Browsing Geography and Environmental Management by Supervisor "Li, Jonathan"
Now showing items 21-27 of 27
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Sea Ice Mapping in Labrador Coast with Sentinel-1 Synthetic Aperture Radar Imagery
(University of Waterloo, 2017-01-24)Sea ice mapping is crucial to Canadian coast, including marine transportation, environmental protection, resource management, disaster and emergency management, especially under current background of climate change. Canadian ... -
Semantic Modelling of an Indoor Parking Garage Using Hand-held GeoSLAM LiDAR Point Clouds
(University of Waterloo, 2024-01-26)The development of high-definition (HD) digital twin models for underground parking lots presents significant challenges due to the absence of signals from satellite navigation systems, fluctuating lighting conditions, and ... -
Semi-automated Generation of High-accuracy Digital Terrain Models along Roads Using Mobile Laser Scanning Data
(University of Waterloo, 2016-02-19)Transportation agencies in many countries require high-accuracy (2-20 cm) digital terrain models (DTMs) along roads for various transportation related applications. Compared to traditional ground surveys and aerial ... -
Semi-automated Generation of Road Transition Lines Using Mobile Laser Scanning Data
(University of Waterloo, 2017-09-18)Recent advances in autonomous vehicles (AVs) are exponential. Prominent car manufacturers, academic institutions, and corresponding governmental departments around the world are taking active roles in the AV industry. ... -
Spatiotemporal Analysis of Human Mobility based on Land Use Types in the Greater Toronto Area during COVID-19 Pandemic
(University of Waterloo, 2023-05-26)The 2019 Coronavirus disease COVID-19 is an infectious respiratory disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It undoubtedly poses a huge challenge in terms of public health and social ... -
Upsampling Indoor LiDAR Point Clouds for Object Detection
(University of Waterloo, 2023-05-24)As an emerging technology, LiDAR point cloud has been applied in a wide range of fields. With the ability to recognize and localize the objects in a scene, point cloud object detection has numerous applications. However, ... -
Urban Roadside Tree Inventory Using a Mobile Laser Scanning System
(University of Waterloo, 2016-10-11)the road environment. Thus, effective methods are needed for the MLS data processing. The main goal of this thesis is to establish a feasible workflow by testing a series of methods to extract geometrical information of ...