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Spectral Roll-off Points: Estimating Useful Information Under the Basis of Low-frequency Data Representations.
Yunkai Yu
Zhihong Yang
Yuyang You
Guozheng Liu
Peiyao Li
Zhicheng Yang
Wenjing Shan
Published in:
CoRR (2021)
Keyphrases
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high frequency
low frequency
data representations
data sets
image data
wavelet transform
subband
wavelet coefficients