Implementation of an algorithm using Python to remotely extract building heights by combining LIDAR (Light Detection and Ranging) datasets and building shapefiles.
Steps
- Read Las
- Converting LAS file To Pandas Dataframe
- Spatial merge LIDAR and shapefile by geometry columns
- Calculate median height of building by grouping by building ID
- Create Buffer From The Building Edges
- Spatial Merge Lidar And Buffer Line By Geometry Columns
- Calculate Ground Level Of LIDAR Z Points In Border By Grouping By Building Id
- Create Dataframe Of Building ID And Building Height
- Merge Into Final Detailed Table
- CSV Extraction
- SHP Extraction
Datasets ad visualizations cannot be displayed as they were proprietary.