Digital Photogrammetry

Digital Photogrammetry is a remote sensing technology that uses overlapping images taken from different angles to create 2D and 3D models of objects, scenes, and environments.

How Does Digital Photogrammetry Work?

Here’s a simplified overview of the digital photogrammetry process:

Image Acquisition: Overlapping images are taken from different angles using cameras or other imaging sensors.
Image Processing: The images are processed to enhance quality, remove noise, and correct for distortions.
Feature Extraction: Distinctive features such as points, lines, and shapes are extracted from the images.
Matching and Triangulation: The extracted features are matched across multiple images, and their 3D coordinates are calculated using triangulation techniques.
3D Model Creation: The 3D coordinates are used to create a 3D model of the object, scene, or environment.

Applications of Digital Photogrammetry

Digital Photogrammetry has a wide range of applications, including:

Aerial Mapping: Creating detailed 2D and 3D maps of urban and rural areas.
Architecture: Creating detailed 3D models of buildings and structures.
Engineering: Creating detailed 3D models of infrastructure, such as roads, bridges, and tunnels.
Film and Gaming: Creating detailed 3D models of objects and environments for visual effects and game development.
Forensic Science: Creating detailed 3D models of crime scenes and accident sites.
Heritage Preservation: Creating detailed 3D models of historical artifacts, monuments, and buildings.

Benefits of Digital Photogrammetry

Digital Photogrammetry offers several benefits, including:

High Accuracy: Digital Photogrammetry can achieve high accuracy, often down to millimetres.
Cost-Effective: Digital Photogrammetry can be more cost-effective than traditional surveying methods.
Increased Efficiency: Digital Photogrammetry can reduce project timelines by automating many of the processing steps.
Improved Safety: Digital Photogrammetry can reduce the risk of injury or death by minimizing the need for physical access to hazardous areas.

What we do.

Ariel Triangulation
Compilation of 3D OR 2D Planimetry features
Compilation of Topography features
Compilation of Highway and railway corridor features
Contours/ TIN/ DTM/ DSM
3D CITY GML/ 3D MESH MODEL
Forestry Mapping
Hydro mapping etc.

Digital Photogrammetry

How Does Digital Photogrammetry Work?

Applications of Digital Photogrammetry

Benefits of Digital Photogrammetry

What we do.

Location