METHOD FOR AUTOMATIC TOOTH TYPE RECOGNITION FROM 3D SCANS

Patent №

US 10,032,271

Granted

2018-07-24

Filed 2015

Owner

3M INNOVATIVE PROPERTIES COMPANY

Lab

AI components

3

ml · vision · planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14965033

Methods for recognizing or identifying tooth types using digital 3D models of teeth. The methods include receiving a segmented digital 3D model of teeth and selecting a digital 3D model of a tooth from the segmented digital 3D model. An aggregation of the plurality of distinct features of the tooth is computed to generate a single feature describing the digital 3D model of the tooth. A type of the tooth is identified based upon the aggregation, which can include comparing the aggregation with features corresponding with known tooth types. The methods also include identifying a type of tooth, without segmenting it from an arch, based upon tooth widths and a location of the tooth within the arch.

Machine learningVisionPlanningA61C 9/0053A61B 5/0088G06F 18/24G06F 18/24133G06F 18/2431G06T 7/0012G06V 10/26G06V 10/422+7 more

AI classification

Vision1.00
Machine learning0.94
Planning0.85
Natural language0.31
Knowledge representation0.25
AI hardware0.03
Evolutionary computation0.00
Speech0.00

Ownership

3M INNOVATIVE PROPERTIES COMPANY

assignment · 378210931

Assignors

SOMASUNDARAM, GURUPRASAD, SIVALINGAM, RAVISHANKAR, RIBNICK, EVAN J., XU, KEVIN S., PACHAURI, DEEPTI

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC