Multi-channel low-frequency room equalization using perceptually motivated constrained optimization.
Mihailo KolundzijaChristof FallerMartin VetterliPublished in: ICASSP (2012)
Keyphrases
- constrained optimization
- multi channel
- low frequency
- high frequency
- frequency domain
- multipath
- wavelet transform
- constrained optimization problems
- constraint handling
- subband
- single channel
- anti aliasing
- unconstrained optimization
- objective function
- penalty function
- high frequency components
- wavelet coefficients
- frequency band
- discrete wavelet transform
- high resolution
- human visual system
- low and high frequency
- wavelet domain
- spatial domain
- penalty functions
- wavelet decomposition
- image quality
- denoising
- multiscale
- feature extraction