Frequency domain variant of Velvet noise and its application to acoustic measurements.
Hideki KawaharaKen-Ichi SakakibaraMitsunori MizumachiHideki BannoMasanori MoriseToshio IrinoPublished in: CoRR (2019)
Keyphrases
- frequency domain
- power spectrum
- low frequency
- power spectra
- fourier transform
- spatial domain
- transformed image
- cross correlation
- subband
- bandpass
- frequency analysis
- low pass
- feature extraction
- denoising
- frequency response
- fast fourier transform
- power spectral
- single channel
- fourier analysis
- spectral domain
- fourier domain
- spectrum analysis
- prolate spheroidal
- subpixel accuracy
- noise model
- signal to noise ratio
- phase correlation
- discrete wavelet transform
- affine invariance
- multispectral
- noise shaping
- natural images
- high quality