Modeling of Teager Energy Operated Perceptual Wavelet Packet Coefficients with an Erlang-2 PDF for Real Time Enhancement of Noisy Speech.
Md Tauhidul IslamCelia ShahnazWei-Ping ZhuM. Omair AhmadPublished in: CoRR (2018)
Keyphrases
- wavelet packet
- filter bank
- denoising
- subband
- wavelet transform
- image processing
- probability density function
- image enhancement
- quadtree
- frequency band
- high frequency
- multiresolution
- wavelet decomposition
- data structure
- frequency domain
- wavelet coefficients
- natural images
- motion estimation
- low level
- human visual system
- edge preserving
- computer vision