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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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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Improving texture and preserving edge is the important target of synthetic aperture radar (SAR) image fusion.

提高纹理清晰度、保护边缘信息是合成孔径雷达(SAR)图像融合的重要目标。

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