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The Study of Feature Extraction Using Local Energy of Frequency Bands Based on Wavelet Packet Decomposition.
Fengtao Wang
Jianguo Chen
Xiaojiang Ma
Published in:
ICNC (3) (2007)
Keyphrases
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frequency band
wavelet packet decomposition
energy distribution
feature extraction
wavelet packet
frequency ranges
image recognition
low frequency
frequency domain
high frequency
computer vision
subband
feature vectors
bandpass
wavelet transformation
computational complexity
face recognition
image processing