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Research on Photonic Crystal Fiber Sensor Network Based on Fast Fourier Transform Bandpass Filtering.
Qiang Liu
Yongwei Xia
Pingsheng Xue
Lu Cai
Qiang Wu
Yongqing Fu
Published in:
IEEE Trans. Instrum. Meas. (2023)
Keyphrases
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bandpass
frequency domain
fast fourier transform
fourier transform
spatial domain
low pass
subband
low frequency
discrete wavelet transform
denoising
filter bank
frequency band
transform domain
feature extraction
image segmentation
multiresolution
similarity measure
image processing