Improved noise reduction in audio signals using spectral resolution enhancement with time-domain signal extrapolation.
I. KauppinenK. RothPublished in: IEEE Trans. Speech Audio Process. (2005)
Keyphrases
- noise reduction
- audio signals
- resolution enhancement
- noisy environments
- frequency domain
- speaker identification
- audio signal
- signal to noise ratio
- edge preserving
- edge detection
- super resolution
- noise removal
- low resolution
- median filter
- hidden markov models
- visual analysis
- speckle noise
- high quality
- multiscale
- spatial domain
- non stationary
- pattern recognition
- high frequency
- high resolution