Category Archives: Professional Surveyor Archives

Editor’s Desk: Use H, Not Z

During recent correspondence with a surveyor friend who was concerned about a positional difference he had observed at an old triangulation station, he sent me the following information: N = 213674.3282 m, E = 178633.4978 m, Z = 6.989 m.  Where the station is located is irrelevant.   This type of a coordinate description is...

Feature: Delivering Intelligence, Not Data

Technology is making geospatial information real-time and relevant. As powerful, easy-to-use applications and up-to-date location data become available, businesses and consumers are significantly increasing their use of geospatial information. Today’s smartphones and mobile tablets easily access online maps, obtain directions to specific addresses, assess traffic patterns en route, and allow users to plan for the...

Feature: Lamp & Lidar

A 77-year-old aerial mapping firm successfully employs new technologies on major infrastructure improvement projects.Aerial surveying and mapping professionals offer a wide range of technologies that provide public agencies with new ways to expedite the renovation and construction of infrastructure projects. One important reason for employing these advanced technologies is their ability to develop accurate, three-dimensional...

Feature: Hungarian Hive Stones

An innovative mapping company uses multispectral aerial surveys and 3D imaging to create maps of inaccessible rock formations in Szomolya, Hungary. The hive stones are cone-shaped rock formations with ancient carvings on their sides. Located in a nature conservation area in the western part of the Szomolya municipality of Northeast Hungary, the hive stone group...

Feature: Syntopic Exposure

UltraCam offers a unique approach to achieving high image dynamics. To name a product line “ultra” might seem pretentious, but in the case of Microsoft UltraCam, the moniker may be justified. During a recent visit to UltraCam in Graz Austria, I asked Alexander Wiechert, general manager of Microsoft’s UltraCam business unit, to explain the advantages...

Aerial Perspective: Innovate Solutions

I have been associated with aerial imaging for quite a few years.  Strangely, my career in this field began with digital national resource imagery, moved to analog systems, and moved back to digital with the advent of the Z/I Imaging DMC aerial camera system.  Each year I find myself saying, “There has never been a...