VIRTUAL REALITY, AUGMENTED REALITY, AND MIXED REALITY SYSTEMS WITH SPATIALIZED AUDIO

    公开(公告)号:US20200008005A1

    公开(公告)日:2020-01-02

    申请号:US16560670

    申请日:2019-09-04

    Abstract: A spatialized audio system includes a sensor to detect a head pose of a listener. The system also includes a processor to render audio data in first and second stages. The first stage includes rendering first audio data corresponding to a first plurality of sources to second audio data corresponding to a second plurality of sources. The second stage includes rendering the second audio data corresponding to the second plurality of sources to third audio data corresponding to a third plurality of sources based on the detected head pose of the listener. The second plurality of sources consists of fewer sources than the first plurality of sources.

    Depth sensing techniques for virtual, augmented, and mixed reality systems

    公开(公告)号:US10455153B2

    公开(公告)日:2019-10-22

    申请号:US15925577

    申请日:2018-03-19

    Abstract: A system and method for operating a sensor which has at least two modes of operation. The sensor may be provided with a sequence of common operation steps which are included in both a first sequence of operation steps which define a first mode of operation and a second sequence of operation steps which define a second mode of operation. The sensor may also be provided with one or more dummy operation steps which relate to the difference between the first mode of operation and the second mode of operation. The sensor can be operated in the first mode of operation by causing it to execute at least the common operation steps and it can be operated in the second mode of operation by causing it to execute the common operation steps and at least one dummy operation step.

    Depth sensing techniques for virtual, augmented, and mixed reality systems

    公开(公告)号:US12192623B2

    公开(公告)日:2025-01-07

    申请号:US18453762

    申请日:2023-08-22

    Abstract: A system and method for operating a depth sensor. A configuration operation can be performed by storing a first sequence of operation steps which define a first depth sensing mode of operation, and a second sequence of operation steps which define a second depth sensing mode of operation, in the memory. In response to a first request for depth measurements according to the first depth sensing mode of operation, the depth sensor can be operated in the first mode of operation by causing it to execute the first sequence of operation steps. In response to a second request for depth measurements according to the second depth sensing mode of operation, and without performing an additional configuration operation, the depth sensor can be operated in the second mode of operation by causing it to execute the second sequence of operation steps.

    3D object rendering using detected features

    公开(公告)号:US11461982B2

    公开(公告)日:2022-10-04

    申请号:US17174195

    申请日:2021-02-11

    Abstract: An augmented reality display system is configured to use fiducial markers to align 3D content with real objects. The augmented reality display system can optionally include a depth sensor configured to detect a location of a real object. The augmented reality display system can also include a light source configured to illuminate at least a portion of the object with invisible light, and a light sensor configured to form an image using reflected portion of the invisible light. Processing circuitry of the display system can identify a location marker based on the difference between the emitted light and the reflected light and determine an orientation of the real object based on the location of the real object and a location of the location marker.

    Virtual reality, augmented reality, and mixed reality systems with spatialized audio

    公开(公告)号:US11310618B2

    公开(公告)日:2022-04-19

    申请号:US16560670

    申请日:2019-09-04

    Abstract: A spatialized audio system includes a sensor to detect a head pose of a listener. The system also includes a processor to render audio data in first and second stages. The first stage includes rendering first audio data corresponding to a first plurality of sources to second audio data corresponding to a second plurality of sources. The second stage includes rendering the second audio data corresponding to the second plurality of sources to third audio data corresponding to a third plurality of sources based on the detected head pose of the listener. The second plurality of sources consists of fewer sources than the first plurality of sources.

    AUGMENTED REALITY DISPLAY WITH FRAME MODULATION FUNCTIONALITY

    公开(公告)号:US20210385379A1

    公开(公告)日:2021-12-09

    申请号:US17235820

    申请日:2021-04-20

    Abstract: A head mounted display system can process images by assessing relative motion between the head mounted display and one or more features in a user's environment. The assessment of relative motion can include determining whether the head mounted display has moved, is moving and/or is expected to move with respect to one or more features in the environment. Additionally or alternatively, the assessment can include determining whether one or more features in the environment have moved, are moving and/or are expected to move relative to the head mounted display. The image processing can further include determining one or more virtual image content locations in the environment that correspond to a location where renderable virtual image content appears to a user when the location appears in the display and comparing the one or more virtual image content locations in the environment with a viewing zone.

    Virtual reality, augmented reality, and mixed reality systems with spatialized audio

    公开(公告)号:US10448189B2

    公开(公告)日:2019-10-15

    申请号:US15703946

    申请日:2017-09-13

    Abstract: A spatialized audio system includes a sensor to detect a head pose of a listener. The system also includes a processor to render audio data in first and second stages. The first stage includes rendering first audio data corresponding to a first plurality of sources to second audio data corresponding to a second plurality of sources. The second stage includes rendering the second audio data corresponding to the second plurality of sources to third audio data corresponding to a third plurality of sources based on the detected head pose of the listener. The second plurality of sources consists of fewer sources than the first plurality of sources.

    DEPTH SENSING TECHNIQUES FOR VIRTUAL, AUGMENTED, AND MIXED REALITY SYSTEMS

    公开(公告)号:US20180278843A1

    公开(公告)日:2018-09-27

    申请号:US15925577

    申请日:2018-03-19

    Abstract: A system and method for operating a sensor which has at least two modes of operation. The sensor may be provided with a sequence of common operation steps which are included in both a first sequence of operation steps which define a first mode of operation and a second sequence of operation steps which define a second mode of operation. The sensor may also be provided with one or more dummy operation steps which relate to the difference between the first mode of operation and the second mode of operation. The sensor can be operated in the first mode of operation by causing it to execute at least the common operation steps and it can be operated in the second mode of operation by causing it to execute the common operation steps and at least one dummy operation step.

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