Denoising of cone beam CT image using wavelet transform.
Yi-Qiang YangNobuyuki NakamoriYasuo YoshidaTakanori TsunooMasahiro EndoKazumasa SatohPublished in: Medical Imaging: Image Processing (2002)
Keyphrases
- cone beam
- denoising
- wavelet transform
- ct images
- radon transform
- x ray
- noisy images
- computed tomography
- image denoising
- multiresolution
- image reconstruction
- natural images
- medical images
- image processing
- multiscale
- projection images
- total variation
- clinical data
- subband
- frequency domain
- medical imaging
- ct scans
- wavelet coefficients
- feature extraction
- tomographic reconstruction
- motion compensated
- region of interest
- computer tomography
- noise level
- respiratory motion
- pattern recognition
- intraoperative
- electron beam
- feature detection
- fourier transform
- ct data
- image data
- high quality
- three dimensional