Pre-echo noise reduction in frequency-domain audio codecs.
Jimmy LapierreRoch LefebvrePublished in: ICASSP (2017)
Keyphrases
- motion estimation
- noise reduction
- frequency domain
- spectrum analysis
- spatial domain
- fourier transform
- signal to noise ratio
- edge detection
- video coding
- image sequences
- power spectrum
- cross correlation
- noise level
- median filter
- noisy environments
- denoising
- feature extraction
- low pass
- subband
- signal processing
- computer vision
- speaker identification
- wiener filter
- noise free
- audio visual
- wavelet domain
- impulse noise
- fourier analysis
- filter bank
- error diffusion