video fire detection;
real time image processing;
pattern recognition;
D O I:
10.1016/j.firesaf.2006.02.001
中图分类号:
TU [建筑科学];
学科分类号:
0813 ;
摘要:
This paper presents an image processing technique for automatic real time fire detection in video images. The underlying algorithm is based on the temporal variation of fire intensity captured by a visual image sensor. The full image sequences are analyzed to select a candidate flame region. Characteristic fire features are extracted from the candidate region and combined to determine the presence of fire or non-fire patterns. Fire alarm is triggered if the fire pattern persists over a period of time. (C) 2006 Elsevier Ltd. All rights reserved.