Preserving gel texture during the drying step, which is one of the main problems of Sol gel process, can make drying gels have a lot of special properties and applications.

在干燥阶段维持凝胶织构可使得干燥凝胶具有一些特殊的性质和用途，也是溶胶-凝胶工艺中的关键问题之一。

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Experiments show that our proposed algorithm has quite good ability of noise suppressing as well as edge and texture preserving.

实验验证了新算法在抑制噪声的同时具有较好的边缘细节和纹理保持性能。

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Experimental results demonstrate that the proposed method can effectively suppress speckle noise, while preserving the edge and texture information.

实验结果表明，该方法可以有效地抑制相干斑噪声，同时很好的保持边缘纹理信息。

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