Two finite inverse Hilbert transform formulae for region-of-interest tomography.
Gengsheng L. ZengJiangsjemg YouQiu HuangGrant T. GullbergPublished in: Int. J. Imaging Syst. Technol. (2007)
Keyphrases
- region of interest
- hilbert transform
- medical images
- basis functions
- image reconstruction
- radon transform
- wavelet transform
- hilbert huang transform
- multiscale
- correlation function
- steerable filters
- rotation invariant
- empirical mode decomposition
- signal analysis
- palmprint
- face recognition
- wavelet coefficients
- feature extraction