Comparing all kind of Geodata (i.e 3D Buildings, DTM, DHM, DSM, Land Use, vectors,…) to background sources as Google Earth/ Bing, available sources from the country we are working on or WMS available sources, etc.
Figuring out if the data requested and we want to deliver is consistent enough compared to the so called “Truth”. Some of these checks are visual/manual, some others are more automated/analytic, Preparing ad-hoc reports using Photoshop macros to explain/flag/highlight etc. also videos, PPTs, specific ‘White Papers’ and any other way of facilitating the comprehension of the potential issues.
Geovisualization.net 