Extending DNN-based Multiplicative Masking to Deep Subband Filtering for Improved Dereverberation.
Jean-Marie LemercierJulian TobergteTimo GerkmannPublished in: CoRR (2023)
Keyphrases
- subband
- filter bank
- wavelet transform
- bit rate
- wavelet coefficients
- multiresolution
- feature vectors
- bandpass
- wavelet decomposition
- high frequency
- image compression
- high pass
- low pass
- frequency domain
- discrete wavelet transform
- image coder
- subband coding
- wavelet domain
- low frequency
- locally adaptive
- adaptive wavelet
- wavelet packet
- contourlet transform
- wavelet coding
- frequency band
- perfect reconstruction
- reconstruction error
- transform coefficients
- subband decomposition
- image data
- visual masking
- low bit rate
- wavelet filters
- video sequences
- human visual system
- image coding
- rate distortion
- natural images
- generalized gaussian distribution