Description: | GXL 2017 adds a new semi-global matching (SGM) method for DEM extraction. The SGM method produces finer details in high-resolution imagery and is well suited to sub-meter resolution aerial and satellite data. In addition, SGM reduces the number of extraction blunders, thereby reducing QA and editing time |
Software type: | Desktop image processing (remote sensing software - raster data) |
Accessibility: | Online, Install only |
Computer System: | Windows |
Scope: | Image processing, Modelling, Visualisation |
Vector/Raster: | Raster |
Optical data or radar data format: | Optical, Radar |
Graphical user interface: | Yes |
Costs: | Free to try |