Dynamic PET Reconstruction Using Wavelet Regularization With Adapted Basis Functions.
Jeroen VerhaegheDimitri Van De VilleIldar KhalidovYves D'AsselerIgnace LemahieuMichael UnserPublished in: IEEE Trans. Medical Imaging (2008)
Keyphrases
- basis functions
- wavelet bases
- linear combination
- signal reconstruction
- wavelet analysis
- matching pursuit
- image reconstruction
- radial basis function
- graph laplacian
- wavelet basis
- wavelet transform
- spherical harmonics
- high resolution
- b spline
- orthonormal basis
- state space
- multiscale
- positron emission tomography
- non stationary
- set of basis functions
- inverse problems
- nonlinear functions
- image compression
- series expansion
- image segmentation