公开(公告)号：US20210045843A1

公开(公告)日：2021-02-18

申请号：US17088909

申请日：2020-11-04

Applicant: ALIGN TECHNOLOGY, INC.

Inventor： Pavel Pokotilov ,  Dmitry Yurievich Chekh ,  Dmitriy Konstantinovich Ten ,  Samuel Blanco ,  David Patrick Lopes ,  Jason Rmos ,  Rene M. Sterental ,  Evgenii Vladimirovich Karnygin ,  Vladislav Andreevich Miryaha ,  Boris Aleksandrovich Vysokanov ,  Yury A. Brailov ,  Artem Kuanbekov

IPC: A61C7/00 ,  A61C9/00 ,  A61C7/08 ,  G06T17/20

Abstract: A method may include: receiving an image of a mouth region of a patient's face; extracting teeth contours within the image of the mouth region of the patient's face; locating a mouth opening within the image of the mouth region of the patient's face; extracting the tooth contours from a 3D model of the patient's teeth; and aligning the tooth contours from the 3D model with the tooth contours of the teeth within the image of the mouth region of the patient's face.