Photogrammetry

Aerial and satellite image processing for accurate mapping and 3D modeling applications.

Overview

Ananth Infra offers comprehensive photogrammetric services using aerial and satellite imagery. Our expertise includes orthorectification, stereo compilation, 3D modeling, and feature extraction for various mapping applications.

Our Expertise

Services We Offer

Aerial Triangulation

Precise aerial triangulation for accurate georeferencing of aerial imagery.

Bundle block adjustment
Ground control point integration
Automatic tie point generation
Quality assessment and reporting
Multi-sensor data integration

Orthorectification

Generation of geometrically corrected orthoimages from aerial and satellite data.

Satellite image orthorectification
Aerial photo orthorectification
Mosaic generation
Color balancing and seamline editing
Multi-resolution orthoimage production

DEM/DSM Generation

Digital Elevation and Surface Model generation from stereo imagery.

Stereo DEM extraction
DSM from satellite stereo pairs
DEM editing and quality control
Contour generation
Terrain analysis products

Feature Extraction

Extraction of planimetric features from imagery for GIS database creation.

Building footprint extraction
Road network digitization
Vegetation mapping
Water body delineation
Land use classification

3D City Modeling

Creation of 3D city models from photogrammetric data for visualization and analysis.

LOD1/LOD2 building models
Textured 3D models
Virtual city creation
Fly-through animations
3D GIS integration

Applications

Who We Serve

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Topographic mapping agencies

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Urban planning departments

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Defense and security organizations

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Infrastructure development projects

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Environmental monitoring agencies

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Disaster management authorities