Map estimation of the input of an oversampled filter bank from noisy subbands by belief propagation.
Qiuyun WangManel AbidMichel KiefferBéatrice Pesquet-PopescuPublished in: ICASSP (2012)
Keyphrases
- filter bank
- belief propagation
- markov random field
- map estimation
- subband
- maximum a posteriori
- energy function
- markov networks
- graphical models
- subband coding
- graph cuts
- perfect reconstruction
- synthesis filters
- multiresolution
- wavelet packet
- disparity map
- higher order
- multiscale
- frequency domain
- signal processing
- image compression
- pairwise
- wavelet transform
- computationally efficient
- conditional random fields
- stereo matching
- feature vectors
- quadrature mirror
- image restoration
- low pass
- image segmentation
- bit rate
- wavelet coefficients
- wavelet decomposition
- em algorithm
- input data
- random variables
- image reconstruction
- machine learning
- wavelet filters
- scale space
- image processing