Method and device for automatic extraction of arrow markings in high-precision map making
An automatic extraction and high-precision technology, applied in character and pattern recognition, instruments, calculations, etc., can solve problems such as limitations, achieve the effects of improving robustness, improving automation production efficiency, and reducing manual labeling workload
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[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. 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.
[0039] In the field of road safety evaluation and simulation, the vehicle-mounted laser point cloud measurement system has been widely used. The real scene based on 360° panorama photos makes the road environment visualization more realistic, and the matching and fusion of road color laser point cloud data makes the road visualization environment ...
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