Ranging from +/- 50 cm RMSE to +/-10 cm RMSE The collection currently covers approximately 60% of the state's land area and achieves coverage of over 99% of the state's populated areas. By virtue of its collection history, datasets within the collection vary in currency, as well as resolution and accuracy. The LiDAR DEMs are closely associated with the Vicmap Elevation – LiDAR Points Collection, with each DEM being sourced from a related point cloud data set. The collection represents the most comprehensive and extensive archive of LiDAR-derived DEMs for the State of Victoria. The Vicmap Elevation LiDAR DEMs Collection is a compilation of ground surface models derived from Aerial LiDAR surveys undertaken through the Coordinated Imagery Program (CIP) since 2007.
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