摘要
汽油具有极易引燃的特性,导致汽油火灾时有发生,且易成为人为放火的助燃剂。因此,对汽油燃烧的特征进行描述具有重要意义。基于OpenCV环境,从汽油燃烧产生的火焰和烟雾两个方面入手,选择具有代表性的视觉图像特征,从计算机视觉的角度对颜色、形状、面积等进行定量描述,并提取出纹理、角点、闪烁等多种基于计算机处理计算的特征,实现了通过多特征对室内无风环境下汽油燃烧视觉特点的描述,有助于对火灾视频资料的分析,可用于判定起火物、研究起火原因。
Gasoline is characterized as being ignited easily,which often leads to gasoline fire,and is often used as a combustion supporting agent in arson cases.Therefore,it is of great significance to describe the characteristics of gasoline combustion.The experiment is set in an OpenCV environment with focus paid to the flame and smoke produced by gasoline combustion.A quantitatively description is made from the perspective of computer vision on the color,shape,area and other image features.At the same time,the texture,corner,flicker and other features are extracted based on computer processing and calculation to describe the visual characteristics of gasoline combustion under the indoor wind-free environment,which is helpful for the analysis of the fire video,and can be used to determine the initial fuels,and study the cause of the fire.
作者
陈彦锟
马碧筱
赵吴子凡
CHEN Yankun;MA Bixiao;ZHAO-WU Zifan(Graduate School,China People’s Police University,Langfang,Hebei Province 065000,China)
出处
《武警学院学报》
2020年第4期38-45,共8页
Journal of the Armed Police Academy