中值滤波算法的研究与改进。

Research and improvement to median filter algorithm.

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重点分析了几种滤波算法，并选用了适合于本系统的快速中值滤波算法。

Several filter algorithm is analyzed and a fast median filter algorithm is used which is adapt to this system.

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实验结果表明，与传统的中值滤波和均值滤波算法相比，该算法能够有效地去除高斯和脉冲噪声，同时能够保留更多的图像细节信息。

As a result, the experiment shows that the algorithm can effectively filter out Gaussian and impulse noises, as well as preserve more detailed information of the original image.

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