Frequency domain variant of Velvet noise and its application to acoustic measurements.
Hideki KawaharaKen-Ichi SakakibaraMitsunori MizumachiHideki BannoMasanori MoriseToshio IrinoPublished in: APSIPA (2019)
Keyphrases
- frequency domain
- power spectrum
- low frequency
- power spectra
- spatial domain
- fourier transform
- transformed image
- cross correlation
- bandpass
- frequency analysis
- subband
- frequency domain analysis
- spectral domain
- low pass
- fourier analysis
- denoising
- spectrum analysis
- power spectral
- spectral signatures
- signal to noise ratio
- feature extraction
- frequency response
- fourier domain
- noise model
- image processing
- single channel
- fast fourier transform
- frequency spectrum
- noisy environments
- image data
- machine learning