SYSTEMS AND METHODS FOR PASS-THROUGH EXTENDED REALITY (XR) CONTENT

    公开(公告)号:US20240273829A1

    公开(公告)日:2024-08-15

    申请号:US18429149

    申请日:2024-01-31

    CPC classification number: G06T19/006 G06T7/70 H04L67/04 G06T2207/10021

    Abstract: Extended reality (XR) management systems and techniques are described. In some examples, an XR management system receives sensor data from an XR interface device having at least one sensor. The XR management system generates, based on the receipt of the sensor data from the XR interface device, processing instructions for an XR processing device to process the sensor data to generate XR content. The XR management system sends the sensor data and the processing instructions to the XR processing device. The XR management system receives the XR content from the XR processing device. The XR management system generates layer content. The XR management system sends the XR content and the layer content to the XR interface device to cause the XR interface device to output the XR content and the layer content in a layered arrangement.

    Signaling of Scene Description For Multimedia Conferencing

    公开(公告)号:US20220368735A1

    公开(公告)日:2022-11-17

    申请号:US17813973

    申请日:2022-07-21

    Abstract: Various embodiments include systems and methods for providing an immersive three-dimensional group session. Various embodiments include methods and devices for signaling a description of a scene with media components potentially coming from different parties. In various aspects, a scene graph may be signaled through a session description protocol (SDP) during a session initiation protocol (SIP) session setup. In various embodiments, the scene graph may include respective graphical output nodes assigned to be controlled by each of the plurality of participant computing devices in an immersive three-dimensional group session.

    TIME SIGNALING FOR MEDIA STREAMING
    18.
    发明申请

    公开(公告)号:US20210211766A1

    公开(公告)日:2021-07-08

    申请号:US17211554

    申请日:2021-03-24

    Abstract: Systems and techniques are described for processing media content, such as samples of sparse media content whose sample durations can be unknown at the time of decoding the samples, include obtaining, at a current time instance, a current fragment comprising at least a current time component. From the current time component, a modified duration is obtained for at least one media sample, the modified duration indicating a time duration by which a presentation of a previous media sample of a previous fragment is to be extended or reduced in relation to the current time instance. The at least one media sample is presented for a time duration based on the modified duration.

    METHODS AND APPARATUS TO FACILITATE USING A STREAMING MANIFEST INCLUDING A PROFILE INDICATION

    公开(公告)号:US20200304554A1

    公开(公告)日:2020-09-24

    申请号:US16822613

    申请日:2020-03-18

    Abstract: The present disclosure relates to methods and devices for facilitating using a streaming manifest including a profile signal for content encoded based on a encapsulation format. An example method disclosed herein includes identifying structures associated with first media, wherein the first media is associated with a first streaming format. The example method also includes generating a streaming manifest for the first media, wherein the streaming manifest maps the structures associated with the first media to structures associated with a second streaming format, and including an indication with the streaming manifest, wherein the indication identifies the streaming profile used to map the structures.

    SIGNALLING OF SUMMARIZING VIDEO SUPPLEMENTAL INFORMATION

    公开(公告)号:US20180278964A1

    公开(公告)日:2018-09-27

    申请号:US15926833

    申请日:2018-03-20

    Abstract: In various implementations, provided are techniques, as well as systems that implement these techniques, for SEI messages that distinguish “essential” information from “non-essential” information. In various implementations, an encoder can be configured to determine whether information associated with video data is essential or is not essential. In various implementations, different types of SEI messages can be defined, where one or more of these types of SEI messages can indicate whether information associated with a particular video is essential or not essential. Essential information is required for presenting the video data, and is not required for decoding the video data.

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