Photogrammetry

Professional UAV-Aerial Photogrammetric Mapping Services

Photogrammetry Services

NAVAL provides digital UAV-Aerial Photogrammetric mapping services in the sector of government and commercial users. Our professional staff is dedicated to delivering quality products to clients within the specified timeframe.

NAVAL simplifies the technology and enables geographical patterns in users' hands to focus on their business with minimal training and technical knowledge.

Photogrammetry

Stereo Compilation

Stereo compilation refers to the mapping of vector features from oriented stereo pair (pair of overlapping photographs) in 3 dimensions. Our advanced softcopy plotter enables us to capture vector data from models of diverse scales and deliver high quality digital topographic and planimetric maps in industry standard formats.

DTM/DEM Extraction

A digital terrain model (DTM) consists of mass points (X, Y) with elevation values (Z) but unlike the DEM, the mass points are not in the form of a regularly spaced grid. The mass points are placed randomly as per the undulation of the terrain and the density of points can be adjusted to represent the actual terrain.

Our Photogrammetry Services Include:

  • Planimetric services to collect information on roads, highways, lands, railways, water bodies, layouts, vegetation
  • Aerial photogrammetry services for accurate measurements and physical characteristics
  • Digital Elevation Model (DEM)
  • Contour Generation
  • Stereo Editing of LiDAR Points
  • Digital Terrain Models
  • Orthophoto Production
  • 3D Collection of Aviation Features for Airports
  • Aero Triangulation and Bundle Block Adjustment
  • Terrain mapping with up to 2 feet of accuracy

Why Choose NAVAL for Photogrammetry?

  • High definition digital topography maps with scales of 1:100000
  • Expertise in latest technologies, 3D modeling, quality control
  • Experience with large-scale projects
  • Professional team dedicated to quality delivery