Blind Speech Deconvolution via Pretrained Polynomial Dictionary and Sparse Representation.
Jian GuanXuan WangShuhan QiJing DongWenwu WangPublished in: PCM (1) (2017)
Keyphrases
- sparse representation
- motion deblurring
- dictionary learning
- sparse coding
- least squares
- image classification
- face recognition
- learned dictionary
- negative matrix factorization
- compressed sensing
- high dimensional data
- motion blur
- random projections
- compressive sensing
- joint optimization
- image patches
- speech signal
- blind deconvolution
- test images
- sparse codes
- sparse reconstruction
- regularized least squares
- dimensionality reduction
- signal processing
- sparse approximations
- piecewise smooth
- orthogonal matching pursuit
- sparse coefficients
- denoising
- higher order