Parametric surface reconstruction method for false tooth discrete data
A technology of discrete data and surface reconstruction, which is applied in the field of parametric surface reconstruction of denture discrete data, can solve the problems of inability to meet the requirements of clinical one-time visit, long production cycle, cumbersome process, etc., to achieve convenient modification and physical operation, shorten Oral restoration cycle, the effect of high surface precision
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[0025] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0026] 1. Triangular mesh model reconstruction based on denture discrete data
[0027] Step1. Choose a point A in the discrete data P, find the nearest point B in the neighborhood of A, use AB as a side of the seed triangle, and then find a point C in the neighborhood of A and B, so that The minimum interior angle of ΔABC obtains the maximum value, ΔABC is used as the seed triangle, and the three sides of ΔABC are used as the ...
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