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A Computationally Efficient DFT Scheme for Applications With a Subset of Nonzero Inputs.
Chih-Peng Li
Wei-Chieh Huang
Hsueh-Jyh Li
Published in:
IEEE Signal Process. Lett. (2008)
Keyphrases
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computationally efficient
classification scheme
frequency domain
computational complexity
expert systems
database
databases
case study
database systems
feature extraction
image reconstruction
learning scheme