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公开(公告)号:US12053350B2
公开(公告)日:2024-08-06
申请号:US18371950
申请日:2023-09-22
Applicant: DENTAL MONITORING
Inventor: Philippe Salah , Thomas Pellissard , Guillaume Ghyselinck , Laurent Debraux
IPC: G06K9/00 , A61C7/00 , A61C7/08 , A61C7/14 , A61C7/18 , A61C7/36 , A61C9/00 , G06N3/04 , G06N3/08 , G06T7/00 , G06T7/11 , G06T7/149 , G06T7/60 , G06V10/82 , G16H10/60 , G16H30/40
CPC classification number: A61C9/0046 , A61C7/002 , A61C7/08 , A61C7/14 , A61C7/36 , A61C9/004 , G06N3/04 , G06N3/08 , G06T7/0016 , G06T7/11 , G06T7/149 , G06T7/60 , G06V10/82 , G16H10/60 , G16H30/40 , G06T2207/20081 , G06T2207/20084 , G06T2207/30036
Abstract: A method and associated system. Such is for orthodontic treatment or for assessing shape of an aligner. Within an example, there is participation in communication of an assessment of the suitability of an aligner as a function of the value of: a tooth attribute of an analysis tooth zone of an analysis image, the tooth attribute relating to a separation between the tooth represented by the analysis tooth zone and the aligner represented on the analysis image, or an image attribute of an analysis image, the image attribute relating to a separation between at least one tooth represented on the analysis image and the aligner represented on the analysis image. The analysis image is an image of an aligner in a service position in which it is worn by the patient acquired by a cellphone more than 1 week, and is a photograph, or an image extracted from a film.
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公开(公告)号:US20240225797A1
公开(公告)日:2024-07-11
申请号:US18431128
申请日:2024-02-02
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Thomas PELLISSARD , Laurent DEBRAUX
IPC: A61C9/00 , G06F18/22 , G06T7/00 , G06T7/33 , G16H30/20 , G16H30/40 , G16H50/20 , G16H50/50 , G16H50/70
CPC classification number: A61C9/0053 , G06F18/22 , G06T7/0016 , G06T7/337 , G16H30/20 , G16H30/40 , G16H50/20 , G16H50/50 , G16H50/70 , G06T2207/20084 , G06T2207/30036 , G06V2201/03
Abstract: Method of enrichment of a reference model to be enriched representing a dental arch. Acquisition, under first real conditions, of a current image of the arch displaying one region. Exploration of the reference model in such a manner as to determine a first view of the reference model, in a first direction of observation the reference image exhibiting a maximum match with the current image. Determination, by comparison of the images, of a first orphan point represented on the current image and not represented on the reference image when the current image is in a first register position in which it is superposed, in the space of the reference model, with the reference image. Addition, in the reference model, of a point on a first straight line parallel to the first direction of observation and passing through the first orphan point in the first register position.
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公开(公告)号:US20240122689A1
公开(公告)日:2024-04-18
申请号:US18277140
申请日:2022-02-16
Applicant: DENTAL MONITORING
Inventor: Thomas PELLISSARD , Cédric LANCON , Louis-Charles ROISIN , Philippe SALAH
IPC: A61C19/04 , A61C9/00 , G06T7/00 , H04B1/3877 , H04M1/04
CPC classification number: A61C19/04 , A61C9/0053 , G06T7/0012 , H04B1/3877 , H04M1/04 , G06T2207/30036
Abstract: An acquisition kit including: a mobile telephone; a mobile telephone holder including: —a spacer opening via an oral aperture, intended to be inserted into the user's mouth, and via an acquisition aperture, and —an adapter fastened to the spacer and defining, with the spacer, a chamber opening via the oral aperture and via an adapter aperture, the adapter including a base to which the mobile telephone is rigidly but removably attached in an acquisition position in which the objective lens of the mobile telephone has an at least partial view of the oral aperture, through the adapter aperture and the acquisition aperture, the oral aperture having a curvature about a vertical axis in the service position, the radius of the curvature being greater than 20 mm and less than 80 mm.
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公开(公告)号:US20240008962A1
公开(公告)日:2024-01-11
申请号:US18371950
申请日:2023-09-22
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Thomas PELLISSARD , Guillaume GHYSELINCK , Laurent DEBRAUX
IPC: A61C9/00 , A61C7/00 , A61C7/14 , A61C7/36 , G06T7/60 , G06T7/149 , G06T7/00 , G06T7/11 , G06N3/04 , G06N3/08 , G16H10/60 , G16H30/40 , A61C7/08 , G06V10/82
CPC classification number: A61C9/0046 , A61C7/002 , A61C7/14 , A61C7/36 , A61C9/004 , G06T7/60 , G06T7/149 , G06T7/0016 , G06T7/11 , G06N3/04 , G06N3/08 , G16H10/60 , G16H30/40 , A61C7/08 , G06V10/82 , G06T2207/30036 , G06T2207/20081 , G06T2207/20084
Abstract: A method and associated system. Such is for orthodontic treatment or for assessing shape of an aligner. Within an example, there is participation in communication of an assessment of the suitability of an aligner as a function of the value of: a tooth attribute of an analysis tooth zone of an analysis image, the tooth attribute relating to a separation between the tooth represented by the analysis tooth zone and the aligner represented on the analysis image, or an image attribute of an analysis image, the image attribute relating to a separation between at least one tooth represented on the analysis image and the aligner represented on the analysis image. The analysis image is an image of an aligner in a service position in which it is worn by the patient acquired by a cellphone more than 1 week, and is a photograph, or an image extracted from a film.
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公开(公告)号:US11666418B2
公开(公告)日:2023-06-06
申请号:US16094245
申请日:2017-04-21
Applicant: DENTAL MONITORING
Inventor: Philippe Salah , William Ayache , Guillaume Ghyselinck , Laurent Debraux , Thomas Pellissard
IPC: A61C7/08 , A61C7/00 , G16H50/70 , G16H30/40 , G16H15/00 , G16H50/50 , G16H30/20 , G16H50/20 , G06T7/254 , A61C9/00 , G06T17/00
CPC classification number: A61C7/08 , A61C7/002 , A61C9/0053 , G06T7/254 , G06T17/00 , G16H15/00 , G16H30/20 , G16H30/40 , G16H50/20 , G16H50/50 , G16H50/70 , G06T2207/10028 , G06T2207/30036 , G06T2210/41
Abstract: A method for adjusting/monitoring an orthodontic appliance worn by a patient. Creating a numerical three-dimensional reference model of at least a part of a patient's arch. Creating a numerical three-dimensional reference model of the teeth of the at least a part of the patient's arch. Acquiring at least one updated image, under actual acquisition conditions, and searching, by deformation of the initial reference model, for an updated reference model corresponding to the positioning of the teeth during the acquisition of the updated image. Determining, depending a comparison model corresponding to an anticipated positioning of the teeth, a comparison model. Comparing the updated reference model with the comparison model. If comparison leads to an unsatisfactory result, creation of a replacement orthodontic appliance, by modification of the orthodontic appliance worn or by creation of a new orthodontic appliance, the replacement orthodontic appliance being configured accordingly.
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公开(公告)号:US20230059209A1
公开(公告)日:2023-02-23
申请号:US17950596
申请日:2022-09-22
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , William AYACHE , Laurent DEBRAUX , Guillaume GHYSELINCK , Thomas PELLISSARD
IPC: A61C7/00 , G06T17/00 , G06T7/33 , G06T7/73 , A61C9/00 , A61B5/00 , A61B5/06 , G06V20/64 , A61B1/00 , G16H50/50 , A61C13/00
Abstract: A method for monitoring the positioning of the teeth including production of a three-dimensional digital initial reference model of the arches of the patient and, for each tooth, definition, from the initial reference model, of a three-dimensional digital reference tooth model; acquisition of updated image of at least one two-dimensional image of the arches in actual acquisition conditions; analysis of each updated image and production, for each updated image, of an updated map; optionally, determination, for each updated image, of rough virtual acquisition conditions approximating the actual acquisition conditions; searching, for each updated image, for a final reference model corresponding to the positioning of the teeth during the acquisition of the updated image, for each tooth model, comparison of the positionings of the tooth model in the initial reference model and in the reference model obtained at the end of the preceding steps to determine the movement of the teeth
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公开(公告)号:US11419699B2
公开(公告)日:2022-08-23
申请号:US15990950
申请日:2018-05-29
Applicant: DENTAL MONITORING
Inventor: Philippe Salah , Thomas Pellissard , Guillaume Ghyselinck , Laurent Debraux
IPC: A61C7/00 , G16H50/50 , G16H50/20 , G16H20/40 , G16H20/30 , A61C7/08 , A61C7/12 , A61C9/00 , G06T17/00 , G06T19/20
Abstract: A method of determining an optimal switchover moment for a hybrid orthodontic treatment of teeth. Creation of a digital three-dimensional model of at least part of a dental arch. Deformation of the initial reference model until the tooth models are in a target position. Acquisition of at least one two-dimensional image of the teeth. Deformation of the initial reference model until the at least one updated image corresponds to the initial reference model. Determination, from the updated reference model and from said target reference model, of a plurality of remaining-treatments for moving the teeth from their position represented in the updated reference model into their position represented in the target reference model. Determination of a profile including at least one value for an evaluation parameter. Evaluation of each profile by an evaluation rule. Determination the profile of which is optimal for replacing an orthodontic appliance with an aligner.
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公开(公告)号:US20220241056A1
公开(公告)日:2022-08-04
申请号:US17723811
申请日:2022-04-19
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , William AYACHE , Laurent DEBRAUX , Guillaume GHYSELINCK , Thomas PELLISSARD
IPC: A61C9/00 , G06T7/33 , G06T7/73 , A61B5/00 , A61B5/06 , G01J3/00 , G06K9/00 , G01J3/50 , G01J3/52 , G06V10/75 , G06V20/64 , A61C7/00 , G06T7/55 , G06T7/246 , G06T7/00
Abstract: A method includes the following steps of (i) production with a 3D scanner, of a three-dimensional digital reference model of at least part of a dental arch of the patient, or “initial reference model”; (ii) acquisition, in actual acquisition conditions, by the patient or one of his or her close relatives, with a mobile phone, of at least three two-dimensional images of the dental arches of the patient corresponding to a front view, a right-side view and a left side view of the teeth of the patient, respectively, called “updated images”; and (iii) searching, through modification of the initial reference model, for a final reference model corresponding to the positioning and/or the shape of the teeth on the updated images.
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公开(公告)号:US20220215547A1
公开(公告)日:2022-07-07
申请号:US17700091
申请日:2022-03-21
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Thomas PELLISSARD , Guillaume GHYSELINCK , Laurent DEBRAUX
Abstract: A method for analyzing an image, called “analysis image”, of a dental arch of a patient. The method in which the analysis image is submitted to a neural network, in order to determine at least one value of an image attribute relating to the analysis image. The analysis image is a photograph or an image taken from a film. The image attribute relates to a position or an orientation or a calibration of an acquisition apparatus used to acquire the analysis image or a combination thereof, or a quality of the analysis image, and in particular relating to the brightness, to the contrast or to the sharpness of the analysis image, or a combination thereof.
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公开(公告)号:US20210366119A1
公开(公告)日:2021-11-25
申请号:US16965554
申请日:2019-01-29
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Thomas PELLISSARD , Laurent DEBRAUX
IPC: G06T7/00 , A61C9/00 , G16H30/20 , G16H50/20 , G16H30/40 , G16H50/50 , G16H50/70 , G06T7/33 , G06K9/62
Abstract: Method of enrichment of a reference model to be enriched representing a dental arch. Acquisition, under first real conditions, of a current image of the arch displaying one region. Exploration of the reference model in such a manner as to determine a first view of the reference model, in a first direction of observation the reference image exhibiting a maximum match with the current image. Determination, by comparison of the images, of a first orphan point represented on the current image and not represented on the reference image when the current image is in a first register position in which it is superposed, in the space of the reference model, with the reference image. Addition, in the reference model, of a point on a first straight line parallel to the first direction of observation and passing through the first orphan point in the first register position.
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