Target recognition and shape retrieval method based on hierarchical description
A technology of hierarchical description and target recognition, applied in the field of target recognition and shape retrieval, it can solve the problems of easy mismatch, sensitivity to local changes, redundant information, etc., to improve accuracy and robustness, and reduce computational complexity. degree of effect
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[0054] In order to enable those skilled in the art to better understand the technical solutions in the present invention, 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 The embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0055] Participate figure 1 As shown, the object recognition and shape retrieval method based on hierarchical description of the present invention specifically includes:
[0056] S1. Extract the edge feature of the target, and use the contour extraction algorithm to extract the contour feature of the target;
[0057] S2, ...
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