Low-dose CT noise reduction based on local total variation and improved wavelet residual CNN.
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DOI: 10.3233/xst-221233
Abstract: BACKGROUND Low-dose computed tomography (LDCT) is an effective method for reducing radiation exposure. However, reducing radiation dose leads to considerable noise in the reconstructed image that can affect doctor's judgment. OBJECTIVE To solve this problem,… read more here.
Keywords: total variation; noise; wavelet residual; improved wavelet ... See more keywords