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  • 标题:A New Image Denoising Scheme Using Soft-Thresholding
  • 本地全文:下载
  • 作者:Hari Om ; Mantosh Biswas
  • 期刊名称:Journal of Signal and Information Processing
  • 印刷版ISSN:2159-4465
  • 电子版ISSN:2159-4481
  • 出版年度:2012
  • 卷号:3
  • 期号:3
  • 页码:360-363
  • DOI:10.4236/jsip.2012.33046
  • 出版社:Scientific Research Publishing
  • 摘要:The VisuShrink is one of the important image denoising methods. It however does not provide good quality of image due to removing too many coefficients especially using soft-thresholding technique. This paper proposes a new image denoising scheme using wavelet transformation. In this paper, we modify the coefficients using soft-thresholding method to enhance the visual quality of noisy image. The experimental results show that our proposed scheme has better performance than the VisuShrink in terms of peak signal-to-noise ratio (PSNR) i.e., visual quality of the image.
  • 关键词:Wavelet Thresholding; Image Denoising; Peak Signal-to-Noise Ratio
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