全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于方向场的输电线路间隔棒匹配定位算法

DOI: 10.13334/j.0258-8013.pcsee.2014.01.024, PP. 206-213

Keywords: 间隔棒,方向场,模板匹配,平方梯度,区域定位

Full-Text   Cite this paper   Add to My Lib

Abstract:

输电线路视频图像中的间隔棒是获得导线状态信息的重要元素。为了实现对输电线路图像中间隔棒的快速、准确定位,提出了一种基于梯度方向场优化的快速模板匹配算法。该算法针对传统的相关匹配算法运算量大、直方图匹配结果不准确的缺陷,提出了直方图和归一化相关匹配结合的复合匹配方法。结合输电线路图像中导线方向明确的特点,应用梯度方向场对图像中输电线路目标区域进行锁定,减少模板的搜索空间。实验结果表明,该算法具有较强的鲁棒性,在保证匹配精度的同时,大幅提高了匹配速度,能够满足远程视频监控系统对电力设备图像识别实时性和准确性的需求,可为准确判定输电线路状态信息提供依据。

References

[1]  仝卫国,李宝树,苑津莎,等.基于航拍序列图像的输电线弧垂测量方法[J].中国电机工程学报,2011,16(31):115-120.Tong Weiguo,Li Baoshu,Yuan Jinsha,et al.Method of transmission line sag measurement based on aerial image sequence[J].Proceedings of the CSEE,2011,16(31):115-120(in Chinese).
[2]  李宏杰.用经纬仪控制间隔棒安装距离的方法[J].云南电力技,2008(3):47-48.Li Hongjie.The control distance method of installation spacer[J].Yunnan Electric Power,2008(3):47-48(in Chinese).
[3]  王秀梅,王靖,郭玲.基于地面激光雷达技术的相间距测量[J].计算机测量与控制,2012,20(1):138-140.Wang Xiumei,Wang Jing,Guo Ling.Phase to distance measurement based on terrestrial laser scanner [J].Computer Measurement and Control,2012,20(1):138-140(in Chinese).
[4]  侯一民,邸建铭.改进的尺度不变特征转换精确图像匹配在电力设备目标定位中的应用[J].中国电机工程学报,2012,19(32):134-139.Hou Yimin,Di Jianming.Application of improved scale invariant feature transform accurate image matching in target positioning of electric power aquipment [J].Proceedings of the CSEE,2012,19(32):134-139(in Chinese).
[5]  律方成,马国明,刘云鹏,等.基于水平集模型的电气设备紫外图像放电区域分割[J].中国电机工程学报,2009,19(28):20-14.Lu Fangcheng,Ma Guoming,Liu Yunpeng,et al.Discharge area segmenting of power aquipment in UV image based on level set technology[J].Proceedings of the CSEE,2009,19(28):20-14(in Chinese).
[6]  Wai H L,Tajbakhsh A,Rathbone C,et al. Image processing to automate condition assessment of overhead line components[C]//Applied Robotics for the Power Industry(CARPI),2010 1st International Conference on.Montréal,Canada:CARPI,2010:1-6.
[7]  赵源萌,王岭雪,金伟其,等.基于区域直方图统计的灰度图像色彩传递方法[J].北京理工大学学报,2012,32(3):322-326.Zhao Yuanmeng,Wang Ling xue,Jin Weiqi,et al.A color transfer method for colorization of grayscale image based on region histogram statistics[J].Transactions of Beijing Institute of Technology,2012,32(3):322-326(in Chinese).
[8]  唐耀飞,李杰.基于模板相关匹配的红外目标跟踪FPGA算法实现[J].红外技术,2012,34(3):173-176Tang Yaofei,Li Jie.The implementation of FPGA based on template-matching infrared target tracking algorithm [J].Infrared Technology,2012,34(3):173-176(in Chinese).
[9]  简剑峰,尹忠海,周利华,等.基于直方图不变矩的遥感影像目标匹配方法[J].西安电子科技大学学报:自然科学版,2006,33(4):584-587.Jian Jianfeng,Yin Zhonghai,Zhou Lihua,et al.Target’s matching method for the remote sensing image based on the histogram invariant moments[J].Xian University of Electronic Science and Technology Journal:Natural Science Edition,2006,33(4):584- 587(in Chinese).
[10]  Yoo J C.Han T H.Logic operation-based template matching algorithm for one-dimensional signals[J].Signal Processing,IET,2011,5(2):261-269.
[11]  Yong S H,Kyong M L,Sang U L.Robust stereo matching using adaptive normalized cross correlation[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2011,33(4):807-822.
[12]  李绍文,王江波.驾驶员疲劳检测系统的研究[D].长沙:中南大学,2009.
[13]  Mehtre B M,Chatter J B.Segmentation of fingerprint images-a composite method[J].Pattern Recognition,1989,22(4):381-385.
[14]  李逸岳,汪仁煌,朱颖.基于改进梯度算法的纹理特征图像识别[J].微型机与应用,2012,31(19):42-44.Li Yiyue,Wang Renhuang,Zhu Ying.Texture characteristic image recognition based on improved gradient algorithm[J].Microcomputer & Its Application,2012,31(19):42-44(in Chinese).
[15]  Asker M B,Sabinh H G.Systematic methods for the computation of the directional Fields and singular points of Fingerprints[J].IEEE Transaction on Pattern Analysis and Machine Intelligent,2002,24(7):905-919.
[16]  张松宇,王旭元.基于方向图的指纹图像增强技术研究[J].内蒙古科技与经济,2011,21(247):98-99.Zhang Songyu,Wang Xuyuan.Research of the fingerprint image enhancement technology based on directional Fields[J].Inner Mongolia technology and economy,2011,21(247):98-99(in Chinese).
[17]  刘桂华,刘焕玲,肖宇峰,等.智能视频分析在输电线舞动监测中的应用[J].工具技术,2012,46(3):81-84.Lin Giuhua,Liu Huanling,Xiao Yufeng,et al.Application of intelligent video analysis in monitoring wave of power line[J].Tool Technology,2012,46(3):81-84(in Chinese).
[18]  Sun Fengjie,Wang He,Fan Jieqing.2D otsu segmentation algorithm based on simulated annealing genetic algorithm for iced-cable images[C]//2009 International Forum on Information Technology and Applications.Chengdu,China:IFITA,2009:600-602.
[19]  Fengjie Sun,Zhenhuan Yang,Jieqing Fan.Study on the preprocessing algorithm of transmission lines video monitoring image[C]//Information Engineering and Computer Science(ICIECS) ,2010 2nd International Conference.Wuhan,China:ICIECS,2010:1-4.
[20]  李振家,冯尚庆,王淑娴,等.基于数字图像处理技术的输电线路舞动监测[J].工业控制计算机,2010,23(6):36-37.Li Zhenjia,Feng Shangqing,Wang Shuxian,et al. Transmission lines dancing monitoring based on digital image processing technology[J].Industrial Control Computer,2010,23(6):36-37(in Chinese).
[21]  李佐胜,李文利,姚建刚,等.应用绝缘子红外热像处理的现场污秽等级检测方法[J].中国电机工程学报,2010,4(30):132-138.Li Zuosheng,Li Wenli,Yao Jiangang,et al.On-site Detection of pollution level of insulators based on infrared-thermal-image processing[J].Proceedings of the CSEE,2010,4(30):132-138(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133