Publications

112 entries « 1 of 3 »

2020

Yang, Seungho; Ahmad, Afnan; Park, Peter Y; Sohn, Gunho; Krygsman, Jeremy

Public Transit Service Reliability Assessment using Two-Fluid Model Journal Article

Transportation Research Record, 2674 (4), pp. 89-100, 2020.

Abstract | Links | BibTeX | Tags:

Park, Kunwoo; Kang, Jungwon; Arjmandi, Zahra; Shahbazi, Mozhdeh; Sohn, Gunho

Multilateration Under Flip Ambiguity for UAV Positioning Using Ultrawide-band Conference

V-1-2020 , 2020.

Links | BibTeX | Tags: Flip Ambiguity, Multilateration, Positioning, Ultrawide-band, Unmanned Aerial Vehicle

Zhao, Kang; Kamran, Muhammad; Sohn, Gunho

Boundary Regularized Building Footprint Extraction From Satellite Images Using Deep Neural Networks Conference

V-2-2020 , 2020.

Links | BibTeX | Tags: GCN, Geometric Learning, Instance Segmentation, Neural Networks, Satellite Imagery, Shape Regularization

Ahmad, Afnan; Claudio, Pio; Naeini, A; Sohn, Gunho

Wi-Fi RSS Fingerprinting for Indoor Localization Using Augmented Reality Conference

V-4-2020 , 2020.

Links | BibTeX | Tags: Augmented Reality, Fingerprinting, HoloLens, Indoor Localization, RSS

Jahromi, Ali Baligh; Sohn, Gunho; Jung, Jaewook; Park, K; Recchia, D

Participatory Image-based Models’ Alignment for Reconstructing a Large-scale Indoor Mapping Conference

V-4-2020 , 2020.

Links | BibTeX | Tags: 3D Model Reconstruction, Crowd Source Modeling, Model Alignment, Model Transformation, Topology Graph

Jameela, Maryam; Chen, Leihan; Sit, A; Yoo, J; Verheggen, C; Sohn, Gunho

Simulation-based Data Augmentation Using Physical Priors for Noise Filtering Deep Neural Network Conference

XLIII-B2-2020 , 2020.

Links | BibTeX | Tags: 3D Representation, Airborne LiDAR, Data Augmentation, Mobile Mapping System, Noise Filtering, Remote Sensing, Systematic Noise

Usmani, Aman U; Jadidi, Mojgan A; Sohn, Gunho

Automatic Ontology Generation of BIM and GIS Data Conference

XLIII-B4-2020 , 2020.

Links | BibTeX | Tags: BIM, FCA, GIS, Ontology, OWL, Semantic Web, Transformation Patterns, XSD

Naeini, A; Ahmad, Afnan; Sheikholeslami, Mohammad Moein; Claudio, Pio; Sohn, Gunho

An Unsupervised Registration of 3D Point Clouds to 2D CAD Model: a Case Study of Floor Plan Conference

V-2-2020 , 2020.

Links | BibTeX | Tags: 2D CAD models, 3D point clouds, affine transformation, floor plan, unsupervised registration

2019

Yang, Seungho; Ahmad, Afnan; Park, Peter Y; Sohn, Gunho

Public transit service reliability assessment using GPS data Conference

2019.

BibTeX | Tags: public transit, reliability

Shahbazi, Mozhdeh; Ménard, Patrick; Sohn, Gunho; Théau, Jérôme

Unmanned aerial image dataset: Ready for 3D reconstruction Journal Article

Data in Brief, 25 , pp. 103962, 2019, ISSN: 2352-3409.

Links | BibTeX | Tags: Bundle adjustment, Dense matching, Stereo, Structure from motion, Unmanned Aerial Vehicle

Chen, Leihan; Jung, Jaewook; Sohn, Gunho

Multi-Scale Hierarchical CRF for Railway Electrification Asset Classification From Mobile Laser Scanning Data Journal Article

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 12 , pp. 3131-3148, 2019.

Links | BibTeX | Tags: Context modeling, Inspection, Lasers, Rail transportation, Task analysis, Three-dimensional displays, Wires

Jung, Jaewook; Sohn, Gunho

A line-based progressive refinement of 3D rooftop models using airborne LiDAR data with single view imagery Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 149 (0924-2716), pp. 157 - 175, 2019, ISSN: 0924-2716.

Abstract | Links | BibTeX | Tags: Airborne imagery, Airborne laser scanning, Continuous modelling, Model selection, Rooftop modelling

2018

Zhao, Kang; Kang, Jungwon; Jung, Jaewook; Sohn, Gunho

Building Extraction from Satellite Images Using Mask R-CNN with Building Boundary Regularization Inproceedings

2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), pp. 242-2424, 2018, ISSN: 2160-7516.

Abstract | Links | BibTeX | Tags: Architecture, Buildings, Image segmentation, Labeling, Satellites, Training, Urban areas

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme

High-density stereo image matching using intrinsic curves Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 146 , pp. 373-388, 2018.

Links | BibTeX | Tags: Dense matching, Disparity search space, Energy function, Intrinsic curves, Occlusion, Optimization

Al-Hor, Hadi; Sohn, Gunho; Claudio, Pio; Jadidi, Mojgan A; Ahmad, Afnan

A Semantic Graph Database for BIM-GIS Integrated Information Model for an Intelligent Urban Mobility Web Application Conference

IV-4 , 2018.

Links | BibTeX | Tags: BIM, CityGML, database, GIS, graph, IFC, model, Neo4j, Property, SPARQL, Web GIS Services

Ko, Connie; Kang, Jungwon; Sohn, Gunho

Deep Multi-Task Learning for Tree Genera Classification Conference

IV2 , 2018.

Links | BibTeX | Tags: deep neural network, lidar, multi-task learning, multiple-view data generation, tree classification

Jahromi, Ali Baligh; Sohn, Gunho; Jung, Jaewook; Shahbazi, Mozhdeh; Kang, Jungwon

Layout Slam With Model Based Loop Closure for 3D Indoor Corridor Reconstruction Conference

IV-2 , 2018.

Links | BibTeX | Tags: 3D Indoor Reconstruction, Extended Kalman Filter, Layout Estimation, Loop Closure, Model-based Matching, SLAM

Gulo, Eros; Sohn, Gunho; Ahmad, Afnan

Indoor Positioning Using WLAN Fingerprint Matching and Path Assessment with Retroactive Adjustment on Mobile Devices Conference

XLII-4 , 2018.

Links | BibTeX | Tags: Fingerprint, Indoor Positioning, Location, Path Assessment, WLAN localization

Kiavarz, H; Jadidi, Mojgan A; Rajabifard, A; Sohn, Gunho

BIM-GIS Oriented Intelligent Knowledge Discovery Conference

XLII-4/W10 , 2018.

Links | BibTeX | Tags: BIM, Fuzzy Reasoning, GIS, Knowledge discovery, Rules Extraction, Smart City

2017

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme

Evolutionary Optimization for Robust Epipolar-Geometry Estimation and Outlier Detection Journal Article

Algorithms, 10 , pp. 87, 2017.

Links | BibTeX | Tags: Adaptive thresholding, Epipolar geometry, Evolutionary search, Genetic algorithm, Guided sampling, Outlier detection, Sparse matching

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme; Ménard, Patrick

Robust Structure-from-Motion Computation: Application to Open-Pit Mine Surveying from Unmanned Aerial Images Journal Article

Journal of Unmanned Vehicle Systems, 2017.

Links | BibTeX | Tags: Genetic algorithm, Mapping, Mining, Self-calibration, Sparse bundle adjustment, Structure-from-motion, successive reconstruction, Unmanned aerial imagery

Jung, Jaewook; Jwa, Yoonseok; Sohn, Gunho

Implicit Regularization for Reconstructing 3D Building Rooftop Models Using Airborne LiDAR Data Journal Article

Sensors, 17 , 2017.

Links | BibTeX | Tags: 3D building rooftop modeling, Airborne laser scanning data, Building reconstruction, Minimum description length, Regularization

Jwa, Yoonseok; Sohn, Gunho

Wind adaptive modeling of transmission lines using minimum description length Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 125 , pp. 193-206, 2017.

Links | BibTeX | Tags: 3D transmission line model, Airborne laser scanning data, Hypothesis-verification, Minimum description length, Regression analysis, Splitting-merging, Wind blowing effect

Babacan, Kivanc; Chen, Leihan; Sohn, Gunho

Semantic Segmentation of Indoor Point Clouds using Convolutional Neural Network Conference

IV-4/W4 , 2017.

Links | BibTeX | Tags: Convolutional Neural Network, Deep Learning, Indoor Modelling, Mobile Laser, Point Cloud, Semantic Segmentation

Jahromi, Ali Baligh; Sohn, Gunho; Shahbazi, Mozhdeh; Kang, Jungwon

A Preliminary Work on Layout SLAM for Reconstruction of Indoor Corridor Environments Conference

IV-2/W4 , 2017.

Links | BibTeX | Tags: Gaussian Sphere, Matching, ndoor Layout Reconstruction, Point Feature, Visual SLAM

2016

Jung, Jaewook; Sohn, Gunho; Bang, Ki In; Wichmann, Andreas; Armenakis, Costas; Kada, Martin

Matching Aerial Images to 3D Building Models Using Context-Based Geometric Hashing Journal Article

Sensors, 16 , pp. 932, 2016.

Links | BibTeX | Tags: 3D Building Models, Aerial Imagery, Geometric Hashing, Model to Image Matching, Registration

Ko, Connie; Sohn, Gunho; Remmel, Tarmo; Miller, John

Maximizing the Diversity of Ensemble Random Forests for Tree Genera Classification Using High Density LiDAR Data Journal Article

Remote Sensing, 8 , 2016.

Links | BibTeX | Tags: Ensemble Classification; Diversity Maximization, lidar, Random Forests, Tree Genera Classification

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme; Ménard, Patrick

Revisiting Intrinsic Curves for Efficient Dense Stereo Matching Conference

2016.

BibTeX | Tags: Energy, Intrinsic curves, Matching, Occlusion, Optimization, Search Space Reduction

Hor, Abdel-Hadi; Jadidi, Mojgan A; Sohn, Gunho

BIM-GIS Integrated Geospatial Information Model using Semantic Web and RDF Graphs Inproceedings

pp. 73-79, 2016.

Links | BibTeX | Tags: BIM, CityGML, GIS, IFC, RDF Graph, Semantic Web, SPARQL

Jung, Jaewook; Bang, Ki In; Sohn, Gunho; Armenakis, Costas

Matching Aerial Images to 3D Building Models Based on Context-based Geometric Hashing Conference

III-1 , 2016.

Links | BibTeX | Tags: 3D Building Models, Aerial Imagery, Geometric Hashing, Model to Image Matching, Registration

Jahromi, Ali Baligh; Sohn, Gunho

Geometric Context and Orientation Map Combination for Indoor Corridor Modeling Using a Single Image Journal Article

ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLI-B4 , pp. 295-302, 2016.

Links | BibTeX | Tags: Geometric Context, Hypothesis-verification, Indoor Model Reconstruction, Scene Layout Parameterization

Babacan, Kivanc; Jung, Jaewook; Wichmann, Andreas; Jahromi, B; Shahbazi, Mozhdeh; Sohn, Gunho; Kada, Martin

Towards Object Driven Floor Plan Extraction from Laser Point Cloud Journal Article

ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLI-B3 , pp. 3-10, 2016.

Links | BibTeX | Tags: Door Detection, floor plan, Indoor Modelling, Mobile Laser, Point Cloud, Reconstruction

2015

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme; Menard, Patrick

Development and Evaluation of a UAV-Photogrammetry System for Precise 3D Environmental Modeling Journal Article

Sensors, 15 , pp. 27493-27524, 2015.

Links | BibTeX | Tags: Calibration, Georeferencing, Ground Control Point, Mine, Modeling, Photogrammetry, UAV

Persad, Ravi; Armenakis, Costas; Sohn, Gunho

Automatic Co-Registration of Pan-Tilt-Zoom (PTZ) Video Images with 3D Wireframe Models Journal Article

Photogrammetric Engineering and Remote Sensing, 81 , pp. 847-859, 2015.

Links | BibTeX | Tags:

Jwa, Yoonseok; Sohn, Gunho

Kalman Filter Based Railway Tracking From Mobile LiDAR Data Conference

2015.

Links | BibTeX | Tags: Bayesian Decision, Kalman Filtering, Mobile LiDAR Data, Railway Track Modeling

Jahromi, Ali Baligh; Sohn, Gunho

Edge Based 3D Indoor Corridor Modeling using a Single Image Conference

II-3/W5 , 2015.

Links | BibTeX | Tags: Geometric Reasoning, Hypothesis verification, Hypothesis-verification, Indoor Model Reconstruction, Scene Layout Parameterization

Wichmann, Andreas; Jung, Jaewook; Sohn, Gunho; Kada, Martin; Ehlers, Manfred

Integration of Building Knowledge Into Binary Space Partitioning for the Reconstruction of Regularized Building Models Conference

II-3/W5 , 2015.

Links | BibTeX | Tags: 3D point clouds, Buildings, Knowledge Base, Reconstruction, Regularization, Three-dimensional

Zhang, Junjie; Jung, Jaewook; Sohn, Gunho; Cohen, Michael

Thermal Infrared Inspection of Roof Insulation Using Unmanned Aerial Vehicles Inproceedings

2015.

Links | BibTeX | Tags:

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme; Menard, Patrick

UAV-based point cloud generation for open-pit mine modelling. Inproceedings

2015.

Links | BibTeX | Tags:

Shahbazi, Mozhdeh; Sohn, Gunho; Théau, Jérôme; Ménard, Patrick

Robust Sparse Matching and Motion Estimation Using Genetic Algorithms Journal Article

ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XL-3/W2 , pp. 197–204, 2015.

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2014

Ko, Connie; Sohn, Gunho; Remmel, Tarmo; Miller, John

Hybrid Ensemble Classification of Tree Genera Using Airborne LiDAR Data Journal Article

Remote Sensing, 6 , pp. 11225-11243, 2014.

Links | BibTeX | Tags:

Zhang, Junjie; Sohn, Gunho; Brédif, Mathieu

A hybrid framework for single tree detection from airborne laser scanning data: A case study in temperate mature coniferous forests in Ontario, Canada Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 98 , pp. 44–57, 2014.

Links | BibTeX | Tags:

Guo, Bo; Huang, Xianfeng; Zhang, Fan; Sohn, Gunho

Classification of airborne laser scanning data using JointBoost Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 92 , pp. 124–136, 2014.

Links | BibTeX | Tags:

Luo, Chao; Jwa, Yoon; Sohn, Gunho; Won, Jong; Lee, Suk

Railway Object Recognition Using Mobile Laser Scanning Data Journal Article

Journal of the Korea Industrial Information System Society, 19 , pp. 85-91, 2014.

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Rottensteiner, Franz; Sohn, Gunho; Gerke, Markus; Wegner, Jan

Theme section “Urban object detection and 3D building reconstruction” Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 93 , 2014.

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Rottensteiner, Franz; Sohn, Gunho; Gerke, Markus; Wegner, Jan; Breitkopf, Uwe; Jung, Jaewook

Results of the ISPRS benchmark on urban object detection and 3D building reconstruction Journal Article

ISPRS Journal of Photogrammetry and Remote Sensing, 93 , pp. 256-271, 2014.

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Ko, Connie; Sohn, Gunho; Remmel, Tarmo; Miller, John

Tree genera classification with unknown class using high density lidar data by ensemble classification models. Inproceedings

2014.

BibTeX | Tags:

Luo, Chao; Jwa, Yoonseok; Sohn, Gunho

Context Based Multiple Railway Object Recognition From Mobile Laser Scanning Data Inproceedings

2014.

Links | BibTeX | Tags:

Jwa, Yoonseok; Sohn, Gunho; Pierre, Tony; Sarthou, Charles; Zhang, Junjie

3D Reconstruction of Power Line Models from Airborne Image-based Point Cloud Data Inproceedings

2014.

BibTeX | Tags:

Luo, Chao; Sohn, Gunho

Scene-Layout Compatible Conditional Random Field for Classifying Terrestrial Laser Point Clouds Inproceedings

2014.

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112 entries « 1 of 3 »