HYBRID FOREGROUND-BACKGROUND TECHNIQUE FOR 3D MODEL RECONSTRUCTION OF DYNAMIC SCENES

    公开(公告)号:US20180253894A1

    公开(公告)日:2018-09-06

    申请号:US15771750

    申请日:2016-11-02

    Abstract: Techniques are provided for 3D model reconstruction of dynamic scenes using hybrid foreground-background processing. A methodology implementing the techniques according to an embodiment includes receiving multiple static images of a scene. Each static image is generated by a static camera, positioned at a fixed location and oriented at a fixed viewing angle. The method also includes receiving multiple dynamic images of the scene, each dynamic image generated by a movable camera. The method further includes performing 3D reconstruction of the scene foreground, based on the static images, and performing 3D reconstruction of the scene background, based on the static images and the dynamic images. The method further includes superimposing the reconstructed 3D foreground and 3D background, with alignment based on calibration parameters (e.g., focal length, principal point, rotation, or translation) of the static and movable cameras, to provide a hybrid 3D reconstruction of the scene for 3D rendering.

    USER AUTHENTICATION CONFIDENCE BASED ON MULTIPLE DEVICES
    5.
    发明申请
    USER AUTHENTICATION CONFIDENCE BASED ON MULTIPLE DEVICES 有权
    基于多个设备的用户认证信心

    公开(公告)号:US20160134609A1

    公开(公告)日:2016-05-12

    申请号:US14536900

    申请日:2014-11-10

    Abstract: The present application is directed to user authentication confidence based on multiple devices. A user may possess at least one device. The device may determine a device confidence level that the identity of the user is authentic based on at least data collected by a data collection module in the device. For example, a confidence module in the device may receive the data from the data collection module, determine a quality corresponding to the data and determine the device confidence level based on the quality. If the user possesses two or more devices, at least one of the devices may collect device confidence levels from other devices to determine a total confidence level. For example, a device may authenticate the other devices and then receive device confidence levels for use in determining the total confidence level, which may be used to set an operational mode in a device or system.

    Abstract translation: 本申请涉及基于多个设备的用户认证置信度。 用户可以拥有至少一个设备。 该设备可以至少基于由设备中的数据收集模块收集的数据来确定用户的身份是真实的设备置信度。 例如,设备中的置信模块可以从数据收集模块接收数据,确定与数据相对应的质量,并基于质量确定设备置信度。 如果用户拥有两个或更多个设备,则至少一个设备可以从其他设备收集设备置信水平以确定总置信水平。 例如,设备可以认证其他设备,然后接收设备置信水平,以用于确定总置信水平,其可用于设置设备或系统中的操作模式。

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