Essays about: "Wavelet Denoising"

Found 2 essays containing the words Wavelet Denoising.

  1. 1. Application of Noise Invalidation Denoising in MRI

    University essay from Medicinsk informatik; Tekniska högskolan

    Author : Pegah Elahi; [2012]
    Keywords : Magnetic Resonance Imaging; Noise Invalidation Denoising; Wavelet Transform Function;

    Abstract : Magnetic Resonance Imaging (MRI) is a common medical imaging tool that have beenused in clinical industry for diagnostic and research purposes. These images are subjectto noises while capturing the data that can eect the image quality and diagnostics. READ MORE

  3. 2. Denoising of Complex MRI Data by Wiener-like Filtering in the Wavelet Domain - Application to High b-value Diffusion Weighted Imaging

    University essay from Lunds universitet/Sjukhusfysikerutbildningen

    Author : Adnan Bibic; [2006]
    Keywords : MRI; Medicine and Health Sciences;

    Abstract : Noise is a well-known problem in many imaging modalities. In magnitude magnetic resonance images, obtained by quadrature detection, the associated Rician distribution of noise constitutes a further complication. This type of noise is especially problematic at low signal-to-noise ratio (SNR) regions. READ MORE