| 建筑防水材料火焰视频图像特征提取 |
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| 引用本文： | 李莹,许春明,赵艳萍,刘申友,张和平. 建筑防水材料火焰视频图像特征提取[J]. 消防科学与技术, 2011, 30(5): 374-377 |
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| 作者姓名： | 李莹 许春明 赵艳萍 刘申友 张和平 |
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| 作者单位： | 中国科学技术大学火灾科学国家重点实验室,安徽合肥,230027 |
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| 摘 要： | 在火焰视频探测技术的基础上,对建筑防水材料的火焰特征进行研究。对三元乙丙橡胶燃烧视频序列进行数据处理。运用软件编程的方法提取三元乙丙橡胶燃烧视频中的火焰特征,包括火焰面积、频谱特性以及火焰颜色空间,得到了三元乙丙橡胶燃烧初期火焰面积变化趋势、火焰脉动频率以及火焰颜色的RGB分量分布规律,为三元乙丙橡胶火灾乃至建筑外壁面的火灾探测技术研究提供数据支持。
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| 关 键 词： | 视频探测 火焰特征提取 频闪分析 三元乙丙橡胶防水卷材 |
Flame characteristics extraction of building waterproofing materials in video images |
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| LI Ying,XU Chun-ming,ZHAO Yan-ping,LIU Shen-you,ZHANG He-ping. Flame characteristics extraction of building waterproofing materials in video images[J]. Fire Science and Technology, 2011, 30(5): 374-377 |
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| Authors: | LI Ying XU Chun-ming ZHAO Yan-ping LIU Shen-you ZHANG He-ping |
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| Affiliation: | LI Ying,XU Chun-ming,ZHAO Yan-ping,LIU Shen-you,ZHANG He-ping(State Key Laboratory of Fire Science,University of Science and Technology of China,Anhui Hefei 230027,China) |
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| Abstract: | Based on the video flame detection,flame characteristics of Building Waterproofing Materials are investigated.EPDM is one kind of Building Waterproofing Materials.Flame characteristics of EPDM were extracted by software program.The flame characteristics include flame area,flame spectrum character and flame color space.The variations and change frequency of flame area,and the RGB component distribution of flame color were obtained,which proved a useful reference to identify the fire of EPDM. |
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| Keywords: | flame detection flame characteristics extraction flicker analysis EPDM rubber waterproof sheet |
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