Combined with wavelet transform and mean filtering, an efficient image-denoising method was presented.Firstly, noised image was decomposed to various frequency sub-band images by wavelet transform.

 
  • 摘要将小波变换和均值滤波相结合提出了一种有效的图像去噪方法,先将含噪图像进行小波分解,获得不同频带的子图像。
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