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基于透视点和轮廓的粘连车辆分割方法

李宇成 欧晓丹 田震

计算机工程与科学2011,Vol.33Issue(11):108-112,5.
计算机工程与科学2011,Vol.33Issue(11):108-112,5.DOI:10.3969/j.issn.1007-130X.2011.11.020

基于透视点和轮廓的粘连车辆分割方法

A Segmentation Method for the Occluded Vehicles Based on Perspective Points and Contours

李宇成 1欧晓丹 1田震1

作者信息

  • 1. 北方工业大学自动化系,北京100144
  • 折叠

摘要

Abstract

The paper proposes a new method of combining perspective points and vehicle contours to segment the occluded vehicles in the image for resolving the problem of multi-vehicle occlusion in vehicle detecting and tracking. Perspective points are detected by analyzing the lane lines in the highway scene, and the cuboids of vehicle models are built with the perspective points. The ratio of the cuboid's height to width and the size of the vacant area inside the cuboid models are used to detect the occluded cars. Different searching methods are chosen to find the cut-points, depending on the condition of occlusion. Then, the occluded vehicles are detected and segmented in sequence from front to back. The experi ments show the accuracy and adaptability of the proposed method in the segmentation of the occluded ve hicles on a straight road.

关键词

车辆粘连/分割/长方体模型/轮廓

Key words

vehicle occlusion/segmentation/cuboid models/contour

分类

信息技术与安全科学

引用本文复制引用

李宇成,欧晓丹,田震..基于透视点和轮廓的粘连车辆分割方法[J].计算机工程与科学,2011,33(11):108-112,5.

计算机工程与科学

OA北大核心CSCDCSTPCD

1007-130X

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