SOUND INSULATION METHOD AND DEVICE AND SYSTEM THEREOF BASED ON LiFi OPTICAL COMMUNICATION

    公开(公告)号:US20210005214A1

    公开(公告)日:2021-01-07

    申请号:US16917980

    申请日:2020-07-01

    Abstract: A sound insulation method and a device based on LiFi optical communication, electronic device, and a storage medium are provided. The sound insulation method based on LiFi optical communication includes: zoning a public area and a private area by a light through LiFi optical communication; collecting one or multiple sound sources; extracting a private voice data of one or multiple sound sources from the sound sources; obtaining a sound source location of a private voice data according to the identified voice data; filtering a private voice data whose sound source location is located in the private area from the sound sources; and performing voice communication according to the filtered sound sources. The invention realizes intelligent sound insulation in audio calls and/or video calls.

    METHOD AND APPARATUS OF GENERATING A 3D MODEL FROM AN OBJECT
    13.
    发明申请
    METHOD AND APPARATUS OF GENERATING A 3D MODEL FROM AN OBJECT 审中-公开
    从对象中产生3D模型的方法和装置

    公开(公告)号:US20160171763A1

    公开(公告)日:2016-06-16

    申请号:US14849279

    申请日:2015-09-09

    CPC classification number: G06T17/20

    Abstract: A method of generating a 3D model from an object comprises: gathering a plurality of images of an object, and the object distance is modified to generate different images; computing the sharpness of each pixel of each image; defining each of the images being on a plane, and each of the planes corresponds to a 2D space which also corresponds to a Z-axial value; comparing the sharpness of points with the same 2D coordinate of all the planes, and picking up the plane with the most sharpness point, and then combining the 2D coordinate and the Z-axial value of the picked plane, to get a 3D coordinate; repeating the last process to get a plurality of 3D coordinate; gathering a 3D model according to the 3D coordinate. This invention is able to be achieved with the prior imaging device and the whole process of gathering a 3D model is simplified.

    Abstract translation: 从对象生成3D模型的方法包括:收集对象的多个图像,并修改对象距离以生成不同的图像; 计算每个图像的每个像素的清晰度; 定义在平面上的每个图像,并且每个平面对应于也对应于Z轴值的2D空间; 将点的清晰度与所有平面的相同2D坐标进行比较,并以最高锐度点拾取平面,然后组合2D坐标和拾取平面的Z轴值,得到三维坐标; 重复最后一个处理以获得多个3D坐标; 根据3D坐标收集3D模型。 本发明能够利用现有的成像装置实现,并且简化了收集3D模型的整个过程。

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