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    <responseDate>2026-10-14T08:30:51Z</responseDate>
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    <identifier>10.57760/sciencedb.36997</identifier>
    <datestamp>2026-05-22T17:24:28Z</datestamp>
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  <dc:date>2026-05-22</dc:date>
  <dc:title>An Ultrasound Signal Denoising Algorithm Based on a Combined SVD-RIMED-EWT Wavelet Thresholding Function</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.36997</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This dataset contains the core MATLAB source code implementing an ultrasound signal denoising algorithm that integrates Singular Value Decomposition (SVD), the RIMED (Robust Improved Median Estimator for Denoising) method, and Empirical Wavelet Transform (EWT) with a wavelet thresholding function. The code includes implementations of matrix construction, singular value decomposition, energy cumulative contribution rate-based rank determination, adaptive threshold estimation, and signal reconstruction procedures.The repository is intended to support reproducibility and further development of hybrid denoising techniques combining linear and nonlinear filtering methods for ultrasound signal processing.</dc:description>
  <dc:subject>Singular Value Decomposition; Empirical Wavelet Transform; RIME Optimization Algorithm; Wavelet thresholding function</dc:subject>
  <dc:creator>Qiaozhen Zhou</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by-nc-sa/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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