Real scene three-dimensional modeling method for urban building
A 3D modeling and architectural technology, applied in the field of 3D modeling, can solve problems such as insufficient presentation and lack of high-level information, and achieve the effect of low cost, small workload and high precision
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[0031] figure 1 It shows a schematic workflow diagram of the real scene three-dimensional modeling method for urban buildings provided by the present invention, figure 2 It shows a schematic diagram of multi-view aerial photography of the target area provided by the present invention, image 3 It shows a comparative schematic diagram of the principles of central projection and oblique projection provided by the present invention, Figure 4 A schematic diagram showing the selection of oblique images provided by the present invention, Figure 5 A schematic diagram of the definition of the collinear conditional equation provided by the present invention is shown. The real-scene three-dimensional modeling method for urban buildings provided in this embodiment includes the following steps.
[0032] S101. Obtaining modeling data: On the one hand, the aerial oblique photography system is used to obtain multi-angle oblique aerial images of the area to be modeled and the airborne P...
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