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公开(公告)号:US10565790B2
公开(公告)日:2020-02-18
申请号:US15808516
申请日:2017-11-09
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler
Abstract: Systems and methods for synthesizing an image of the face by a head-mounted device (HMD) are disclosed. The HMD may not be able to observe a portion of the face. The systems and methods described herein can generate a mapping from a conformation of the portion of the face that is not imaged to a conformation of the portion of the face observed. The HMD can receive an image of a portion of the face and use the mapping to determine a conformation of the portion of the face that is not observed. The HMD can combine the observed and unobserved portions to synthesize a full face image.
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公开(公告)号:US20200044864A1
公开(公告)日:2020-02-06
申请号:US16597437
申请日:2019-10-09
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler
Abstract: Systems and methods for securely exchanging cryptographically signed records are disclosed. In one aspect, after receiving a content request, a sender device can send a record to a receiver device (e.g., an agent device) making the request. The record can be sent via a short range link in a decentralized (e.g., peer-to-peer) manner while the devices may not be in communication with a centralized processing platform. The record can comprise a sender signature created using the sender device's private key. The receiver device can verify the authenticity of the sender signature using the sender device's public key. After adding a cryptography-based receiver signature, the receiver device can redeem the record with the platform. Upon successful verification of the record, the platform can perform as instructed by a content of the record (e.g., modifying or updating a user account).
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公开(公告)号:US10466778B2
公开(公告)日:2019-11-05
申请号:US15408197
申请日:2017-01-17
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler
IPC: G06F3/01 , G06K9/00 , G06T19/00 , G06T13/40 , G06T7/73 , G06K9/52 , G06T1/20 , G06T11/60 , G06T3/40 , G06F1/16 , G06K9/03
Abstract: Systems and methods for eye image set selection, eye image collection, and eye image combination are described. Embodiments of the systems and methods for eye image set selection can include comparing a determined image quality metric with an image quality threshold to identify an eye image passing an image quality threshold, and selecting, from a plurality of eye images, a set of eye images that passes the image quality threshold.
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公开(公告)号:US10337691B2
公开(公告)日:2019-07-02
申请号:US15489524
申请日:2017-04-17
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler , Gary Bradski
IPC: F21V21/00 , F21V3/02 , H04N13/128 , H04N13/254 , H04N13/344 , F21K9/68 , F21V19/00 , H04N13/395 , H04N13/383
Abstract: A texture projecting light bulb includes an extended light source located within an integrator. The integrator includes at least one aperture configured to allow light to travel out of the interior of the integrator. In various embodiments, the interior of the integrator may be a diffusely reflective surface and the integrator may be configured to produce a uniform light distribution at the aperture to approximate a point source. The integrator may be surrounded by a light bulb enclosure. In various embodiments, the light bulb enclosure may include transparent and opaque regions configured to project a structured pattern of visible and/or infrared light.
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公开(公告)号:US10089526B2
公开(公告)日:2018-10-02
申请号:US15238549
申请日:2016-08-16
Applicant: Magic Leap, Inc.
Inventor: Gholamreza Amayeh , Adrian Kaehler
IPC: G06K9/00
Abstract: Systems and methods for eyelid shape estimation are disclosed. In one aspect, after receiving an eye image of an eye (e.g., from an image capture device), an eye-box is generated over an iris of the eye in the eye image. A plurality of radial lines can be generated from approximately the center of the eye-box to an upper edge or a lower edge of the eye box. Candidate points can be determined to have local maximum derivatives along the plurality of radial lines. From the candidate points, an eyelid shape curve (e.g., for an upper eyelid or a lower eyelid) can be determined by fitting a curve (e.g., a parabola or a polynomial) to the candidate points or a subset of the candidate points.
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公开(公告)号:US10089453B2
公开(公告)日:2018-10-02
申请号:US15449731
申请日:2017-03-03
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler
Abstract: Systems and methods for blue light adjustment with a wearable display system are provided. Embodiments of the systems and methods for blue light adjustment can include receiving an initial eye image obtained by an image capture device; adjusting a level of blue light exposed to an eye associated with the initial eye image; receiving an adjustment eye image of the eye exposed to the adjusted level of blue light; detecting a change in a pupillary response of the adjustment eye image relative to the initial eye image; determining that the detected change in the pupillary response passes a biometric application threshold; and utilizing eye images or the detected change in the pupillary response for a biometric application.
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公开(公告)号:US20180137678A1
公开(公告)日:2018-05-17
申请号:US15808516
申请日:2017-11-09
Applicant: Magic Leap, Inc.
Inventor: Adrian Kaehler
Abstract: Systems and methods for synthesizing an image of the face by a head-mounted device (HMD) are disclosed. The HMD may not be able to observe a portion of the face. The systems and methods described herein can generate a mapping from a conformation of the portion of the face that is not imaged to a conformation of the portion of the face observed. The HMD can receive an image of a portion of the face and use the mapping to determine a conformation of the portion of the face that is not observed. The HMD can combine the observed and unobserved portions to synthesize a full face image.
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公开(公告)号:US09948874B2
公开(公告)日:2018-04-17
申请号:US15159491
申请日:2016-05-19
Applicant: MAGIC LEAP, INC.
Inventor: Adrian Kaehler
CPC classification number: H04N5/3535 , H04N5/3454 , H04N5/3532 , H04N5/378
Abstract: This disclosure is directed to an image sensor. The image sensor includes a two-dimensional pixel array divided into a plurality of blocks, each of the plurality of blocks comprising pixels arranged in at least two different rows and two different columns, and a shutter mechanism that exposes the plurality of blocks sequentially, with all pixels in each block being exposed synchronously.
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公开(公告)号:US20180047395A1
公开(公告)日:2018-02-15
申请号:US15673894
申请日:2017-08-10
Applicant: Magic Leap, Inc.
Inventor: Jeffrey Sommers , Jennifer M.R. Devine , Joseph Wayne Seuck , Adrian Kaehler
CPC classification number: G10L15/265 , G06F17/241 , G06F17/2735 , G06F17/289 , G06K9/00671 , G10L15/1815 , G10L15/26 , G10L25/84 , G10L2015/088 , H04N7/142 , H04N7/157
Abstract: An augmented reality (AR) device can be configured to monitor ambient audio data. The AR device can detect speech in the ambient audio data, convert the detected speech into text, or detect keywords such as rare words in the speech. When a rare word is detected, the AR device can retrieve auxiliary information (e.g., a definition) related to the rare word from a public or private source. The AR device can display the auxiliary information for a user to help the user better understand the speech. The AR device may perform translation of foreign speech, may display text (or the translation) of a speaker's speech to the user, or display statistical or other information associated with the speech.
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公开(公告)号:US20180018515A1
公开(公告)日:2018-01-18
申请号:US15497726
申请日:2017-04-26
Applicant: Magic Leap, Inc.
Inventor: Alexey Spizhevoy , Gholamreza Amayeh , Adrian Kaehler
IPC: G06K9/00
CPC classification number: G06K9/00617 , G06K9/00604 , G06K9/0061 , G06K9/3216
Abstract: Examples of systems and methods for determining a limbic boundary of an iris of an eye are provided. Properties of the corneal bulge can be computed from eye images. An intersection of the corneal bulge with the eye surface (e.g., sclera) can be determined as the limbic boundary. The determined limbic boundary can be used for iris segmentation or biometric applications. A head mounted display can include a camera that images the eye and a processor that analyzes the eye images and determines the limbic boundary.
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