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1.
公开(公告)号:US20200034624A1
公开(公告)日:2020-01-30
申请号:US16520582
申请日:2019-07-24
Applicant: MAGIC LEAP, INC.
Inventor: Divya SHARMA , Ali SHAHROKNI , Anush MOHAN , Prateek SINGHAL , Xuan ZHAO , Sergiu SIMA , Benjamin LANGMANN
Abstract: An apparatus configured to be worn on a head of a user, includes: a screen configured to present graphics to the user; a camera system configured to view an environment in which the user is located; and a processing unit configured to determine a map based at least in part on output(s) from the camera system, wherein the map is configured for use by the processing unit to localize the user with respect to the environment; wherein the processing unit of the apparatus is also configured to obtain a metric indicating a likelihood of success to localize the user using the map, and wherein the processing unit is configured to obtain the metric by computing the metric or by receiving the metric.
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公开(公告)号:US20210118218A1
公开(公告)日:2021-04-22
申请号:US17072825
申请日:2020-10-16
Applicant: Magic Leap, Inc.
Inventor: Yu-Hsiang HUANG , Evan Gregory LEVINE , Igor NAPOLSKIKH , Dominik Michael KASPER , Manel Quim SANCHEZ NICUESA , Sergiu SIMA , Benjamin LANGMANN , Ashwin SWAMINATHAN , Martin Georg ZAHNERT , Blazej Marek CZUPRYNSKI , Joao Antonio Pereira FARO , Christoph TOBLER , Omid GHASEMALIZADEH
Abstract: Examples of the disclosure describe systems and methods for presenting virtual content on a wearable head device. In some embodiments, a state of a wearable head device is determined by minimizing a total error based on a reduced weight associated with a reprojection error. A view reflecting the determined state of the wearable head device is presented via a display of the wearable head device. In some embodiments, a wearable head device calculates a first preintegration term and second preintegration term based on the image data received via a sensor of the wearable head device and the inertial data received via a first IMU and a second IMU of the wearable head device. The wearable head device estimates a position of the device based on the first and second preintegration terms, and the wearable head device presents the virtual content based on the position of the device.
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公开(公告)号:US20240185510A1
公开(公告)日:2024-06-06
申请号:US18439653
申请日:2024-02-12
Applicant: Magic Leap, Inc.
Inventor: Yu-Hsiang HUANG , Evan Gregory LEVINE , Igor NAPOLSKIKH , Dominik Michael KASPER , Manel Quim SANCHEZ NICUESA , Sergiu SIMA , Benjamin LANGMANN , Ashwin SWAMINATHAN , Martin Georg ZAHNERT , Blazej Marek CZUPRYNSKI , Joao Antonio Pereira FARO , Christoph TOBLER , Omid GHASEMALIZADEH
CPC classification number: G06T15/20 , G01C19/00 , G01P7/00 , G01P13/00 , G01P15/08 , G06F3/011 , G06T19/006
Abstract: Examples of the disclosure describe systems and methods for presenting virtual content on a wearable head device. In some embodiments, a state of a wearable head device is determined by minimizing a total error based on a reduced weight associated with a reprojection error. A view reflecting the determined state of the wearable head device is presented via a display of the wearable head device. In some embodiments, a wearable head device calculates a preintegration term based on the image data received via a sensor of the wearable head device and the inertial data received via a first IMU and a second IMU of the wearable head device. The wearable head device estimates a position of the device based on the preintegration term, and the wearable head device presents the virtual content based on the position of the device.
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公开(公告)号:US20220230382A1
公开(公告)日:2022-07-21
申请号:US17715880
申请日:2022-04-07
Applicant: Magic Leap, Inc.
Inventor: Yu-Hsiang HUANG , Evan Gregory LEVINE , Igor NAPOLSKIKH , Dominik Michael KASPER , Manel Quim SANCHEZ NICUESA , Sergiu SIMA , Benjamin LANGMANN , Ashwin SWAMINATHAN , Martin Georg ZAHNERT , Blazej Marek CZUPRYNSKI , Joao Antonio Pereira FARO , Christoph TOBLER , Omid GHASEMALIZADEH
Abstract: Examples of the disclosure describe systems and methods for presenting virtual content on a wearable head device. In some embodiments, a state of a wearable head device is determined by minimizing a total error based on a reduced weight associated with a reprojection error. A view reflecting the determined state of the wearable head device is presented via a display of the wearable head device. In some embodiments, a wearable head device calculates a preintegration term based on the image data received via a sensor of the wearable head device and the inertial data received via a first IMU and a second IMU of the wearable head device. The wearable head device estimates a position of the device based on the preintegration term, and the wearable head device presents the virtual content based on the position of the device.
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5.
公开(公告)号:US20230273676A1
公开(公告)日:2023-08-31
申请号:US18314289
申请日:2023-05-09
Applicant: MAGIC LEAP, INC.
Inventor: Divya SHARMA , Ali SHAHROKNI , Anush MOHAN , Prateek SINGHAL , Xuan ZHAO , Sergiu SIMA , Benjamin LANGMANN
CPC classification number: G06F3/011 , G06T19/006 , G06F1/163 , G06T15/005 , G06V20/20
Abstract: An apparatus configured to be worn on a head of a user, includes: a screen configured to present graphics to the user; a camera system configured to view an environment in which the user is located; and a processing unit configured to determine a map based at least in part on output(s) from the camera system, wherein the map is configured for use by the processing unit to localize the user with respect to the environment; wherein the processing unit of the apparatus is also configured to obtain a metric indicating a likelihood of success to localize the user using the map, and wherein the processing unit is configured to obtain the metric by computing the metric or by receiving the metric.
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6.
公开(公告)号:US20220036078A1
公开(公告)日:2022-02-03
申请号:US17500798
申请日:2021-10-13
Applicant: MAGIC LEAP, INC.
Inventor: Divya SHARMA , Ali SHAHROKNI , Anush MOHAN , Prateek SINGHAL , Xuan ZHAO , Sergiu SIMA , Benjamin LANGMANN
Abstract: An apparatus configured to be worn on a head of a user, includes: a screen configured to present graphics to the user; a camera system configured to view an environment in which the user is located; and a processing unit configured to determine a map based at least in part on output(s) from the camera system, wherein the map is configured for use by the processing unit to localize the user with respect to the environment; wherein the processing unit of the apparatus is also configured to obtain a metric indicating a likelihood of success to localize the user using the map, and wherein the processing unit is configured to obtain the metric by computing the metric or by receiving the metric.
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