Is Noise Reduction Improving Open-Source ASR Transcription Engines Quality?
Asma TrabelsiLaurent WereySébastien WarichetEmmanuel HelbertPublished in: ICAART (3) (2024)
Keyphrases
- noise reduction
- open source
- noisy environments
- signal to noise ratio
- edge preserving
- edge detection
- noise removal
- high quality
- noise level
- median filter
- speech enhancement
- noise filtering
- speech recognition
- speckle noise
- edge enhancement
- edge preservation
- unsharp masking
- wiener filter
- impulsive noise
- nonlinear diffusion
- data quality
- multiplicative noise
- signal processing
- denoising
- least squares