会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 19. 发明申请
    • Position detecting apparatus and method of correcting data therein
    • 位置检测装置及其中的数据校正方法
    • US20060115117A1
    • 2006-06-01
    • US11287577
    • 2005-11-23
    • Nobuharu NagaokaMasakazu SakaMasahito Watanabe
    • Nobuharu NagaokaMasakazu SakaMasahito Watanabe
    • G06K9/00
    • G06K9/00805
    • A first object and a second object arranged in an actual space with coordinates (Xn, Zn) and (Xn−D, Zn) are imaged, and respective coordinates x1* and x2* of the first object and the second object in the image are calculated. Then, a coordinate x1 of the first object in the image and a coordinate x2 of the second object in the image are calculated by equations: x1=F·Xn/Zn x2=F·(Xn−D)/Zn where F is a design parameter of an imaging unit. An image distortion corrective value α to correct the design parameter F is calculated by equations: α·x1*=x1 α·x2*=x2 using a difference between the coordinates x1 and x1* and a difference between the coordinates x2 and x2*.
    • 布置在具有坐标(Xn,Zn)和(Xn-D,Zn)的实际空间中的第一物体和第二物体被成像,并且第一物体和第二物体的坐标x 1 *和x 2 * 图像计算。 然后,通过等式来计算图像中的第一对象的坐标x 1和图像中的第二对象的坐标x 2:<?in-line-formula description =“In-line Formulas”end =“lead” ?> x1 = F.Xn / Zn <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead “?> x2 = F。(Xn-D)/ Zn <?in-line-formula description =”In-line Formulas“end =”tail“?>其中F是成像单元的设计参数。 校正设计参数F的图像失真校正值α通过等式计算:<?in-line-formula description =“In-line Formulas”end =“lead”?> alpha.x1 * = x1 <?in-line -formulae description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> alpha.x2 * = x2 <?in-line -formulae description =“在线公式”end =“tail”?>使用坐标x 1和x 1 *之间的差异以及坐标x 2和x 2 *之间的差异。
    • 20. 发明授权
    • Vehicle surroundings monitoring apparatus
    • 车辆周边监控装置
    • US07515737B2
    • 2009-04-07
    • US11287873
    • 2005-11-28
    • Nobuharu NagaokaTakayuki TsujiMasakazu Saka
    • Nobuharu NagaokaTakayuki TsujiMasakazu Saka
    • G06K9/00G05D1/02
    • G06K9/3241B60W50/14G01S3/7864G06K2209/23G06T7/215G06T2207/10012G06T2207/10016G06T2207/10048G06T2207/20068G06T2207/30261
    • A vehicle surroundings monitoring apparatus that extracts a body present in the surroundings of a vehicle as an object, based on an image captured by an infrared imaging device including a binarized object extraction device that extracts a binarized object from image data obtained by binarizing a gray scale image of the image; a region setting device that sets a region including at least a portion of the binarized object on the gray scale image; a luminance status quantity calculation device that calculates a luminance status quantity of the region; an interval status quantity calculation device that calculates an interval status quantity according to an interval between a position of a substantially maximum luminance value and a position of a substantially minimum luminance value within the region based on the luminance status quantity; and an object type determination device that determines a type of the object based on the interval status quantity.
    • 一种车辆周边监视装置,其基于由包括二值化对象提取装置的红外成像装置拍摄的图像,提取作为对象的车辆周围的身体,所述二值化对象提取装置从通过二值化灰度级获得的图像数据中提取二值化对象 图像的图像; 区域设定装置,其将包含所述二值化对象的至少一部分的区域设定在所述灰度图像上; 亮度状态量计算装置,其计算所述区域的亮度状态量; 间隔状态量计算装置,其基于所述亮度状态量,根据所述区域内的基本上最大亮度值的位置与所述基本上最小亮度值的位置之间的间隔来计算间隔状态量; 以及对象类型确定装置,其基于间隔状态量确定对象的类型。