classification. Proceedings of SilviLaser 2010.
• Wang, L. and Sohn, G. (2010). An Integrated Framework for Reconstructing Full 3D Building Models. Advances in 3D Geo-Information Sciences, 261-274.
• Wang, L. and Sohn, G. (2010). Automatic Co-registration of Terrestrial Laser Scanning Data and 2D Floor Plan. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Armenakis, C., Gao, Y., and Sohn, G. (2010). Co-registration of LiDAR and Photogrammetric Data for Updating Building Databases. Int. Arch. Photogramm. Remote Sens., 38, 96-100.
• Jung, J., Armenakis, C., and Sohn, G. (2010). Data Driven Alignment of 3D Building Models and Digital Aerial Images.
• Jung, J. W., Sohn, G. H., and Armenakis, C. (2010). Automatic Co-registration of Existing Building Models and Digital Images. Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography.
• Persad, R. A., Armenakis, C., and Sohn, G. (2010). Calibration of a PTZ Surveillance Camera Using 3D Indoor Model. Canadian Geomatics Conference and ISPRS Commission I Symposium.
• Luo, C. and Sohn, G. (2010). A Knowledge Based Hierarchical Classification Tree for 3D Facade Modeling Using Terrestrial Laser Scanning Data. Canadian Geomatics Conference.
• Lee, T., Kim, T., Sohn, G., and Elder, J. (2010). Relative Orientation Estimation of Video Streams from a Single Pan-tilt-zoom Camera. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Ko, C., Remmel, T. K., and Sohn, G. (2010). A Statistical Partitioning of Vegetated Airborne Laser Scanning Data Towards Understory and Canopy Separation. Proceedings of The Prairie Summit.
• Araya, Y. H., Remmel, T. K., and Sohn, G. (2010). Remote Sensing Image Classification Using the Random Forests Classifier. Proceedings of The Prairie Summit.
• Armenakis, C., Jung, J., and Sohn, G. (2010). Practices and Trends in Geospatial Change Determination. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.

2009

• Sohn, G., Huang, X., and Tao, V. (2009). A Data-driven Method for Modeling 3D Building Objects Using a Binary Space Partitioning Tree. In Topographic Laser Ranging and Scanning: Principles and Processing, 479-509.
• Ko, C., Sohn, G., and Remmel, T. K. (2009). Classification for Deciduous and Coniferous Trees Using Airborne LiDAR and Internal Structure Reconstructions. Proceedings of SilviLaser 2009, 36-45.
• Ko, C., Sohn, G., and Remmel, T. K. (2009). A Deciduous-Coniferous Single Tree Classification and Internal Structure Derivation Using Airborne LiDAR Data. Laser Scanning 2009, IAPRS.
• Narayanan, R., Kim, H. B., and Sohn, G. (2009). Classification of SHOALS 3000 Bathymetric LiDAR Signals Using Decision Tree and Ensemble Techniques. IEEE Toronto International Conference on Science and Technology for Humanity.
• Armenakis, C. and Sohn, G. (2009). iCampus: 3D Modeling of York University Campus. ASPRS 2009 Annual Conference.
• Huang, X., Sohn, G., Wang, X., and Zhang, F. (2009). Roof Detection Using LiDAR Data Based on Points Normal with Weight. Geomatics and Information Science of Wuhan University, 34(1), 24-27.
• Zhang, J., de Gier, A., Xing, Y., and Sohn, G. (2009). Derivation of Forest Type Information from Large-footprint Spaceborne LiDAR Waveforms. SilviLaser.

2008

• Sohn, G., Huang, X., and Tao, V. (2008). Using a Binary Space Partitioning Tree for Reconstructing Polyhedral Building Models from Airborne LiDAR Data. Photogrammetric Engineering and Remote Sensing, 74(11), 1425-1438.
• Sohn, G. and Dowman, I. J. (2008). A Model-based Approach for Reconstructing a Terrain Surface from Airborne LiDAR Data. The Photogrammetric Record, 23(122), 170-193.
• Jwa, Y., Sohn, G., Tao, V., and Cho, W. (2008). An Implicit Geometric Regularization of 3D Building Shape Using Airborne LiDAR Data. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Ituen, I., Sohn, G., and Jenkins, A. (2008). A Case Study: Workflow Analysis of Powerline Systems for Risk Management. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.

2007

• Sohn, G. and Dowman, I. (2007). Data Fusion of High-resolution Satellite Imagery and LiDAR Data for Automatic Building Extraction. ISPRS Journal of Photogrammetry and Remote Sensing, 62(1), 43-63.
• Ituen, I. and Sohn, G. (2007). The Environmental Applications of Wireless Sensor Networks. International Journal of Contents, 3(4), 1-7.
• Collin, A., Cottin, A., Long, B., Kuus, P., Clarke, J. H., Archambault, P., Sohn, G., et al. (2007). Statistical Classification Methodology of SHOALS 3000 Backscatter to Mapping Coastal Benthic Habitats. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 3178-3181.
• Sohn, G., Jwa, Y., Tao, V., and Cho, W. (2007). Geometric Regularization of Irregular Building Polygons: A Comparative Study. Korean Journal of Geomatics, 25(6-1), 545-555.

2006 and earlier

• Wang, R., Sohn, G., Tao, V., and Li, J. (2006). 3D Object Reconstruction from Non-georeferenced Monocular Imagery. ASPRS Annual Conference.
• Sohn, G. and Dowman, I. J. (2004). Extraction of Buildings from High Resolution Satellite Data and LiDAR. XX ISPRS Congress.
• Sohn, G. (2004). Extraction of Buildings from High-resolution Satellite Data and Airborne LiDAR. Ph.D. Thesis, University College London.
• Sohn, G. and Dowman, I. (2003). Building Extraction Using LiDAR DEMs and IKONOS Images. Int. Arch. Photogramm. Remote Sens., 34(3), 37-43.
• Sohn, G. and Dowman, I. J. (2002). Terrain Surface Reconstruction by the Use of Tetrahedron Model with the MDL Criterion. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.
• Sohn, G. and Dowman, I. J. (2001). Extraction of Buildings from High Resolution Satellite Data. In Automated Extraction of Man-Made Objects from Aerial and Space Images (III).
• Sohn, G., Kim, K., and Choi, K. (1995). Orbit Determination of LEO Satellites Using Extended Kalman Filter (in Korean). Journal of Astronomy and Space Sciences, 12(1), 133-142.

Preprints and Under Review

• Sohn, G., Ghorbanalivakili, M., and Varghese, A. Triplet-based Railway Ego-path Instance Tracing Using Learned Attraction Field Representation. SSRN 6827662.
• Alizadeh Naeini, A., Sheikholeslami, M. M., Ghorbanalivakili, M., Yoo, S., and Sohn, G. A Unified Multi-Task Learning Framework for DTM Generation Using Surface Differencing. SSRN 5045901.
• Hosseini, R., Tong, D., Lim, S., Sun, Q. C., Sohn, G., Gidofalvi, G., et al. Assessing Data Quality and Performance of OpenStreetMap Road Networks in Navigation Applications: The Case of a Large-Scale Dataset in Australia. SSRN 4848423.