Photogrammetry & Imagery Services 

Relevant Services

• Photogrammetric and Orthophoto Mapping (Aerial Photography, Aerial Triangulation, DTM Compilation, Orthophoto and Digital Mapping)GeoNest has successfully carried out many photogrammetric projects in India and Saudi Arabia.In this category, the following services are carried out by GeoNest:

• Flight planning and aerial imagery acquisition.
• Aerial triangulation.
• Automated & manual DEM (DTM & DSM) compilation and editing.
• Digital map compilation from stereo photographs (photogrammetric mapping).
• Orthophoto production and mosaicking.
• Classification, landuse and clutter determination.
• Establishment of geodatabase from maps and orthophotos.

• Satellite Mapping (Satellite Imagery Acquisition, GCP / DEM Compilation, Orthorectification and Vectorization)GeoNest has completed  satellite mapping projects using high resolution satellite images:  LANDSAT-7,  IKONOS, QUICKBIRD, GE-1 and WV-2.In this category, the following services are carried out by GeoNest:

• GCP determination by GPS techniques and/or using existing base maps.
• DEM compilation from stereo images and/or existing base maps.
• Orthorectification and mosaicking of satellite images.
• Classification, landuse and clutter determination.
• Establishment of geodatabase from rectified satellite images.