DOI: https://doi.org/10.5069/G90Z71HC
OT Collection ID: OT.082023.2950.1
OT Collection Name: Lidar Survey of Montreal, Quebec, Canada 2015
Short Name: QC15_Montreal
Collection Platform: Airborne Lidar

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Download and Access Products: 
	1. Point Cloud Data
		opentopoID: OTLAS.082023.2950.1
		Data Processing: https://portal.opentopography.org/lidarDataset?opentopoID=OTLAS.082023.2950.1


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Collection Overview: Lidar survey of Montreal, Quebec, Canada in the Fall of 2015.  This dataset was used to aid in the creation of digital terrain models (DTM), contour lines, volume calculations, urban planning, tree height calculation, mapping of building roofs, and 3D modeling for the City of Montreal.   For more details on this dataset click here.

Dataset Acknowledgement: N/A

Dataset Citation: City of Montreal. (2024). Lidar Survey of Montreal, Quebec, Canada 2015.  Collected by XEOS Imaging, Inc.  Distributed by OpenTopography.  https://doi.org/10.5069/10.5069/G90Z71HC. Accessed: 2024-12-22

Use License: CC BY 4.0

Dataset Keywords: Canada, Montreal, topography, lidar

Survey Date: 11/24/2015 - 12/08/2015
Publication Date: 11/20/2024

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Data Provider and Roles:
	1. XEOS Imaging, Inc.
	Role: Collector
	Url: https://xeosimaging.com/en/home/

	2. The City of Montreal
	Role: Funder
	Url: https://donnees.montreal.ca/dataset/lidar-aerien-2015


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Total number of points: 9,716,810,575 pts

Area: 648 km^2

Point Density: 15.00 pts/m^2

Classifications: 
	Class 1 - Unclassified: 2,808,089,645
	Class 2 - Ground: 3,936,197,270
	Class 3 - Low Vegetation: 18,496,257
	Class 4 - Medium Vegetation: 139,290,664
	Class 5 - High Vegetation: 943,183,409
	Class 6 - Building: 1,482,014,154
	Class 7 - Low Point (low noise): 5,408,520
	Class 8 - Model Key/Reserved: 27,488
	Class 9 - Water: 1,375,093
	Class 28 - Reserved: 382,728,074
	Class 33 - Reserved: 1
Coordinates System: 
	Horizontal: NAD83 (CSRS) / UTM Zone 08N Meters [EPSG: 2950]
	Vertical: Canadian Geodetic Vertical Datum of 1928 [EPSG: 5713]

Survey Report: https://object.cloud.sdsc.edu:443/v1/AUTH_opentopography/www/metadata/QC15_Montreal_metadata.zip

LAS Validation Data Report: https://portal.opentopography.org/lasReport?opentopoID=OTLAS.082023.2950.1

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Dataset Extent in KMZ format: https://portal.opentopography.org/getKml?otCollectionID=OT.082023.2950.1&download=true

Dataset Spatial Bounds:
	North: 45.7076305437486°
	South: 45.392404710524396°
	East: -73.46403901265077°
	West: -73.99234592637691°