Reconfigurable FPGA-based switching path frequency-domain echo canceller with applications to voice control device.
Ka Fai Cedric YiuYao LuChun Hok HoWayne LukJiaquan HuoSven NordholmPublished in: Digit. Signal Process. (2012)
Keyphrases
- frequency domain
- spectrum analysis
- spatial domain
- fourier transform
- cross correlation
- feature extraction
- power spectrum
- hardware implementation
- denoising
- low cost
- field programmable gate array
- frequency analysis
- low pass
- fourier analysis
- spectral domain
- facial asymmetry
- fourier domain
- power spectra
- phase correlation
- power spectral
- fast fourier transform
- image coding
- high resolution