Apparatus and method of estimating self-location of vehicle

    公开(公告)号:US11341742B2

    公开(公告)日:2022-05-24

    申请号:US16696461

    申请日:2019-11-26

    Inventor: Joo Chan Sohn

    Abstract: A method of estimating a self-location of a vehicle includes obtaining an omnidirectional image by using an omnidirectional camera photographing a ground around a driving vehicle at a current location of the driving vehicle, estimating the current location of the driving vehicle on the basis of a global positioning system (GPS) satellite signal received from a satellite, searching a satellite image database storing a satellite image obtained by photographing the ground with the satellite to determine candidate satellite images corresponding to the estimated current location of the driving vehicle, comparing the omnidirectional image with each of the determined candidate satellite images to determine a candidate satellite image having a highest similarity to the omnidirectional image from among the determined candidate satellite images, and finally estimating the current location of the driving vehicle by using a location measurement value mapped to the determined candidate satellite image.

    SYSTEM AND METHOD FOR INTEGRATING GESTURE AND SOUND FOR CONTROLLING DEVICE
    3.
    发明申请
    SYSTEM AND METHOD FOR INTEGRATING GESTURE AND SOUND FOR CONTROLLING DEVICE 审中-公开
    用于集成手势和声音的系统和方法用于控制装置

    公开(公告)号:US20140306811A1

    公开(公告)日:2014-10-16

    申请号:US14313327

    申请日:2014-06-24

    Abstract: A system for integrating gestures and sounds including: a gesture recognition unit that extracts gesture feature information corresponding to user commands from image information and acquires gesture recognition information from the gesture feature information; a background recognition unit acquiring background sound information using a predetermined background sound model from sound information; a sound recognition unit that extracts sound feature information corresponding to user commands from the sound information and extracts the sound feature information based on the the background sound information and acquires sound recognition information from the sound feature information; and an integration unit that generates integration information by integrating the gesture recognition information and the sound recognition information.

    Abstract translation: 一种用于整合手势和声音的系统,包括:手势识别单元,从图像信息中提取与用户命令对应的手势特征信息,并从手势特征信息获取手势识别信息; 背景识别单元,使用来自声音信息的预定背景声音模型获取背景声音信息; 声音识别单元,从声音信息中提取与用户命令相对应的声音特征信息,并且基于背景声音信息提取声音特征信息,并从声音特征信息获取声音识别信息; 以及整合单元,其通过对手势识别信息和声音识别信息进行积分来生成积分信息。

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