Aviation wide baseline stereopair line segment feature matching method based on global and local fusion constraints
A stereo image pair and feature matching technology, which is applied in image enhancement, image analysis, image data processing, etc., can solve problems such as reliability dependence, limited viewing angle change projection deformation, and difficult feature matching of line segments
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[0050] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.
[0051] A line segment feature matching method for aerial wide baseline stereo image pairs with global and local fusion constraints. The overall technical route is as follows: figure 1 As shown, the specific implementation method is divided into the following steps:
[0052] 1) Consider global and local high-quality line segment feature extraction
[0053] S1. Optimized extraction considering the global image:
[0054] LSD is used as the line segment feature ...
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