3D Modeling Method Based on Aerial Photography for Digital Measurement
A technology of 3D modeling and digital measurement, applied in the field of 3D modeling of digital measurement based on aerial photography, it can solve the problems of inability to make full use of the computing platform, inconsistent product accuracy, and different use requirements, so as to improve flexibility and work. Efficiency, avoid duplication of work, reduce the effect of work intensity
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[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0022] A digital measurement three-dimensional modeling method based on aerial photography, based on the WGS84 geocentric coordinate system of the GPS global positioning system, using the KML file created in the digital earth GoogleEarth to divide the range of the measurement area block, through the formulated technical process plan Complete the data conversion of all blocks and different coordinate systems. The specific scheme flow is as follows:
[0023] Step a. Determine the absolute flight altitude of each route according to the grou...
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