City of Melbourne 3D Point Cloud with RGB Attributes, 2018

A 3D point cloud representing physical features like buildings, trees, and terrain across the City of Melbourne. The data was captured in May 2018 with a 7.5cm ground sample distance and is provided by City of Melbourne Open Data. It is encoded in .las files containing geospatial coordinates and RGB color values for each point.

Use Cases

• Generate 3D building models for urban planning based on the point cloud data.
• Analyze urban vegetation and tree canopy coverage based on classified point features.
• Create digital terrain models (DTMs) for flood risk assessment based on elevation data.
• Develop augmented reality or virtual city tours based on the RGB-colored 3D point data.
• Conduct change detection analysis for construction or land use by comparing with newer datasets.

Strengths

• High spatial resolution with a capture pixel size of 7.5cm ground sample distance.
• Includes RGB color attributes for each point, enhancing visual analysis.
• Specified spatial accuracy of 25 cm absolute accuracy based on supplied survey control.
• Clear geospatial reference using Map Grid of Australia (MGA) Zone 55 projection and Australian Height Datum (AHD).

Limitations

• Data capture date is May 2018; freshness should be verified for current applications.
• Description metadata is limited; actual data quality and completeness require manual inspection after download.
• The description notes the content may not be free from errors, omissions, or defects.

Provenance

Source

City of Melbourne Open Data

Collection Method

Aerial or terrestrial LiDAR capture, likely containing geospatial coordinates and RGB values.

Time Range

May 2018

Freshness

Last updated 2026-06-28 08:10:29.149434; primary data is from 2018.

Geography

City of Melbourne, Australia