Robot control system
    92.
    发明授权

    公开(公告)号:US09981387B2

    公开(公告)日:2018-05-29

    申请号:US14791842

    申请日:2015-07-06

    CPC classification number: B25J9/1697 G06T3/40 H04N19/30 Y10S901/01 Y10S901/47

    Abstract: Provided is a robot control system and a method thereof. The robot control system includes: a mobile robot comprising at least one camera; and a controller, wherein the controller is configured to transmit, to the mobile robot, a signal for adjusting a resolution of a next image to be transmitted from the at least one camera to the controller, based on a data transmission rate of a current image captured by the at least one camera and output to the controller, and wherein the mobile robot is configured to adjust the resolution of the next image, based on the signal for adjusting the resolution of the next image.

    Foreground extracting method and apparatus

    公开(公告)号:US09972094B2

    公开(公告)日:2018-05-15

    申请号:US15152969

    申请日:2016-05-12

    CPC classification number: G06T7/13 G06T7/11 G06T7/194 G06T7/215

    Abstract: A foreground extracting method is provided. The foreground extracting method includes: generating a plurality of sampling images; detecting contours from the sampling images to generate a plurality of contour images including a current frame and a previous frame; comparing first positions of a first plurality of pixels in a first decision-making area of the current frame with second positions of a second plurality of pixels in a second decision-making area of the previous frame; determining directions from the second positions to the first positions and distances between the first positions and the second positions; excluding, from the first decision-making area, at least one pixel of the first plurality of pixels in response to the distance of the at least one pixel being less than or equal to a preset critical magnitude.

    Image processing apparatus and method

    公开(公告)号:US09965701B2

    公开(公告)日:2018-05-08

    申请号:US15167286

    申请日:2016-05-27

    Abstract: There are provided an apparatus and method for generating a heat map that displays crowd density with visual properties such as colors. The image processing apparatus includes at least one processor to implement: an information obtainer configured to obtain an image by photographing a region of interest and location information indicating a location from which the image is photographed; a density map generator configured to generate a crowd density map of the image based on crowd density information estimated from the image; a perspective map generator configured to generate a perspective map that provides distance information indicating a real-life distance between two points of the image based on the location information; and a heat map generator configured to generate a heat map that displays the crowd density information on a map of the region of interest based on the distance information.

    Re-wandering alarm system and method

    公开(公告)号:US09959460B2

    公开(公告)日:2018-05-01

    申请号:US15130218

    申请日:2016-04-15

    CPC classification number: G06K9/00348

    Abstract: Provided are a re-wandering detecting device and method. The method includes: detecting an object and positional information about the object from an input image; determining whether the object wanders based on the positional information about the object; in response to determining that the object wanders, determining whether the object re-wanders by determining whether a database stores information about an object identical to the object detected from the input image; and providing information about wandering of the object according to whether the object re-wanders.

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