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基于视觉特性的夜间目标检测和跟踪方法
谭铁牛; 黄凯奇; 王亮生
2005-12-21
Date Available2007-06-27
CountryCN
Subtype发明
Abstract一种基于视觉特性的夜间目标检测和跟踪方法,包括步骤:捕捉夜间视频;采用自适应算法决定帧间差;根据对比度确定目标区域;根据速度信息预测目标的当前位置和下一时刻的位置。本发明能准确地判断帧间的相似度,有助于后续过程的处理。引入了对比度这一人类的最基本的视觉特性来表达图像,使得算法不仅在晚上而且在恶劣的天气如雾天情况也能有效。一些轨迹分析的方法用于反馈到检测阶段,对噪声以及光线的变化能够较好的滤除,进一步提高了检测的准确度。
Patent NumberCN200510130696.0
Status授权
Document Type专利
Identifierhttp://ir.ia.ac.cn/handle/173211/8195
Collection智能感知与计算研究中心
Affiliation中国科学院自动化研究所
Recommended Citation
GB/T 7714
谭铁牛,黄凯奇,王亮生. 基于视觉特性的夜间目标检测和跟踪方法. CN200510130696.0[P]. 2005-12-21.
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