Their advantages are: can cut down the "Mosaic Effect" distinctly, and at the same time, let the image deblur, omit the gray skip which is similar with the spot noise too. So the display quality can be clearly improved.
其优点是：可同时显著地减少放大马赛克效应、图像模糊和类点噪声的灰度跃变等问题，显著提高了电视墙放大图像质量。
参考来源 - 数字图像放大技术的研究与电视墙图像分配器的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
我什么也没听见，甚至是纽约街上的一点噪声。
I hear nothing, not even a sound on the streets of the New York.
实验结果表明，该算法能有效去除原算法中出现的点噪声，有较好的重构效果。
Experimental results show that the proposed methods can decrease the noises effectively, and perform well in the MRI reconstruction.
该算法的主要步骤分两步：1）分别采用阈值分割和灰度邻域属性法消除白噪声及孤点噪声；
The algorithm includes two major phases: 1)removing white noise and acnode noise by threshold segmentation and grayscale neighborhood property respectively;
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