Improving Keywords Spotting Performance in Noise with Augmented Dataset from Vocoded Speech.
Ruohao LiKaibao NiePublished in: APSIPA (2020)
Keyphrases
- keywords
- keyword spotting
- noisy environments
- speech recognition
- noise level
- search engine
- speech enhancement
- speech signal
- noise model
- audio visual
- background noise
- noise reduction
- image noise
- additive noise
- random noise
- signal to noise ratio
- spoken language
- visual features
- speech processing
- web pages
- recognition engine
- pattern recognition
- database
- benchmark datasets
- image classification
- automatic speech recognition
- noisy data
- multiscale
- vocal tract
- natural language processing
- video sequences