Detection and attenuation of feedback induced howling in hearing aids using subband zero-crossing measures.
Nils WesterlundMattias DahlNedelko GrbicPublished in: ISSPA (2005)
Keyphrases
- subband
- zero crossing
- wavelet transform
- filter bank
- hearing aids
- image compression
- multiresolution
- wavelet coefficients
- bit rate
- wavelet domain
- high frequency
- wavelet decomposition
- feature vectors
- locally adaptive
- multiscale
- frequency domain
- low frequency
- wavelet packet
- image coding
- low pass
- edge detection
- edge detector
- scale space
- image processing
- image denoising
- spatial domain
- feature extraction
- noisy images
- principal component analysis
- machine learning
- computer vision