首页> 外国专利> AUGMENTED REALITY-BASED REMOTE GUIDANCE METHOD AND APPARATUS, TERMINAL, AND STORAGE MEDIUM

AUGMENTED REALITY-BASED REMOTE GUIDANCE METHOD AND APPARATUS, TERMINAL, AND STORAGE MEDIUM

机译:基于现实的远程指导方法和设备,终端和存储介质

摘要

Embodiments disclose an augmented reality-based remote guidance method and apparatus, terminal, and storage medium. The method comprises the following steps: acquiring a two-dimensional video of a target scene, and sending the two-dimensional video to a remote terminal; if a guidance mode of the remote guidance is marking mode, acquiring two-dimensional pixel coordinates corresponding to a marked point in a marked image frame of the two-dimensional video at the remote terminal; determining current camera coordinates corresponding to the marked point, according to first three-dimensional coordinate estimation rules and the two-dimensional pixel coordinates, wherein the current camera coordinates are current three-dimensional space coordinates corresponding to the marked point in a camera coordinate system; and according to a presentation mode and the current camera coordinates rendering a three-dimensional virtual model corresponding to the marked point so as to display the three-dimensional virtual model in the target scene.
机译:实施例公开了一种基于现实的远程引导方法和装置,终端和存储介质。该方法包括以下步骤:获取目标场景的二维视频,并将二维视频发送到远程终端;如果远程引导的引导模式是标记模式,则获取与远程终端的二维视频的标记图像帧中的标记点对应的二维像素坐标;根据第一三维坐标估计规则和二维像素坐标确定对应于标记点的电流相机坐标,其中,电流相机坐标是当前对应于相机坐标系中标记的三维空间坐标;并且根据呈现模式和当前相机坐标渲染与标记点对应的三维虚拟模型,以便在目标场景中显示三维虚拟模型。

著录项

  • 公开/公告号US2021120221A1

    专利类型

  • 公开/公告日2021-04-22

    原文格式PDF

  • 申请/专利权人 HISCENE INFORMATION TECHNOLOGY CO. LTD;

    申请/专利号US202017126015

  • 发明设计人 PEIYI LI;XIANGNAN ZHOU;

    申请日2020-12-17

  • 分类号H04N13/207;G06T7/73;H04N13/111;H04N13/344;

  • 国家 US

  • 入库时间 2022-08-24 18:19:27

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