首页> 外国专利> OBJECT DETECTION/EVALUATION SYSTEM AND OBJECT DETECTION/EVALUATION METHOD

OBJECT DETECTION/EVALUATION SYSTEM AND OBJECT DETECTION/EVALUATION METHOD

机译:对象检测/评估系统和对象检测/评估方法

摘要

PROBLEM TO BE SOLVED: To perform appropriate detection and state monitoring of an inspection object, by eliminating error due to speed and the like.SOLUTION: An object detection/evaluation system has: a storage section holding detector data for detecting an inspection object from an image; an inspection object extraction processing section for extracting the inspection object from a first image captured by a moving camera, by using the detector data; and a space retrieval processing section for calculating the range of travel including travels of such number as the ratio to the total number of travels becomes a predetermined value, on the basis of the travel on an image between multiple first feature points included in the first image, and multiple second feature points included in a second image captured before or after the first image by the camera, and corresponding to the multiple first feature points, calculating the threshold of travel on the basis of the travel within the calculated range, and acquiring the inspection object including a feature point where the travel is larger than the threshold, as an inspection object close from the shooting position of the first image.SELECTED DRAWING: Figure 1
机译:解决的问题:通过消除由于速度等引起的错误,对检查对象进行适当的检测和状态监视。解决方案:对象检测/评估系统具有:存储部分,其用于存储检测器数据以从检测对象中检测检查对象。图片;检查对象提取处理部分,用于通过使用检测器数据从由移动照相机捕获的第一图像中提取检查对象;空间检索处理部,其基于在第一图像中包含的多个第一特征点之间的图像上的行程,算出行程范围,该行程范围包括与行程总数之比成为预定值的数量的行程。以及与多个第一特征点相对应的多个第二特征点,所述第二特征点包括在由照相机在第一图像之前或之后捕获的第二图像中,并且与多个第一特征点相对应,并基于计算出的范围内的行程来计算行程阈值,并获取当检查对象距离第一张图像的拍摄位置较近时,包括行程大于阈值的特征点的检查对象。

著录项

  • 公开/公告号JP2017224935A

    专利类型

  • 公开/公告日2017-12-21

    原文格式PDF

  • 申请/专利权人 HITACHI SOLUTIONS LTD;

    申请/专利号JP20160117929

  • 发明设计人 SUZUKI TOMOHIDE;

    申请日2016-06-14

  • 分类号H04N7/18;G01B11;H04N5/76;H04N5/915;G06T7/20;B61L23;

  • 国家 JP

  • 入库时间 2022-08-21 13:10:13

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号