视频卫星数据的运动车辆提取Moving vehicle extraction from video satellite data based on characteristics
廖一鸣,万剑华,臧文乾,刘文宋,林英豪
摘要(Abstract):
针对新兴的视频卫星数据在道路监控中应用研究较少的问题,该文提出了一种基于特征的视频卫星数据运动车辆提取优化算法。以SkySat-1卫星获取的Las Vegas地区的视频数据为实验数据,采用传统帧差法与阈值法进行运动车辆提取,验证了该方法对视频卫星数据处理的有效性,同时在此基础上根据空间特征信息界定出道路以内的感兴趣区域,进一步根据车辆的几何特征信息对感兴趣区域的疑似车辆目标进行筛选。实验结果表明:所提算法在提取精度和完整度上明显优于基于像素的帧差法与阈值法的提取结果。
关键词(KeyWords): 视频卫星;SkySat-1;帧差法;阈值法;特征提取
基金项目(Foundation): 高分重大专项课题项目(Y4D00100GF,Y4D0100038);; 中科院战略先导专项课题项目(Y1Y02230XD)
作者(Author): 廖一鸣,万剑华,臧文乾,刘文宋,林英豪
DOI: 10.16251/j.cnki.1009-2307.2018.04.024
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