A sparse-graph-coded filter bank approach to minimum-rate spectrum-blind sampling.
Orhan OcalXiao LiKannan RamchandranPublished in: ICASSP (2016)
Keyphrases
- filter bank
- image coding
- subband
- multiscale
- multiresolution
- perfect reconstruction
- signal processing
- wavelet packet
- subband coding
- frequency domain
- low pass
- high dimensional
- sparse representation
- wavelet filters
- reconstruction error
- computationally efficient
- optimal filter
- building blocks
- pattern recognition
- feature extraction
- steerable pyramid
- wavelet coefficients
- discrete cosine transform
- random sampling
- computer vision
- image processing