Evaluation of various wavelet bases for use in wavelet-based multiresolution expectation maximization image reconstruction algorithm for PET.
Amar RahejaAtam P. DhawanPublished in: Medical Imaging: Image Processing (2000)
Keyphrases
- multiresolution
- wavelet bases
- wavelet transform
- wavelet coefficients
- wavelet decomposition
- multiscale
- filter bank
- expectation maximization
- image data
- higher resolution
- image pyramid
- wavelet basis
- image representation
- multiresolution analysis
- scaling function
- wavelet domain
- discrete wavelet transform
- laplacian pyramid
- image segmentation
- wavelet compression
- similarity measure
- image fusion
- subband
- image compression
- quadtree
- image coding
- image reconstruction
- high frequency
- edge detection
- subband decomposition
- image registration
- high resolution