【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,该算法在提高中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。更多还原

【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.更多还原