小波阈值去噪。对图像加噪，并进行小波1到4层分解去噪，给出信噪比走势图-Wavelet threshold denoising. Image noise, and 1-4 layers of wavelet decomposition of de-noising, signal to noise ratio is given chart
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001140s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000987s ]
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