| 自适应加权中值滤波在地震图像中的应用研究 |
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| 引用本文： | 何雷. 自适应加权中值滤波在地震图像中的应用研究[J]. 重庆科技学院学报(自然科学版), 2010, 12(4): 169-171 |
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| 作者姓名： | 何雷 |
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| 作者单位： | 大庆油田有限公司采油三厂地质大队,大庆,163318 |
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| 摘 要： | 针对中值滤波可以有效抑制随机噪声的特点提出一种新的自适应加权中值滤波算法.该算法可有效分析地震图像噪声分布特点,依据被污染情况确定权值域.实验证明,该算法在提高巾值滤波性能的同时有效地消除了地震图像的噪声,并很好地保持了图像边缘细节,提高了地震图像的信噪比.
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| 关 键 词： | 中值滤波 自适应加权 随机噪声 |
Research on Adaptive Weighted Median Filter in Seismic Image |
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| HE Lei. Research on Adaptive Weighted Median Filter in Seismic Image[J]. Journal of Chongqing University of Science and Technology:Natural Science Edition, 2010, 12(4): 169-171 |
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| Authors: | HE Lei |
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| Affiliation: | HE Lei(No.3 Oil Factory Geological Brigade,Daqing Oilfield Co.,Ltd.,Daqing 163318) |
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| Abstract: | Earthquake image is mainly random noise,with a median filter can effectively restrain random noise,this paper presents a new adaptive weighted median filter algorithm.According to the pollution situation right domain,this method analyzes seismic image noise distribution characteristic.This algorithm is proved in improving the performance of the median filtering effectively,eliminating the earthquake image noise,keeping good image edge details,and improving the signal-to-noise ratio of seismic image. |
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| Keywords: | median filter adaptive weighted random noise |
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