So, if we did this as part of an engagement, we would need permission from the
owner of the property, possibly need permission from owners of adjacent
properties that might be filmed, and the property owner would need to post
notices that video surveillance is taking place to warn all staff and
Good and important questions, Ray.
Our bit was doing a ground-based photogrammetric survey using mobile phones
and a 24' painter extension poles. The use was for research in methods of
collecting structure and activities data for Urban Studies. eg, does
photogrammetry from the ground approximate
Aha, so your photogrammetric survey is equivalent to an old-fashioned chain,
theodolite, and geometric calculations all done using comparative imagery, GPS,
and geometric calculations? How precise does your pole length need to be to
provide precise enough comparisons?
This system could also