DIGITAL WAXING FOR DENTAL APPLIANCES
    1.
    发明申请

    公开(公告)号:WO2021191374A1

    公开(公告)日:2021-09-30

    申请号:PCT/EP2021/057790

    申请日:2021-03-25

    Applicant: 3SHAPE A/S

    Abstract: Disclosed is a computer implemented method for generating a dental appliance comprising: - obtaining a first 3D digital surface representation of one or more teeth of a patient; - creating a number of points in 3D space around the 3D digital surface representation, - calculating the shortest distance from each of the points to the 3D digital surface representation; - generating a modified 3D digital surface representation by dilating the surface of the object a defined value by using the calculated distances; and - generating a resulting 3D digital surface representation of the dental appliance by erosion of the modified 3D digital surface representation inwards.

    VOLUME RENDERING USING SURFACE GUIDED CROPPING

    公开(公告)号:WO2019043038A1

    公开(公告)日:2019-03-07

    申请号:PCT/EP2018/073195

    申请日:2018-08-29

    Applicant: 3SHAPE A/S

    Abstract: Disclosed is surface guided cropping in volume rendering of 3D volumetric data from intervening anatomical structures in the patient's body. A digital 3D representation expressing the topography of a first anatomical structure is used to define a clipping surface or a bounding volume which then is used in the volume rendering to exclude data from an intervening structure when generating a 2D projection of the first anatomical structure.

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