The total area of the 3D City Models of Australian cites covers more than 35000 km2.
|
Digital Surface Model (DSM),
Digital Terrain Model (DTM) and
Digital Elevation Model (DHM) were produced based on 3D terrain features which were derived from overlapping satellite imagery is taken from two different locations (stereo imagery).
|
Highly accurate building vectors with associated height values as attributes are captured through three-dimensional feature extraction in our photogrammetric software.
|
Clutter/Land Use/Land Cover describe the surface and built-up features which influence on radio wave propagation. They are classified into different classes: classes of built-up areas, water classes, classes of landscape and vegetation. Urban Land Use map is produced from multispectral satellite imagery by the method of automatic classification with subsequent manual photo-interpretation and modification.

|
Download the free 3D data sample of Brisbane city model or
booklet about project "3D RF map of Australian cities" to see more details.
|
|
Usually, outside the areas of 3D city coverage, operators still require geodata for RF planning and optimization in suburbs.
We propose
2D Urban Model,
2.5D Urban Models,
2D Regional Models with clutter height with 5, 10, 20 m resolution, with DTM, clutter (land use) and vector layers.
Our geodata catalogue includes over 1500+
3D City Models, 4500+ cities
2D Urban Models and 65+
Coutrywide model for regional planning
|
|