F0-Based Gammatone Filtering for Intelligibility Gain of Acoustic Noisy Signals.
Andres QuirozRosângela CoelhoPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- noisy environments
- acoustic signal
- signal processing
- bandpass
- speech recognition
- low signal to noise ratio
- noisy data
- signal to noise ratio
- information filtering
- sound source
- spectral analysis
- filtering process
- input signals
- high pass
- underwater acoustic
- fundamental frequency
- acoustic emission
- noise free
- image filtering
- decision trees
- blind source separation
- filtering algorithm
- median filter
- noise reduction
- non stationary
- hidden markov models