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基于OTSU的自适应阈值法在前磁图纸中的应用
引用本文:曹茂俊,尚福华.基于OTSU的自适应阈值法在前磁图纸中的应用[J].长江大学学报,2009(3).
作者姓名:曹茂俊  尚福华
作者单位:大庆石油学院计算机与信息技术学院;
基金项目:中国博士后科学基金项目(20080440923); 黑龙江省自然科学基金项目(F2007-11); 黑龙江省教育厅资助项目(11521005)
摘    要:研究了一种基于OTSU的自适应阈值方法,该法在基于OTSU确定的参数基础上,充分利用图纸像素点信息及其邻域的空间相关信息,自适应确定窗口尺寸参数,很好地解决了噪声、栅格等干扰因素的影响,极大地优化了计算量,提高了运行速度。试验表明,准确性较高,具有较好的推广应用价值。

关 键 词:OTSU  阈值  前磁  接箍  

The Application of Self-adaptive Threshold Method Based on OTSU in Pre-magnetic Drawings
CAO Mao-jun,SHANG Fu-hua.The Application of Self-adaptive Threshold Method Based on OTSU in Pre-magnetic Drawings[J].Journal of Yangtze University,2009(3).
Authors:CAO Mao-jun  SHANG Fu-hua
Institution:CAO Mao-jun,SHANG Fu-hua (Daqing Petroleum Institute,Daqing 163318 )
Abstract:A self-adaptive threshold method based on OTSU was researched in this paper.This method can fix on the window size parameter self-adaptively through making the best of image pixel points information and the contiguous correlative information based on OTSU,the influence of interfering factors such as noise,grid and so on can not only be avoided,but also the computation can be optimized.Experiments shows this method has a high veracity and better extending applicaton value.
Keywords:OTSU  threshold  pre-magnetic  coupling  
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