| 天然气井口监控系统移动侦测新算法 |
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| 引用本文： | 张杰,郑郁正.天然气井口监控系统移动侦测新算法[J].计算机工程与设计,2011,32(7):2490-2493. |
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| 作者姓名： | 张杰 郑郁正 |
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| 作者单位： | 成都信息工程学院通信工程学院,四川成都,610225 |
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| 摘 要： | 以监控野外无人值守天然气井口设备为目的,设计提出了一种图像移动侦测新算法。根据野外天然气井口监控的特点,在井口监控图像经过灰度处理、平滑滤波、背景差分提取背景函数后,将图像分为兴趣区和非兴趣区使用不同的权值进行综合计算,最后采用双重判决门限进行移动侦测判决。仿真实验结果表明,该算法有很高的正确侦测率并且误侦测率极低,可有效减低天气因素对野外移动侦测结果的影响,同时该算法具有高效率、较低运算量等特点,可以为野外特定设备监控提供实践方法。
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| 关 键 词： | 图像处理 天然气井口 移动侦测 兴趣区 加权 双重判决门限 |
Novel moving object detection algorithm of natural gas wells monitoring system |
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| ZHANG Jie,ZHENG Yu-zheng.Novel moving object detection algorithm of natural gas wells monitoring system[J].Computer Engineering and Design,2011,32(7):2490-2493. |
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| Authors: | ZHANG Jie ZHENG Yu-zheng |
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| Affiliation: | ZHANG Jie,ZHENG Yu-zheng(School of Communication Technology,Chengdu University of Information Technology,Chengdu 610225,China) |
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| Abstract: | Aiming at monitoring the equipment of outdoor natural gas wells,a novel algorithm of moving object detection is proposed.According to the characteristics of natural gas wells monitoring system,interest regions and non-interest regions of image are calculated with different weights,after gray-scale processing,smoothing and background difference processing.And the algorithm is designed with double threshold.Simulation results prove that the algorithm has accuracy,good performance in reducing the influence of ... |
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| Keywords: | image processing natural gas wells moving object detection region of interest(ROI) weight double threshold |
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