Brain signal's low-frequency fits the continuous authentication.
Yasuo MatsuyamaMichitaro ShozawaRyota YokotePublished in: Neurocomputing (2015)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet analysis
- wavelet transform
- high frequency components
- frequency band
- high resolution
- discrete wavelet transform
- subband
- wavelet coefficients
- human brain
- original images
- electromagnetic fields
- low pass
- filter bank
- dct coefficients
- contourlet transform
- wavelet domain
- image registration
- digital watermarking
- image processing