Wehrli & Associates Inc., headquartered in Valhalla, New York was incorporated in 1991 with the aim of developing, manufacturing and selling photogrammetric instruments worldwide. It is a small, virtual company...

Availability of (geospatial) data in Africa always has, and still does represent a bottleneck. Poor communications infrastructure, lack of funds, price of geospatial data and a poor distribution network are...

Availability of (geospatial) data in Africa always has, and still does represent a bottleneck. Poor communications infrastructure, lack of funds, price of geospatial data and a poor distribution network are...

Use of the digital camera Vexcel UltraCam D was introduced in early 2004 by Aerodata International Surveys. Up until then solely analogue photo cameras such as the Zeiss LMK 2000...

The next phase in GIS development on the internet should restore user freedom and give a fully comprehensive overview of geo-objects originating anywhere and containing all relevant information. It should...

Many surveyors are involved in land consolidation projects at technical and managerial level. The matrix of objectives, procedures and tools which constitute land consolidation is under major change, as is...

One of the main recommendations put forward at the Third United Nations Conference on the Exploration and Peaceful Uses of Outer Space – UNISPACE III – was the need to...

The first International Symposium on Geo-information for Disaster Management (Gi4DM) was held at Delft University of Technology, The Netherlands from 21st to 23rd March 2005. More than three hundred participants...

Surveyors working on busy roads are constantly subjected to close misses from passing traffic; it can be worse. Helicopter photogrammetry is a survey technique designed to prevent fatalities. A complete,...

Capacity building is critical for success in introducing Geo-ICT applications. Governments will use the latest GIS, remote sensing and database technologies to support research, decision making and development. The mother...