A method and device for extracting vehicle surface graphics and text based on laser ranging
A laser ranging and vehicle technology, applied in the field of intelligent transportation, can solve the problems of low background resolution and short recognition distance, etc., and achieve the effect of long detection distance and large format
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[0030] 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 described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the Some, but not all, embodiments are invented. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0031] figure 1 It is a schematic flowchart of a method for extracting images and texts on a vehicle surface based on laser ranging provided by an embodiment of the present invention. Such as figure 1 As shown, the method includes the following steps:
[0032] S101. Determine the lattice distance matrix of the vehicle surface according to the distance information fro...
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