Frequency estimation in the presence of cycle slips: Filter banks and error bounds for phase unwrapping.
Keith KastellaRaghu MudumbaiTroy StevensPublished in: SSP (2012)
Keyphrases
- error bounds
- filter bank
- phase unwrapping
- subband
- image coding
- perfect reconstruction
- multiresolution
- least squares
- worst case
- multiscale
- theoretical analysis
- wavelet packet
- signal processing
- magnetic resonance imaging
- image reconstruction
- low pass
- lifting scheme
- wavelet coefficients
- computationally efficient
- energy minimization
- building blocks
- mrf model
- bit rate
- image compression
- pattern recognition
- feature selection
- frequency domain
- bayesian estimation
- wavelet filters
- face recognition