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    • 4. 发明授权
    • Mobile robot, and system and method for autonomous navigation of the same
    • 移动机器人,以及自主导航的系统和方法
    • US07613544B2
    • 2009-11-03
    • US10753403
    • 2004-01-09
    • Dong-ryeol ParkSeok-won Bang
    • Dong-ryeol ParkSeok-won Bang
    • G06F19/00
    • G05D1/0234
    • Disclosed herein is a mobile robot, and system and method for autonomous navigation of the same. The mobile robot includes a communications module for transmitting a light source control signal to selectively control light sources of a landmark array to flicker, an image processing module for calculating image coordinates of the light sources from an image signal, a pose calculation module for calculating position coordinates of the mobile robot, a motion control module for calculating a moving path and controlling the mobile robot to move along the moving path, and a main control module for controlling interoperations of the modules and general operations of the mobile robot.
    • 本文公开了一种移动机器人,以及用于其自主导航的系统和方法。 移动机器人具有用于发送光源控制信号以选择性地控制地标阵列的光源闪烁的通信模块,用于从图像信号计算光源的图像坐标的图像处理模块,用于计算位置的姿态计算模块 移动机器人的坐标,用于计算移动路径并控制移动机器人沿着移动路径移动的运动控制模块,以及用于控制模块的互操作和移动机器人的一般操作的主控模块。
    • 5. 发明授权
    • Method and apparatus for processing line pattern using convolution kernel
    • 使用卷积核处理线条图案的方法和装置
    • US07657099B2
    • 2010-02-02
    • US11350847
    • 2006-02-10
    • Dong-ryeol ParkSeok-won Bang
    • Dong-ryeol ParkSeok-won Bang
    • G06K9/56G06K9/40
    • G06K9/00664G06K9/2036G06K9/56
    • A method and apparatus for processing a line pattern using a convolution kernel. An apparatus for processing a line pattern, the apparatus including a light source module radiating predetermined light and a camera module capturing an image of an object, onto which the light is radiated, the apparatus processing a line pattern included in the captured image, includes: a kernel learning unit determining a kernel shape and an optimal threshold value with respect to each vertical interval of the image using a simple line pattern formed at a predetermined location; a convolution application unit applying convolution to a captured test image using the determined kernel shape and optimal threshold value; and a region selection unit scanning each pixel column in the image, to which the convolution is applied, in a vertical direction, and setting pixel values of pixel groups other than a selected pixel group to 0 when a plurality of pixel groups having pixel values other than 0 exists.
    • 一种使用卷积核处理线条图案的方法和装置。 一种用于处理线条图案的装置,该装置包括:放射预定光源的光源模块和捕获放射光的​​物体的图像的照相机模块,该处理包含在拍摄图像中的线条图案的装置包括: 核心学习单元使用形成在预定位置处的简单线图案来确定相对于图像的每个垂直间隔的核心形状和最佳阈值; 卷积应用单元使用所确定的核心形状和最佳阈值对捕获的测试图像应用卷积; 以及区域选择单元,在垂直方向扫描卷积的图像中的每个像素列,并且当具有像素值为其他的多个像素组时,将除了所选像素组之外的像素组的像素值设置为0 比0存在。
    • 9. 发明申请
    • Method and apparatus for processing line pattern using convolution kernel
    • 使用卷积核处理线条图案的方法和装置
    • US20060182365A1
    • 2006-08-17
    • US11350847
    • 2006-02-10
    • Dong-ryeol ParkSeok-won Bang
    • Dong-ryeol ParkSeok-won Bang
    • G06K9/40
    • G06K9/00664G06K9/2036G06K9/56
    • A method and apparatus for processing a line pattern using a convolution kernal. An apparatus for processing a line pattern, the apparatus including a light source module radiating predetermined light and a camera module capturing an image of an object, onto which the light is radiated, the apparatus processing a line pattern included in the captured image, includes: a kernel learning unit determining a kernel shape and an optimal threshold value with respect to each vertical interval of the image using a simple line pattern formed at a predetermined location; a convolution application unit applying convolution to a captured test image using the determined kernel shape and optimal threshold value; and a region selection unit scanning each pixel column in the image, to which the convolution is applied, in a vertical direction, and setting pixel values of pixel groups other than a selected pixel group to 0 when a plurality of pixel groups having pixel values other than 0 exists.
    • 一种使用卷积内核处理线条图案的方法和装置。 一种用于处理线条图案的装置,该装置包括:放射预定光源的光源模块和捕获放射光的​​物体的图像的照相机模块,该处理包含在拍摄图像中的线条图案的装置包括: 核心学习单元使用形成在预定位置处的简单线图案来确定相对于图像的每个垂直间隔的核心形状和最佳阈值; 卷积应用单元使用所确定的核心形状和最佳阈值对捕获的测试图像应用卷积; 以及区域选择单元,在垂直方向扫描卷积的图像中的每个像素列,并且当具有像素值为其他的多个像素组时,将除了所选像素组之外的像素组的像素值设置为0 比0存在。