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1.
公开(公告)号:US20240345563A1
公开(公告)日:2024-10-17
申请号:US18394248
申请日:2023-12-22
IPC分类号: G05B19/4099 , A61B6/03 , A61B6/40 , A61C7/00 , A61C7/14 , A61C7/20 , A61C9/00 , B33Y80/00 , A61B6/51 , A61C7/16
CPC分类号: G05B19/4099 , A61B6/032 , A61B6/4085 , A61C7/002 , A61C7/141 , A61C7/145 , A61C7/146 , A61C7/20 , A61C9/006 , B33Y80/00 , A61B6/51 , A61C7/16 , G05B2219/35134 , G05B2219/45167 , G05B2219/49013 , G05B2219/49023
摘要: A method of manufacturing customized ceramic labial/lingual orthodontic brackets by digital light processing, said method comprises measuring dentition data of a profile of teeth of a patient, wherein measuring dentition data is performed using a CT scanner or intra-oral scanner, based on the dentition data, creating a three dimensional computer-assisted design (3D CAD) model of the patient's teeth using reverse engineering, and saving the 3D CAD model on a computer, designing a 3D CAD bracket structure model for a single labial or lingual bracket structure, importing the 3D CAD bracket structure model into a Digital Light Processing (DLP) machine, directly producing the bracket by layer manufacturing.
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公开(公告)号:US12086991B2
公开(公告)日:2024-09-10
申请号:US17539386
申请日:2021-12-01
申请人: Tasty Tech Ltd.
发明人: Gil Hagi , Balazs Keszthelyi
CPC分类号: G06T7/168 , A61C13/0004 , G06N3/0455 , G06T7/11 , G06V10/82 , A61B5/4547 , A61B6/51 , G06T2207/20081 , G06T2207/30036
摘要: Provided is a system and a method for image synthesis of dental anatomy transformation. In an aspect, there is provided a method including: receiving an input image, the input image including a mouth with teeth exposed; building an input segmentation map using the input image as input to an artificial neural network; transforming the input segmentation map into an input latent vector using a trained encoder; transforming the input latent vector to an output latent vector using a trained transformer machine learning model; transforming the output latent vector to an output segmentation map using a trained decoder; generating a simulated image using the output segmentation map as input to a generative adversarial network; and outputting the simulated image, the output segmentation map, or both.
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公开(公告)号:US12076114B2
公开(公告)日:2024-09-03
申请号:US17976725
申请日:2022-10-28
IPC分类号: A61B5/00 , A61B1/24 , A61B6/00 , A61B6/03 , A61B6/46 , A61B6/51 , A61C7/00 , A61C9/00 , A61C13/34 , G06T7/33 , G06T7/55 , G06T7/579
CPC分类号: A61B5/0088 , A61B1/24 , A61B5/4547 , A61B5/4552 , A61B5/486 , A61B5/7264 , A61B6/032 , A61B6/469 , A61B6/51 , A61B6/512 , A61B6/5241 , A61C7/002 , A61C9/0053 , A61C13/34 , G06T7/344 , G06T7/55 , G06T7/579 , A61B2576/02 , G06T2207/10016 , G06T2207/10021 , G06T2207/30036
摘要: An intraoral scanner generates 2D images of a dental site and 3D intraoral scans of the dental site. The computing device receives the 2D images of the dental site and the 3D intraoral scans of the dental site from the intraoral scanner, generates a 3D model of the dental site based on the 3D intraoral scans of the dental site, and processes at least one of a) one or more of the 2D images of the dental site, b) one or more of the 3D intraoral scans of the dental site, or c) data from the 3D model of the dental site to identify one or more intraoral areas of interest (AOIs) at the dental site. The computing device determines a dental condition associated with the one or more intraoral AOIs, and determines a manner for scanning the one or more intraoral AOIs.
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公开(公告)号:US12070375B2
公开(公告)日:2024-08-27
申请号:US18151260
申请日:2023-01-06
发明人: Avi Kopelman , Adi Levin , Eric Paul Meyer , Elad Zeiri , Amir Ashkenazi , Ron Ganot , Sergei Ozerov , Inna Karapetyan
IPC分类号: G06T19/00 , A61B1/00 , A61B5/00 , A61B34/00 , A61B34/10 , A61B34/20 , A61B90/00 , A61C1/00 , A61C1/08 , A61C5/44 , A61C7/00 , A61C9/00 , A61C19/04 , A61C19/05 , G06F3/01 , G06T17/00 , G06V10/75 , G06V40/16 , G09B23/28 , G16H20/40 , G16H30/20 , G16H30/40 , G16H40/60 , G16H50/20 , G16H50/50 , A61B1/24 , A61B5/103 , A61B6/00 , A61B6/46 , A61B6/51 , A61B17/00 , A61B90/30 , A61B90/50 , G02B27/00 , G02B27/01 , G06N3/08 , G06N20/10
CPC分类号: A61C9/0053 , A61B1/000094 , A61B1/000096 , A61B5/0088 , A61B34/10 , A61B34/20 , A61B34/25 , A61B90/36 , A61C1/0015 , A61C1/082 , A61C5/44 , A61C7/002 , A61C9/004 , A61C9/0046 , A61C19/04 , A61C19/05 , G06F3/011 , G06T17/00 , G06T19/006 , G06V10/758 , G06V40/171 , G09B23/283 , G16H20/40 , G16H30/20 , G16H30/40 , G16H40/60 , G16H50/20 , G16H50/50 , A61B1/00009 , A61B1/00045 , A61B1/00172 , A61B1/24 , A61B5/1032 , A61B5/4542 , A61B5/4547 , A61B5/4552 , A61B5/7455 , A61B6/466 , A61B6/51 , A61B6/5217 , A61B6/5247 , A61B2017/00216 , A61B2034/102 , A61B2034/105 , A61B2034/107 , A61B2034/2048 , A61B2034/2065 , A61B2034/252 , A61B2034/254 , A61B2034/256 , A61B2034/258 , A61B34/76 , A61B2090/062 , A61B2090/309 , A61B2090/3612 , A61B2090/365 , A61B2090/371 , A61B2090/372 , A61B2090/373 , A61B2090/502 , G02B27/0093 , G02B27/017 , G02B2027/0178 , G06F3/013 , G06N3/08 , G06N20/10 , G06T2207/30036 , G06T2210/41 , Y02A90/10
摘要: A system comprises an image capture device, an augmented reality (AR) display to display, and a processing device. The processing deice receives image data of a dental arch from the image capture device and processes the image data using a plurality of detection rules, where each detection rule detects one or more dental conditions. The processing device determines a dental condition for the dental arch based on the processing, determines a position of an area of interest on the dental arch, wherein the area of interest is associated with the dental condition, generates a visual overlay comprising an indication of the dental condition at the position of the area of interest, and outputs the visual overlay to the AR display, wherein the visual overlay is superimposed over a view of the dental arch on the AR display at the position of the area of interest.
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公开(公告)号:US12064279B2
公开(公告)日:2024-08-20
申请号:US17290368
申请日:2019-11-07
申请人: DENTSPLY SIRONA INC.
发明人: Stefan Eichner , Markus Hülsbusch
CPC分类号: A61B6/51 , A61B6/032 , A61B6/035 , A61B6/4441 , A61B6/461 , A61B6/462 , A61B6/463 , A61B6/465 , A61B6/467 , A61B6/468 , A61B6/469 , A61B6/501 , A61B6/5241 , A61B6/5258 , G06T11/008 , G06T11/60 , G06T2210/41
摘要: A device for editing a panoramic radiography image of an examination object generated by a panoramic X-ray machine, including: an input interface for receiving the panoramic radiography image as well as reconstruction data of the panoramic radiography image, the reconstruction data including information on a course of projection lines of the panoramic radiography image between an X-ray source and an X-ray detector of the panoramic X-ray machine as well as information on an image surface of the panoramic radiography image; an evaluation unit for evaluating the reconstruction data and for determining an image section of the panoramic radiography image that has been generated on the basis of one of the projection lines with two intersection points with the image surface; an image editing unit for editing the panoramic radiography image based on the determined image section; and an output unit for outputting the edited panoramic radiography image.
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公开(公告)号:US12062193B2
公开(公告)日:2024-08-13
申请号:US17602617
申请日:2020-02-26
申请人: DIO CORPORATION
发明人: Jin Cheol Kim , Jin Baek Kim
CPC分类号: G06T7/30 , A61B6/032 , A61B6/51 , A61B6/5223 , G06T17/205 , G06T2207/10081 , G06T2207/30036
摘要: The present invention provides an apparatus for preprocessing image data, comprising: a preprocessor for reducing a mesh resolution of an oral scan image to a reference resolution; a start line detector for detecting, from the preprocessed oral scan image, a start line corresponding to a bottom of a gum area; a boundary line detector for detecting, from the preprocessed oral scan image, a boundary line between a dental area and a gum area; and an area separator for separating a gum area from the oral scan image by using the start line and the boundary line.
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公开(公告)号:US12048576B2
公开(公告)日:2024-07-30
申请号:US17605644
申请日:2020-04-23
CPC分类号: A61B6/51 , A61B6/469 , G06T7/0012 , G06T7/11 , G06T2207/10116 , G06T2207/30036
摘要: A method for generating a panoramic layer image of an object to be imaged, by employing a 2D panoramic X-ray device, the object being imaged by projecting X-rays generated by an X-ray source through the object in a projection direction and recording the X-rays with an X-ray detector. Several 2D X-ray projection images are continuously recorded from various imaging directions while the X-ray source and the X-ray detector move around the object. At least one panoramic layer image is calculated from the recorded 2D X-ray projection images using a reconstruction method. The panoramic layer image is calculated by selecting and employing at least one partial area from at least two 2D X-ray projection images in relation to an active sensor area.
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8.
公开(公告)号:US12036060B2
公开(公告)日:2024-07-16
申请号:US17600092
申请日:2020-10-08
申请人: MEGAGEN IMPLANT CO., LTD. , KYUNGPOOK NATIONAL UNIVERSITY HOSPITAL , Kyungpook National University Industry-Academic Cooperation Foundation
发明人: Kwang Bum Park , Keun Oh Park , Tae Gyoun Lee , Sung Moon Jeong , Dong Won Woo
CPC分类号: A61B6/5217 , A61B6/032 , A61B6/51 , A61B6/5205 , A61B6/5294 , A61B6/54 , A61B34/10 , G06T7/00 , A61B2034/105
摘要: The present disclosure relates to an artificial intelligence-based oral CT automatic color conversion device and a method for driving same. The artificial intelligence-based oral CT automatic color conversion device according to an embodiment of the present invention comprises: a storage unit which stores a color conversion image related to the bone density of an alveolar bone, which is previously prepared by a user; and a control unit which, when an oral CT input image of a patient is received, converts color of the received oral CT input image on the basis of a predetermined parameter value, and adjusts the predetermined parameter value by using an error value resulting from the converted oral CT input image and the (pre)stored color conversion image to automatically convert the color of an oral CT input image to be input later.
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公开(公告)号:US11988616B2
公开(公告)日:2024-05-21
申请号:US18170309
申请日:2023-02-16
IPC分类号: G01N23/046 , A61B6/51 , G01N23/083
CPC分类号: G01N23/046 , A61B6/51 , G01N23/083 , G01N2223/04 , G01N2223/303 , G01N2223/419
摘要: A system and method can determine one or more CT scanner calibration parameters from a plurality of calibration object projections in a plurality of radiographs.
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10.
公开(公告)号:US11961235B2
公开(公告)日:2024-04-16
申请号:US17421560
申请日:2019-03-25
申请人: BONEWISE INC.
发明人: Dong Kyu Jin
CPC分类号: G06T7/0014 , A61B6/51 , G06F18/22 , G06T3/40 , G06T3/60 , G06T7/11 , G06T2207/20081 , G06T2207/20084 , G06T2207/30036 , G06V10/759
摘要: The present disclosure proposes an apparatus for determining a bone age of teeth. The apparatus according to the present disclosure may acquire a plurality of first teeth images of a plurality of teeth corresponding to a first gender and having a first bone age, generate a plurality of pre-processed images by pre-processing the plurality of first teeth images, generate a determination filter for determining a teeth shape for the first bone age of a human body having the first gender by training the neural network model using the plurality of pre-processed images, acquire a second teeth image of teeth of a human body having a second gender and gender information indicating the second gender, and determine a second bone age of the teeth corresponding to the second teeth image based on the second teeth image and the gender information by using the determination filter.
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