Application

Intraoral scanning with surface differentiation

Patent Number CN-112106109-A

Publication Year 2020

Application Year 2019

Priority Year 2018

Jurisdiction CN

Status Pending

Inventors

OJELUND HENRIK HOEDT ASGER VEJEN HOLLENBECK KARL JOSEF

Applicants

  1. 3Shape (Denmark)
  2. [NORA names: 3Shape; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

Disclosed herein is a method for generating a digital 3D representation of at least a portion of an oral cavity, the method comprising: recording, using an intra-oral scanner, a plurality of views containing surface data representing at least a geometry of surface points of the portion of the oral cavity; determining a weight for each surface point based at least in part on a score, the score being a measure of the confidence that the surface point represents a particular type of surface; performing a stitching algorithm that performs a weighted stitching of surface points in the plurality of views to generate a digital 3D representation based on the determined weights; wherein the score of a surface point is found by at least one score finding algorithm that takes as input at least the geometric part of the surface data of the surface point and the surface data of points in the vicinity of the surface point.

Patent Family Records (8)

Intraoral scanning with surface differentiation  

3Shape (Denmark), 3Shape AS ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2024, US-11974900-B2

INTRAORAL SCANNING WITH SURFACE DIFFERENTIATION  

3Shape (Denmark), 3Shape AS ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2024, EP-4375748-A2

INTRAORAL SCANNING WITH SURFACE DIFFERENTIATION  

3Shape (Denmark), 3Shape AS ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2024, EP-3752982-B1

INTRAORAL SCANNING WITH SURFACE DIFFERENTIATION  

3Shape (Denmark), 3Shape AS ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2021, US-20210106409-A1

Intra-premises scanning with surface differentiation  

3SHAPE A, 3Shape (Denmark) OEJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2020, KR-20200123160-A

INTRAORAL SCANNING WITH SURFACE DIFFERENTIATION  

3Shape (Denmark), 3Shape AS ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2020, EP-3752982-A1

Intraoral scanning with surface differentiation

3Shape (Denmark), 3Shape AS OJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2020, CN-112106109-A

INTRAORAL SCANNING WITH SURFACE DIFFERENTIATION  

3SHAPE AS, 3Shape (Denmark) ÖJELUND HENRIK, HOEDT ASGER VEJEN, HOLLENBECK KARL JOSEF, (...more)

2019, WO-2019158442-A1

Data Provider: Digital Science