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Fast sparse 2-D DFT computation using sparse-graph alias codes.
Frank Ong
Sameer Pawar
Kannan Ramchandran
Published in:
ICASSP (2016)
Keyphrases
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sparse representation
compressed sensing
high dimensional
gaussian graphical models
data sets
sparse data
neural network
random projections
signal recovery
image processing
clustering algorithm
structured data
sparse coding