CAPTURE AND RENDER OF PANORAMIC VIRTUAL REALITY CONTENT
    7.
    发明申请
    CAPTURE AND RENDER OF PANORAMIC VIRTUAL REALITY CONTENT 审中-公开
    全景虚拟现实内容的捕捉和渲染

    公开(公告)号:US20160353089A1

    公开(公告)日:2016-12-01

    申请号:US14723151

    申请日:2015-05-27

    Applicant: GOOGLE INC.

    Abstract: Systems and methods are described for defining a set of images based on captured images, receiving a viewing direction associated with a user of a virtual reality (VR) head mounted display, receiving an indication of a change in the viewing direction. The methods further include configuring, a re-projection of a portion of the set of images, the re-projection based at least in part on the changed viewing direction and a field of view associated with the captured images, and converting the portion from a spherical perspective projection into a planar perspective projection, rendering by the computing device and for display in the VR head mounted display, an updated view based on the re-projection, the updated view configured to correct distortion and provide stereo parallax in the portion, and providing, to the head mounted display, the updated view including a stereo panoramic scene corresponding to the changed viewing direction.

    Abstract translation: 描述了基于捕获的图像来定义一组图像的系统和方法,接收与虚拟现实(VR)头戴式显示器的用户相关联的观看方向,接收观看方向的改变的指示。 所述方法还包括至少部分地基于所改变的观察方向和与所捕获图像相关联的视场来配置,所述图像集合的一部分的重新投影,所述重新投影将所述部分从 球面透视投影到平面透视投影中,由计算设备渲染并用于显示在VR头戴式显示器中,基于重新投影的更新视图,配置为校正失真并在该部分中提供立体视差的更新视图,以及 向头戴式显示器提供包括与改变的观看方向对应的立体全景场景的更新视图。

    PROVIDING ONLINE MEDIA CONTENT VIA A SATELLITE BROADCAST SYSTEM

    公开(公告)号:US20180034786A1

    公开(公告)日:2018-02-01

    申请号:US15364164

    申请日:2016-11-29

    Applicant: Google Inc.

    Abstract: A processing device of a media server selects a media item to be provided to users via a satellite broadcast system, encrypts the media item using an encryption key to generate an encrypted media item, and transmits the encrypted media item to the satellite broadcast system via a first communication protocol. The processing device receives a request from a user device for authorization to decrypt the encrypted media item obtained by the user device via a direct connection with the satellite broadcast system. The request is received by the media server via a second communication protocol that is different from the first communication protocol. The processing device determines whether the user device is authorized to decrypt the encrypted media item, and transmits a key for decrypting the encrypted media item in response to the user device being authorized to decrypt the encrypted media item.

    Providing online media content via a satellite broadcast system

    公开(公告)号:US10601794B2

    公开(公告)日:2020-03-24

    申请号:US15364164

    申请日:2016-11-29

    Applicant: Google Inc.

    Abstract: A processing device of a media server selects a media item to be provided to users via a satellite broadcast system, encrypts the media item using an encryption key to generate an encrypted media item, and transmits the encrypted media item to the satellite broadcast system via a first communication protocol. The processing device receives a request from a user device for authorization to decrypt the encrypted media item obtained by the user device via a direct connection with the satellite broadcast system. The request is received by the media server via a second communication protocol that is different from the first communication protocol. The processing device determines whether the user device is authorized to decrypt the encrypted media item, and transmits a key for decrypting the encrypted media item in response to the user device being authorized to decrypt the encrypted media item.

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