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Level crossing speech sampling and its sparsity promoting reconstruction using an iterative method with adaptive thresholding.
Mahdi Boloursaz Mashhadi
Nikan Salarieh
Ehsan Shahrabi Farahani
Farokh Marvasti
Published in:
IET Signal Process. (2017)
Keyphrases
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adaptive thresholding
compressive sampling
compressive sensing
compressed sensing
global thresholding
sparse representation
speech recognition
image reconstruction
sparse reconstruction
random projections
image segmentation
three dimensional
high dimensional
semi automatic
sparsity constraints