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Vehicle Real—time Location Based on Visual Perception Model
引用本文:LIUZhi-fang YOUZhi-sheng 等.Vehicle Real—time Location Based on Visual Perception Model[J].半导体光子学与技术,2003,9(1):55-61.
作者姓名:LIUZhi-fang  YOUZhi-sheng
作者单位:InstituteofImage&Graphic,Dept.ofComput.Sci.,SichuanUniversity,Chengdu610064,CHN
摘    要:Vehicle recognition system(VRS) plays a very important role in the field of intelligent transportation systems.A novel and intuitive method is proposed for vehicle location.The method we provide for vehicle location is based on human visual perception model technique.The perception color space HIS in this algorithm is adopted.Three color components of a color image and more potential edge patterns are integrated for solving the feature extraction problem.A fast and automatic threshold technique based on human visual perception model is also developed.The vertical edge projection and horizontal edge projection are adopted for locating left-right boundary of vehicle and top-bottom boundary of vehicle,respectively.Very promising experimental results are obtained using real-time vehicle image sequences,which have confirmed that this proposed location vehicle method is efficient and reliable,and its calculation speed meets the needs of the VRS.

关 键 词:车辆识别系统  车辆定位  垂直图像边缘投影  水平边缘投影  智能交通  视觉感知模型
收稿时间:2002/4/24

Vehicle Real-time Location Based on Visual Perception Model
LIU Zhi-fang,YOU Zhi-sheng,ZHANG Ji-ping,CAO Gang,XU Xin.Vehicle Real-time Location Based on Visual Perception Model[J].Semiconductor Photonics and Technology,2003,9(1):55-61.
Authors:LIU Zhi-fang  YOU Zhi-sheng  ZHANG Ji-ping  CAO Gang  XU Xin
Abstract:Vehicle recognition system (VRS) plays a very important role in the field of intelligent transportation systems.A novel and intuitive method is proposed for vehicle location.The method we provide for vehicle location is based on human visual perception model technique. The perception color space HSI in this algorithm is adopted.Three color components of a color image and more potential edge patterns are integrated for solving the feature extraction problem.A fast and automatic threshold technique based on human visual perception model is also developed.The vertical edge projection and horizontal edge projection are adopted for locating left-right boundary of vehicle and top-bottom boundary of vehicle, respectively. Very promising experimental results are obtained using real-time vehicle image sequences, which have confirmed that this proposed location vehicle method is efficient and reliable, and its calculation speed meets the needs of the VRS.
Keywords:Vehicle recognition system  Vehicle location  Visual perception model  Vertical edge projection  Horizontal edge projection  Dynamic target detection  CLC number:TP391  41Document code:A
本文献已被 CNKI 维普 万方数据 等数据库收录!
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