On sparsity issues in compressive sensing based speech enhancement.
Dalei WuWei-Ping ZhuM. N. S. SwamyPublished in: ISCAS (2012)
Keyphrases
- compressive sensing
- compressive sampling
- sparse representation
- speech enhancement
- random projections
- signal processing
- noisy environments
- image representation
- noise reduction
- compressed sensing
- structured sparsity
- signal to noise ratio
- linear prediction
- single channel
- super resolution
- neural network
- markov random field
- high dimensional