Petralex: A smartphone-based real-time digital hearing aid with combined noise reduction and acoustic feedback suppression.
Maxim VashkevichElias AzarovNick PetrovskyAlexander PetrovskyPublished in: SPA (2017)
Keyphrases
- noise reduction
- real time
- edge detection
- signal to noise ratio
- edge preserving
- noisy environments
- noise level
- median filter
- noise removal
- noise free
- edge enhancement
- noise filtering
- wiener filter
- mobile devices
- speech enhancement
- sign language
- noise cancellation
- impulse noise
- impulsive noise
- unsharp masking
- hearing aids
- anisotropic diffusion
- mobile applications
- multiresolution