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公开(公告)号:US20230301611A1
公开(公告)日:2023-09-28
申请号:US18327826
申请日:2023-06-01
Applicant: Align Technology, Inc.
Inventor: Maayan MOSHE , Shai AYAL , Jonathan COSLOVSKY , Adi LEVIN , Avraham ZULTI , Shai FARKASH
CPC classification number: A61B6/14 , A61B6/463 , A61B6/465 , A61B6/5211 , A61C9/004 , A61N5/103 , A61C9/0053
Abstract: Provided herein are devices and methods generating a panoramic rendering of a subject’s teeth. Methods and processes are provided to image the subject’s teeth with a dental scan. Methods and processes are also provided to automatically 3D render the subject’s teeth with the scan images. Methods and apparatuses are also provided to generate simulated panoramic views of the subject’s dentition from various perspectives.
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公开(公告)号:US20210244502A1
公开(公告)日:2021-08-12
申请号:US17174038
申请日:2021-02-11
Applicant: Align Technology, Inc.
Inventor: Shai FARKASH , Avi KOPELMAN , Maayan MOSHE , Eliahou Franklin NIZARD , Jonathan COSLOVSKY
Abstract: Provided herein are systems and methods for monitoring a subject's teeth during orthodontic treatment. A wide angle (e.g., fisheye) image showing an occlusal view of both arches of the subject's dentition and may be input into a monitoring system configured compare the image to the treatment plan to determine how closely the current position of the subject's teeth tracks with the expected or desired positions according to the orthodontic treatment plan.
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公开(公告)号:US20230346514A1
公开(公告)日:2023-11-02
申请号:US18311215
申请日:2023-05-02
Applicant: Align Technology, Inc.
Inventor: Jonathan COSLOVSKY , Avraham ZULTI , Ofer SAPHIER
Abstract: An apparatus (system, device, method, and the like) is disclosed for refining a three-dimensional (3D) model, particularly 3D models of a subject's dentition. An initial 3D model is received or generated along with a plurality of two-dimensional (2D) images corresponding to the 3D model. The 3D model is refined using edge boundaries of a space around or between two or more objects of the 3D model identified from the 2D images.
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公开(公告)号:US20210074061A1
公开(公告)日:2021-03-11
申请号:US17013518
申请日:2020-09-04
Applicant: Align Technology, Inc.
Inventor: Chad C. BROWN , Yun GAO , Pavel AGNIASHVILI , Avraham ZULTI , Jonathan COSLOVSKY , Christopher E. CRAMER , Roman GUDCHENKO , Ofer SAPHIER , Adi LEVIN , Maayan MOSHE , Doron MALKA
Abstract: Methods and apparatuses (including systems and devices) for modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc. In some implementations one or more automated machine learning agents may modify one or more subsets of 3D models of the subject's oral cavity using height map data to identify, segment and/or modify to mesh regions of a 3D model constructed from a plurality of 2D images of the subject's dental cavity.
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公开(公告)号:US20240325115A1
公开(公告)日:2024-10-03
申请号:US18741728
申请日:2024-06-12
Applicant: Align Technology, Inc.
Inventor: Shai FARKASH , Avi KOPELMAN , Maayan MOSHE , Eliahou Franklin NIZARD , Jonathan COSLOVSKY
CPC classification number: A61C7/002 , G06N20/00 , G06T11/005 , G16H30/40 , G16H50/70
Abstract: Systems and methods for tracking orthodontic treatment using camera images. One or more input two-dimensional (2D) images of a patient's current teeth taken by a camera device can be received. The input 2D image(s) can correspond to occlusal view(s) of the patient's current teeth of the patient's upper and/or lower jaw in a current configuration. One or more rendered 2D images representing target positions of the patient's teeth at a planned treatment stage can be assessed. The rendered 2D image(s) can be based on virtual camera parameters that correspond to the input 2D image(s). One or more rotational differences between the patient's current teeth and the planned treatment stage can be determined by comparing silhouettes of corresponding teeth of the input 2D image(s) to the rendered 2D image(s). A difference indicator indicating the rotational difference(s) can be output.
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公开(公告)号:US20210068773A1
公开(公告)日:2021-03-11
申请号:US17017613
申请日:2020-09-10
Applicant: Align Technology, Inc.
Inventor: Maayan MOSHE , Shai AYAL , Jonathan COSLOVSKY , Adi LEVIN , Avraham ZULTI , Shai FARKASH
Abstract: Provided herein are devices and methods generating a panoramic rendering of a subject's teeth. Methods and processes are provided to image the subject's teeth with a dental scan. Methods and processes are also provided to automatically 3D render the subject's teeth with the scan images. Methods and apparatuses are also provided to generate simulated panoramic views of the subject's dentition from various perspectives.
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7.
公开(公告)号:US20240029265A1
公开(公告)日:2024-01-25
申请号:US18305323
申请日:2023-04-21
Applicant: Align Technology, Inc.
Inventor: Chad C. BROWN , Yun GAO , Pavel AGNIASHVILI , Avraham ZULTI , Jonathan COSLOVSKY , Christopher E. CRAMER , Roman GUDCHENKO , Ofer SAPHIER , Adi LEVIN , Maayan MOSHE , Doron MALKA
CPC classification number: G06T7/11 , G06T7/0012 , G16H30/20 , G06N20/00 , G06T17/205 , G06T19/20 , G06N3/045 , G06T2207/20084 , G06T2207/30036 , G06T2207/20081 , G06T2210/41 , G06T2219/2012
Abstract: Methods and apparatuses (including systems and devices), including computer-implemented methods for segmenting, correcting and/or modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc., that may be selective and/or collectively digitally manipulated. In some implementations, artificial intelligence uses libraries of labeled 2D images and 3D dental models to learn how to segment a 3D dental model of a subject's oral cavity using 2D images, height map and/or other data and projection values that relate the 2D images to the 3D model. As noted herein, the dental classes can include a variety of intra-oral and extra-oral objects and can be represented as binary values, discrete values, a continuum of height map data, etc. In some implementations, several dental classes are predicted concurrently.
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8.
公开(公告)号:US20210073998A1
公开(公告)日:2021-03-11
申请号:US17013513
申请日:2020-09-04
Applicant: Align Technology, Inc.
Inventor: Chad C. BROWN , Yun GAO , Pavel AGNIASHVILI , Avraham ZULTI , Jonathan COSLOVSKY , Christopher E. CRAMER , Roman GUDCHENKO , Ofer SAPHIER , Adi LEVIN , Maayan MOSHE , Doron MALKA
Abstract: Methods and apparatuses (including systems and devices), including computer-implemented methods for segmenting, correcting and/or modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc., that may be selective and/or collectively digitally manipulated. In some implementations, artificial intelligence uses libraries of labeled 2D images and 3D dental models to learn how to segment a 3D dental model of a subject's oral cavity using 2D images, height map and/or other data and projection values that relate the 2D images to the 3D model. As noted herein, the dental classes can include a variety of intra-oral and extra-oral objects and can be represented as binary values, discrete values, a continuum of height map data, etc. In some implementations, several dental classes are predicted concurrently.
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