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公开(公告)号:US12062197B2
公开(公告)日:2024-08-13
申请号:US17650449
申请日:2022-02-09
Applicant: Google LLC
Inventor: Idris Syed Aleem , Rees Anwyl Samuel Simmons , Cory Stegelmeier , Philip Lindsley Davidson
CPC classification number: G06T7/337 , G02B27/0172 , G06T19/006 , G02B2027/0178 , G06T2207/20224 , G06T2207/30204
Abstract: Systems and methods for validation of modeling and simulation systems that provide for the virtual fitting of wearable devices, such as glasses, by a user. Three-dimensional modeling and simulation of test subject both with and without fitting frames corresponding to a wearable device may be captured to validate the modeling and simulation modules and associated algorithms and machine learning modules used to simulate the fit of the wearable device on a user. Validation in this manner may provide for increased accuracy/realism of the modeling and simulation systems.
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公开(公告)号:US12066282B2
公开(公告)日:2024-08-20
申请号:US17413847
申请日:2020-11-11
Applicant: GOOGLE LLC
Inventor: Sean Ryan Francesco Fanello , Kaiwen Guo , Peter Christopher Lincoln , Philip Lindsley Davidson , Jessica L. Busch , Xueming Yu , Geoffrey Harvey , Sergio Orts Escolano , Rohit Kumar Pandey , Jason Dourgarian , Danhang Tang , Adarsh Prakash Murthy Kowdle , Emily B. Cooper , Mingsong Dou , Graham Fyffe , Christoph Rhemann , Jonathan James Taylor , Shahram Izadi , Paul Ernest Debevec
IPC: G01B11/25 , G01B11/245 , G06T15/50 , G06T17/20
CPC classification number: G01B11/2513 , G01B11/245 , G06T15/506 , G06T17/205
Abstract: A lighting stage includes a plurality of lights that project alternating spherical color gradient illumination patterns onto an object or human performer at a predetermined frequency. The lighting stage also includes a plurality of cameras that capture images of an object or human performer corresponding to the alternating spherical color gradient illumination patterns. The lighting stage also includes a plurality of depth sensors that capture depth maps of the object or human performer at the predetermined frequency. The lighting stage also includes (or is associated with) one or more processors that implement a machine learning algorithm to produce a three-dimensional (3D) model of the object or human performer. The 3D model includes relighting parameters used to relight the 3D model under different lighting conditions.
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公开(公告)号:US20220065620A1
公开(公告)日:2022-03-03
申请号:US17413847
申请日:2020-11-11
Applicant: GOOGLE LLC
Inventor: Sean Ryan Francesco Fanello , Kaiwen Guo , Peter Christopher Lincoln , Philip Lindsley Davidson , Jessica L. Busch , Xueming Yu , Geoffrey Harvey , Sergio Orts Escolano , Rohit Kumar Pandey , Jason Dourgarian , Danhang Tang , Adarsh Prakash Murthy Kowdle , Emily B. Cooper , Mingsong Dou , Graham Fyffe , Christoph Rhemann , Jonathan James Taylor , Shahram Izadi , Paul Ernest Debevec
IPC: G01B11/25 , G06T15/50 , G01B11/245 , G06T17/20
Abstract: A lighting stage includes a plurality of lights that project alternating spherical color gradient illumination patterns onto an object or human performer at a predetermined frequency. The lighting stage also includes a plurality of cameras that capture images of an object or human performer corresponding to the alternating spherical color gradient illumination patterns. The lighting stage also includes a plurality of depth sensors that capture depth maps of the object or human performer at the predetermined frequency. The lighting stage also includes (or is associated with) one or more processors that implement a machine learning algorithm to produce a three-dimensional (3D) model of the object or human performer. The 3D model includes relighting parameters used to relight the 3D model under different lighting conditions.
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公开(公告)号:US20230252655A1
公开(公告)日:2023-08-10
申请号:US17650449
申请日:2022-02-09
Applicant: Google LLC
Inventor: Idris Syed Aleem , Rees Anwyl Samuel Simmons , Cory Stegelmeier , Philip Lindsley Davidson
CPC classification number: G06T7/337 , G06T19/006 , G02B27/0172 , G06T2207/20224 , G06T2207/30204 , G02B2027/0178
Abstract: Systems and methods for validation of modeling and simulation systems that provide for the virtual fitting of wearable devices, such as glasses, by a user. Three-dimensional modeling and simulation of test subject both with and without fitting frames corresponding to a wearable device may be captured to validate the modeling and simulation modules and associated algorithms and machine learning modules used to simulate the fit of the wearable device on a user. Validation in this manner may provide for increased accuracy/realism of the modeling and simulation systems.
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公开(公告)号:US20230154051A1
公开(公告)日:2023-05-18
申请号:US17919460
申请日:2020-04-17
Applicant: Google LLC
Inventor: Danhang Tang , Saurabh Singh , Cem Keskin , Phillip Andrew Chou , Christian Haene , Mingsong Dou , Sean Ryan Francesco Fanello , Jonathan Taylor , Andrea Tagliasacchi , Philip Lindsley Davidson , Yinda Zhang , Onur Gonen Guleryuz , Shahram Izadi , Sofien Bouaziz
IPC: G06T9/00
Abstract: Systems and methods are directed to encoding and/or decoding of the textures/geometry of a three-dimensional volumetric representation. An encoding computing system can obtain voxel blocks from a three-dimensional volumetric representation of an object. The encoding computing system can encode voxel blocks with a machine-learned voxel encoding model to obtain encoded voxel blocks. The encoding computing system can decode the encoded voxel blocks with a machine-learned voxel decoding model to obtain reconstructed voxel blocks. The encoding computing system can generate a reconstructed mesh representation of the object based at least in part on the one or more reconstructed voxel blocks. The encoding computing system can encode textures associated with the voxel blocks according to an encoding scheme and based at least in part on the reconstructed mesh representation of the object to obtain encoded textures.
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