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公开(公告)号:US20240362880A1
公开(公告)日:2024-10-31
申请号:US18764105
申请日:2024-07-03
发明人: Ryan D. DATTERI , Yvan PAITEL , Kevin E. MARK , Samantha Joanne PRESTON , Andrew SUMMERS , Ganesh SAIPRASAD
IPC分类号: G06T19/20 , A61B34/10 , A61B34/20 , A61B90/00 , G06T7/73 , G06T17/20 , G06T19/00 , G06V10/25 , G06V40/16
CPC分类号: G06T19/20 , A61B34/20 , G06T7/75 , G06T17/20 , G06T19/003 , G06V10/25 , G06V40/165 , G06V40/171 , A61B2034/102 , A61B2034/2065 , A61B2090/364 , G06T2200/04 , G06T2200/08 , G06T2207/10076 , G06T2207/10081 , G06T2207/10088 , G06T2207/30201 , G06T2210/41 , G06T2219/2004
摘要: Systems and methods used to perform touchless registration of images for surgical navigation are disclosed. In some embodiments, the systems include a 3-D scanning device to capture spatial data of a region of interest of a patient and a reference frame. A digital mesh model is generated from the spatial data. A reference frame model is registered with the digital mesh model. Anatomical features of the digital mesh model and a patient registration model are utilized to register the digital mesh model with the patient registration model. A position of a surgical instrument is tracked relative to the reference frame and the patient registration model.
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公开(公告)号:US20240362879A1
公开(公告)日:2024-10-31
申请号:US18645825
申请日:2024-04-25
CPC分类号: G06T19/20 , G06F3/011 , G06T19/006 , G06T2219/2004
摘要: Aspects of the present disclosure relate to an anchor object to which virtual objects can be consistently mapped in an artificial reality (XR) environment. In some implementations, the virtual objects can include avatars of users accessing the XR environment on respective XR systems. The anchor object can be a virtual object, such as a menu or shape, or a physical object, such as a stage computing device positioned in the users' surrounding real-world environments. The users can move the anchor object as rendered on their respective XR systems, which causes reciprocal movement of their corresponding avatars on other users' XR systems. Thus, virtual objects can be consistently referenced across all of the XR systems accessing the XR environment.
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公开(公告)号:US20240355081A1
公开(公告)日:2024-10-24
申请号:US18760288
申请日:2024-07-01
申请人: Apple Inc.
发明人: Bryce L. Schmidtchen , Bryan Cline , Charles O. Goddard , Michael I. Weinstein , Tsao-Wei Huang , Tobias Rick , Vedant Saran , Alexander Menzies , Alexandre Da Veiga
CPC分类号: G06T19/20 , G06T5/70 , G06T15/04 , G06T15/10 , G06T19/006 , G06T2219/2004
摘要: Various implementations provide a view of a 3D environment including a portal for viewing a stereo item (e.g., a photo or video) positioned a distance behind the portal. One or more visual effects are provided based on texture of one or more portions of the stereo item, e.g., texture at cutoff or visible edges of the stereo item. The effects change the appearance of the stereo item or the portal itself, e.g., improving visual comfort issues by minimizing window violations or otherwise enhancing the viewing experience. Various implementations provide a view of a 3D environment including an immersive view of a stereo item without using portal. Such a visual effect may be provided to partially obscure the surrounding 3D environment.
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公开(公告)号:US20240355080A1
公开(公告)日:2024-10-24
申请号:US18687440
申请日:2022-05-20
申请人: AiCAD Dental Inc.
CPC分类号: G06T19/20 , A61C13/0004 , A61C13/34 , G06T17/20 , G06T2219/008 , G06T2219/2004
摘要: A computer-implemented system and method of generating two-dimensional (2D) descriptors for three-dimensional (3D) dental objects. The system comprises an indexed slicer to receive a mesh file of a dental object and slice the mesh into a plurality of slices, each slice comprising a cross-sectional boundary of the dental object and a radial encoder assigning an indexing centroid and measuring a plurality of rays from the indexing centroid to the cross-sectional boundary. The 3D mesh file can then be stored as a 2D descriptor matrix in a dental descriptor database. Dental objects can be searched in the descriptor database based on their 2D descriptor matrixes and matched to other similar dental objects, preferably in a graphical processing unit, for use in anomaly detection, diagnostics, and prosthetic design.
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公开(公告)号:US20240355050A1
公开(公告)日:2024-10-24
申请号:US18137290
申请日:2023-04-20
申请人: Adeia Guides Inc.
发明人: Jean-Yves Couleaud
CPC分类号: G06T17/10 , G06T19/20 , G06T2219/2004
摘要: Systems and methods for replacing a 3D container in a 3D scene with a replacement 3D object are described. A 3D scene is rendered, and a determination is made as to whether the 3D scene includes a 3D container. If it does, attributes and rules associated with the 3D container are obtained. A replacement 3D object that adheres to the obtained attributes and rules is selected. The selection may be based on replacement 3D objects from submission from object servers. The object servers may also bid to place the replacement 3D object. Once a replacement 3D object is selected, it is used to replace the 3D container at the time of rendering the 3D scene.
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公开(公告)号:US20240350017A1
公开(公告)日:2024-10-24
申请号:US18759489
申请日:2024-06-28
发明人: Avi KOPELMAN
IPC分类号: A61B5/00 , A61B1/00 , A61C5/77 , A61C7/00 , A61C9/00 , A61C13/00 , A61C19/04 , B33Y80/00 , G06F30/00 , G06F30/20 , G06T7/00 , G06T19/00 , G06T19/20 , G16H20/40
CPC分类号: A61B5/0088 , A61B1/0004 , A61B5/0062 , A61B5/4547 , A61C5/77 , A61C7/002 , A61C9/0053 , A61C13/0004 , G06F30/00 , G06F30/20 , G06T7/0012 , G06T19/00 , G06T19/20 , A61B1/00172 , A61C19/04 , B33Y80/00 , G06T2200/04 , G06T2207/30036 , G06T2210/41 , G06T2219/2004 , G06T2219/2021 , G16H20/40
摘要: A system for accounting for changes in surface topology may include an intraoral scanner and a computer system comprising instructions that, when executed, causes the computer system to: receive initial scan data of a first surface portion of tissue and a second surface portion of tissue, the scan data of the first surface portion of tissue having a first surface topology, generate a demarcation between the first surface portion and the second surface portion, receive rescan data of an intraoral cavity of the patient that includes surface data of the first surface portion of tissue having a second surface topology, update the data of the first surface portion of tissue by modifying only at least a portion of the data according to the demarcation using at least a portion of the rescan data, and output a 3D model of the patient's teeth based on the updated data.
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公开(公告)号:US12126937B2
公开(公告)日:2024-10-22
申请号:US17304376
申请日:2021-06-20
申请人: TrueMeeting, Ltd.
发明人: Nery Strasman , Yuval Gronau , Ran Oz
IPC分类号: G06T7/11 , G06F3/01 , G06N3/04 , G06N3/045 , G06T7/70 , G06T15/04 , G06T15/20 , G06T17/20 , G06T19/00 , G06T19/20 , H04N7/14 , H04N7/15
CPC分类号: H04N7/157 , G06F3/013 , G06N3/04 , G06N3/045 , G06T7/11 , G06T7/70 , G06T15/04 , G06T15/20 , G06T15/205 , G06T17/20 , G06T19/00 , G06T19/20 , H04N7/144 , H04N7/147 , H04N7/152 , G06T2200/08 , G06T2207/30201 , G06T2219/2004
摘要: A method for conducting a three dimensional (3D) video conference between multiple participants, the method may include acquiring visual information, by a visual sensing unit related to a certain participant; identifying multiple persons that appear in the visual information; finding, out of the multiple persons, at least one relevant person; determining 3D entity representation information, for each of the at least one relevant person; and generating, for at least one participant, a representation of a virtual 3D video conference environment, based on the 3D entity representation information for each of the at least one relevant person.
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公开(公告)号:US12124675B2
公开(公告)日:2024-10-22
申请号:US18529197
申请日:2023-12-05
发明人: Tamir Berliner , Doron Assayas Terre , Tomer Kahan , Dori Peleg , Oded Noam , Orit Dolev , Amir Eshel
IPC分类号: G06F3/04815 , A63F13/577 , G02B27/01 , G06F3/01 , G06F3/0346 , G06F3/0484 , G06F3/0489 , G06T7/73 , G06T19/00 , G06T19/20 , H04N21/44 , H04N21/45
CPC分类号: G06F3/04815 , A63F13/577 , G02B27/017 , G06F3/012 , G06F3/0346 , G06F3/0484 , G06F3/0489 , G06T7/73 , G06T19/00 , G06T19/006 , G06T19/20 , H04N21/4524 , A63F2300/8082 , G06T2200/24 , G06T2219/004 , G06T2219/2004 , G06T2219/2016
摘要: Systems, methods, and non-transitory computer readable media including instructions for presenting location-based content are described. Presenting location-based content includes obtaining an indication of a current physical location of an extended reality appliance; providing the indication to a first server that maps physical locations to a plurality of content addresses; receiving from the first server, at least one specific content address associated with the current physical location; using the at least one specific content address to access a second server; receiving content, associated with the current physical location, from the second server; and presenting the content via the extended reality appliance, while the extended reality appliance is in the current physical location.
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公开(公告)号:US20240346792A1
公开(公告)日:2024-10-17
申请号:US18637415
申请日:2024-04-16
申请人: Malay Kundu
发明人: Malay Kundu
CPC分类号: G06T19/20 , G06T7/50 , G06T7/70 , G06T13/40 , G06V40/20 , G06T2219/2004 , G06T2219/2016 , G06V2201/07
摘要: The present disclosure relates generally to a system and method for a user to control a virtual representation of themselves within a three-dimensional virtual world. The system and method enable utilizing a two-dimensional image or video data of user with extracted depth information to position themselves in a three-dimensional scene. It also provides a control system and method for a user to control the virtual representation of themselves using the output video as a visual feedback mechanism in a three-dimensional space including the virtual representation of themselves. A user interacts with other virtual objects or items in a scene or even with other users visualized in the scene.
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公开(公告)号:US20240346752A1
公开(公告)日:2024-10-17
申请号:US18624468
申请日:2024-04-02
申请人: SUBARU CORPORATION
发明人: Toshimi OKUBO
CPC分类号: G06T17/00 , G06T5/60 , G06T19/20 , G06T2207/20081 , G06T2207/30252 , G06T2219/2004
摘要: A machine learning device includes one or more processors, and one or more memories coupled to the one or more processors. The one or more processors are configured to cooperate with a program in the one or more memories to execute a process including acquiring image combinations multiple times, each of the image combinations including brightness images captured at different imaging positions and a training image associated with one of the brightness images, performing a manipulation process that includes manipulating the brightness images, and generating a machine learning model configured to receive the manipulated brightness images and the training image as input. The manipulation process includes a noise addition process that includes adding partial noise to different positions in the brightness images in an image combination of the image combinations.
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