Gingival construction optimization wrinkle method and system based on tooth hole points

By optimizing gingival folds based on cavity points and utilizing PCA and TPS thin-plate spline deformation algorithms, the problem of gingival folds in invisible orthodontic aligners was solved, improving the realism and aesthetics of the gingiva, as well as enhancing wearing comfort and treatment effectiveness.

CN115795854BActive Publication Date: 2026-05-29KELIER MEDICAL TECH CHANGZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KELIER MEDICAL TECH CHANGZHOU CO LTD
Filing Date
2022-11-28
Publication Date
2026-05-29

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Abstract

The present application relates to a kind of gingival construction optimization wrinkle method and system based on tooth hole point, which utilizes tooth hole data to carry out virtual gingival construction, carries out the detection of the wrinkle of constructed gingival, if tooth inlay exists, the side gingival area of this tooth has the risk of existing wrinkle, the side gingival of this tooth is TPS thin plate spline deformation, and the wrinkle thereof is eliminated.The optimization wrinkle method of the present application utilizes TPS thin plate spline deformation to process wrinkle area, can automatically eliminate wrinkle area, without affecting other areas of gingival, so that the constructed virtual gingival is more real and beautiful, improves the authenticity of its virtual gingival, and software availability is high.
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