在智能视频监视领域,协同利用可见光和热红外传感器,使全天时、精确、鲁棒的智能监视成为可能,具有显著的优势.对可见光-热红外运动目标融合检测的研究进展进行分析和总结.首先,分析了多源传感器融合检测问题,着重说明了融合检测的显著优势、关键步骤及已有公开测试数据集等;然后,详细分析了该类算法的研究进展,从融合策略、运动检测策略和融合结构三个不同方面进行了对比说明,讨论了其优缺点和适用范围;最后,对目前所面临的问题和可能的研究方向进行了探讨.
Multiple visual sensor fusion provides an effective way to improve the robustness and accuracy of visual surveillance system.This paper gives a review of moving object detection with visual-thermal fusion.Firstly,the problem is analyzed,including its procedure,key problems,advantages,testing data sets.Then the existing algorithms are analyzed according to several different rules: fusion strategy,detection method and fusion structure.By comparing different kinds of methods,we analyzed the advantage,disadvantage and applicability.Finally we conclude with discussion on difficulties,challenges and possible future research directions of this kind of method.