A nonlinear filtering algorithm was presented to remove salt and pepper noise from gray-scale image while preserving details.
针对灰度图像的椒盐噪声滤波问题，提出一种保细节的非线性滤波算法。
The experiment shows that this method can powerfully denoise salt-and-pepper noise with good edge-preserving.
实验结果证明，这种方法不但能有效地滤除椒盐噪声，而且能够很好地保持边缘。
In order to improve the performance of median filter and enhance adaptability for different intensity pepper-salt noise, a median filter based on noise density estimation is proposed.
为了提高中值滤波器的滤波性能和适应不同强度的椒盐噪声，提出了基于噪声强度估计的中值滤除算法。
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