Image curve extraction method based on combination of chain code and graph theory technology
An extraction method and combined technology, applied in the field of image curve extraction combined with chain code and graph theory technology, can solve the problems of not considering the continuity of breakpoints, distortion, and incompatibility with large-scale curve intersections and other problems , to achieve the effect of increasing the ability to handle continuous breakpoints
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[0038] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the present invention will be further described in 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, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only parts related to the present invention are shown in the drawings but not all content.
[0039] Please refer to Figure 1 to Figure 7 , Figure 8 to Figure 14 , Figure 15 to Figure 21 The image curve extraction method that the chain code of the present embodiment combines with graph theory technology comprises the following steps:
[0040] Step 1: Use the MATLAB tool library to figure 1 Perform preprocessing to obtain a binary image with a single pixel width. The ...
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