Founded in 1993, NETR provides real estate research and information services nationwide and is the owner of the HistoricAerials.com website. HistoricAerials.com has acquired over 1000 terabytes of aerial photography and created a proprietary database of orthorectified imagery displaying historical aerial imagery of land and buildings throughout the United States. The distinction of this website and its technology is to provide remote sensing capabilities to position a given location through time on orthophotography and orthorectified maps. This allows for analysis, comparison, change detection, as well as identification, measurement, property layout, and obtaining geospatial coordinates of features that no longer exist.
The HAP workflow leverages multi-pass processing and automated ground control and tie point collection, producing an accurate math model that can be used to produce seamless ortho-mosaics from hundreds or thousands of airphotos; even without camera calibration files. The system is built with PCI’s proven Geomatica technology and can be scaled to meet all requirements for historical airphoto correction.
Por PCIGEOMATICS
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