中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flame Front Detection and Curvature Calculation Using Level Set

文献类型:会议论文

作者Fan HJ(范慧杰); Cong Y(丛杨); Xia Y(夏泳); Shao, Weiwei; Wang, Yue
出版日期2014
会议名称11th World Congress on Intelligent Control and Automation (WCICA 2014)
会议日期June 29 - July 4, 2014
会议地点Shenyang, China
关键词level set flame shape combustion flame structure
页码2918-2922
中文摘要A level set method is proposed for flame front detection and curvature calculation on turbulent premixed OH Planar Laser Induced Fluorescence (OH-PLIF) images. The Flame front on an OH-PLIF image is detected by our proposed curve evolution model. In this model, a global term is designed to make the evolution curve converge to the flame front and a Gaussian kernel function is used to detect the flame front more accurately. For the detected flame front contour, we calculate its curvature using its level set function which represents the contour as the zero level of a higher dimensional embedding function. The precision of our method is verified by the comparison with a common curve-fitting method on synthetic images. The results on different flame images also demonstrate that our method can efficiently detect the flame fronts and get more accurate curvature on OH-PLIF images. The calculated curvature, as an important factor in understanding turbulence and chemistry interaction phenomena, can be used to perform quantitative analysis of flame fronts. 
收录类别EI
产权排序1
会议录Proceeding of the 11th World Congress on Intelligent Control and Automation
会议录出版者IEEE
会议录出版地Piscataway, NJ, USA
语种英语
ISBN号978-1-4799-5825-2
源URL[http://ir.sia.cn/handle/173321/15386]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Fan HJ,Cong Y,Xia Y,et al. Flame Front Detection and Curvature Calculation Using Level Set[C]. 见:11th World Congress on Intelligent Control and Automation (WCICA 2014). Shenyang, China. June 29 - July 4, 2014.

入库方式: OAI收割

来源:沈阳自动化研究所

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