Spatial coherence exploitation which yields non-stationary noise reduction in subband domain.
Rachid AtayElimberaza MandridakeD. BastardMohamed NajimPublished in: EUSIPCO (1998)
Keyphrases
- non stationary
- noise reduction
- subband
- spatial coherence
- filter bank
- signal to noise ratio
- wavelet transform
- image compression
- wavelet packet
- bit rate
- multiresolution
- wavelet decomposition
- graph cuts
- wavelet coefficients
- high frequency
- edge detection
- feature vectors
- frequency domain
- wavelet domain
- median filter
- low pass
- frequency band
- video sequences
- speech signal
- denoising
- object recognition