Lane sideline automatic extraction method and lane sideline automatic extraction system based on laser point cloud
A laser point cloud and automatic extraction technology, which is applied in the cross-field of navigation and electronic maps, can solve the problems of increased difficulty in data collection, and achieve the effect of improving efficiency, accuracy and efficiency
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[0028] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the invention.
[0029] like figure 1 As shown, the embodiment of the present invention provides a method for automatically extracting lane edges based on laser point clouds, and the method for automatically extracting lane edges based on laser point clouds includes the following steps:
[0030] S1. Collect the three-dimensional laser point cloud of road surface information through the mobile measuring vehicle, and read the laser point cloud data;
[0031] S2. Divide the laser point cloud into sets of different intensities according to the reflection intensity, filter the sets whose number of points i...
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