Image recognition device, image recognition method, and image recognition program
    1.
    发明授权
    Image recognition device, image recognition method, and image recognition program 有权
    图像识别装置,图像识别方法和图像识别程序

    公开(公告)号:US09064182B2

    公开(公告)日:2015-06-23

    申请号:US13756398

    申请日:2013-01-31

    IPC分类号: G06K9/46

    CPC分类号: G06K9/4671 G06K9/4614

    摘要: An image recognition device includes an image acquiring unit configured to acquire an image, and an object recognition unit configured to calculate gradient directions and gradient values of intensity of the image acquired by the image acquiring unit, to scan the gradient values of each acquired gradient direction with a window, to calculate a rectangular feature value, and to recognize a target object using a classifier based on the rectangular feature value.

    摘要翻译: 一种图像识别装置包括:图像获取单元,被配置为获取图像;以及对象识别单元,被配置为计算由图像获取单元获取的图像的强度的梯度方向和梯度值,以扫描每个获取的梯度方向的梯度值 使用窗口来计算矩形特征值,并且使用基于矩形特征值的分类器来识别目标对象。

    Electronic scanning type radar device and method for estimating direction of reception wave
    2.
    发明授权
    Electronic scanning type radar device and method for estimating direction of reception wave 有权
    电子扫描型雷达装置及估计接收波方向的方法

    公开(公告)号:US08730096B2

    公开(公告)日:2014-05-20

    申请号:US13859492

    申请日:2013-04-09

    IPC分类号: G01S13/00 G01S13/58

    摘要: An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a reflection wave of the transmission wave from a target; a beat signal generation unit generating a beat signal from the transmission wave and the reflection wave; a frequency resolution processing unit frequency computing a complex number data; a target detection unit detecting an existence of the target; a correlation matrix computation unit computing a correlation matrix from each of a complex number data of a detected beat frequency; a target consolidation processing unit linking the target in a present detection cycle and a past detection cycle; a correlation matrix filtering unit generating an averaged correlation matrix by weighted averaging a correlation matrix of a target in the present detection cycle and a correlation matrix of a related target in the past detection cycle; and a direction detection unit computing an arrival direction of the reflection wave based on the averaged correlation matrix.

    摘要翻译: 安装在移动体上的电子扫描型雷达装置包括:传输单元,发送传输波; 接收单元,包括从目标接收所述传输波的反射波的多个天线; 拍子信号生成部,从发送波和反射波生成拍子信号; 频率分辨率处理单元对复数数据进行频率计算; 检测目标的存在的目标检测单元; 相关矩阵计算单元从检测到的拍频的复数数据中的每一个计算相关矩阵; 目标整合处理单元,其在当前检测周期和过去检测周期之间连接目标; 相关矩阵滤波单元,通过对当前检测周期中的目标的相关矩阵和过去检测周期中的相关目标的相关矩阵进行加权平均来生成平均相关矩阵; 以及方向检测单元,其基于所述平均相关矩阵来计算所述反射波的到达方向。

    Image recoginition device, image recognition method, and image recognition program
    3.
    发明授权
    Image recoginition device, image recognition method, and image recognition program 有权
    图像识别装置,图像识别方法和图像识别程序

    公开(公告)号:US09323999B2

    公开(公告)日:2016-04-26

    申请号:US13761705

    申请日:2013-02-07

    IPC分类号: G06K9/00 G06K9/32 G06K9/46

    摘要: An image recognition device includes an image acquiring unit configured to acquire an image, and an object recognition unit configured to extract feature points from the image acquired by the image acquiring unit, to detect coordinates of the extracted feature points in a three-dimensional spatial coordinate system, and to determine a raster scan region which is used to recognize a target object based on the detection result.

    摘要翻译: 一种图像识别装置,包括被配置为获取图像的图像获取单元和被配置为从由图像获取单元获取的图像中提取特征点的对象识别单元,以检测所提取的特征点在三维空间坐标中的坐标 系统,并且基于检测结果确定用于识别目标对象的光栅扫描区域。

    Image processing device, image processing method, and image processing program
    4.
    发明授权
    Image processing device, image processing method, and image processing program 有权
    图像处理装置,图像处理方法和图像处理程序

    公开(公告)号:US08836812B2

    公开(公告)日:2014-09-16

    申请号:US13829149

    申请日:2013-03-14

    摘要: An image processing device includes an image acquiring unit, a storage unit, and an image processing unit, wherein the image region is divided into a plurality of sub-regions in the vertical direction, and wherein when the rectangular range set in the image region extends over two or more sub-regions, the image processing unit acquires the cumulative value at a pixel position in the lowermost sub-region of the two or more sub-regions by adding the cumulative values in the upper sub-regions at the pixel position in the same column of a lowermost row in the upper sub-regions, over which the rectangular range extends, to the cumulative value in the lowermost sub-region at the pixel position in the lowermost sub-region.

    摘要翻译: 图像处理装置包括图像获取单元,存储单元和图像处理单元,其中图像区域在垂直方向上被划分为多个子区域,并且其中当图像区域中设置的矩形范围延伸时 在两个以上的子区域上,图像处理单元通过将在两个以上子区域的像素位置的上部子区域中的累积值相加来获取两个以上子区域的最下侧子区域中的像素位置处的累积值 矩形范围延伸的上部子区域中的最下一行的列与最下面的子区域中的像素位置处的最下一个子区域的累积值相同。

    Electronic scanning type radar device and method for estimating direction of reception wave

    公开(公告)号:US08730099B2

    公开(公告)日:2014-05-20

    申请号:US13859515

    申请日:2013-04-09

    IPC分类号: G01S13/00

    摘要: An electronic scanning type radar device mounted on a moving body includes: a transmission unit transmitting a transmission wave; a reception unit comprising a plurality of antennas receiving a reflection wave of the transmission wave from a target; a beat signal generation unit generating a beat signal from the transmission wave and the reflection wave; a frequency resolution processing unit frequency computing a complex number data; a target detection unit detecting an existence of the target; a correlation matrix computation unit computing a correlation matrix from each of a complex number data of a detected beat frequency; a target consolidation processing unit linking the target in a present detection cycle and a past detection cycle; a correlation matrix filtering unit generating an averaged correlation matrix by weighted averaging a correlation matrix of a target in the present detection cycle and a correlation matrix of a related target in the past detection cycle; and a direction detection unit computing an arrival direction of the reflection wave based on the averaged correlation matrix.

    IMAGE RECOGINITION DEVICE, IMAGE RECOGNITION METHOD, AND IMAGE RECOGNITION PROGRAM
    6.
    发明申请
    IMAGE RECOGINITION DEVICE, IMAGE RECOGNITION METHOD, AND IMAGE RECOGNITION PROGRAM 有权
    图像识别装置,图像识别方法和图像识别程序

    公开(公告)号:US20130279746A1

    公开(公告)日:2013-10-24

    申请号:US13761705

    申请日:2013-02-07

    IPC分类号: G06K9/32

    摘要: An image recognition device includes an image acquiring unit configured to acquire an image, and an object recognition unit configured to extract feature points from the image acquired by the image acquiring unit, to detect coordinates of the extracted feature points in a three-dimensional spatial coordinate system, and to determine a raster scan region which is used to recognize a target object based on the detection result.

    摘要翻译: 一种图像识别装置,包括被配置为获取图像的图像获取单元和被配置为从由图像获取单元获取的图像中提取特征点的对象识别单元,以检测所提取的特征点在三维空间坐标中的坐标 系统,并且基于检测结果确定用于识别目标对象的光栅扫描区域。