去除孤立点
Outlier removal
以上为机器翻译结果,长、整句建议使用 人工翻译 。
但这种非线性扩散方程在进行图像去噪的过程中存在两个缺点:滤波过后依然存在孤立噪声点和边缘处的噪声难以去除。
There are two shortcomings when such filter is used for image denoising: single speckle is reserved after filtering and noise at edges cannot be eliminated successfully.
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