Airborne laserscanning is a relatively new technology for capturing topographic data. Lasers with special attributes and the Global Positioning System (GPS) are required to perform data acquisition.
Due to the specific characteristics, this measuring data is distinguished from classical surveying techniques. The high density of measuring points and their uniform distribution are decisive for the high accuracy of the elevation model
Geovizdom specializes in processing of Airbone point cloud data(LIDAR) for different application. available point cloud data is classified into different classes as per the specifications and needs.
Creation a seamless LIDAR project data set
Processing of terrestrial data
Archiving and management of the data
Generate a DEM of the bare-earth surface
Extraction of the elevation points associated with earth surface features
2D and 3D environment.
Query and analysis with output products
Automated Correction of LIDAR Data
Rectifification of digital images taken during laser scanning survey flights
co-ordinate transformations
Checking and fixing systematic orientation errors of airborne data
Removing extra laser data points on areas where multiple flight lines overlap
Adjusting the height of points according to geoid surface
Draping high resolution along the TIN
We have coordinated projects involving above applications and special classification tools |