A comfort noise addition post-processor for enhancing low bit-rate speech coding in noisy environments.
Guillaume FuchsAnthony LombardEmmanuel RavelliMartin DietzPublished in: GlobalSIP (2015)
Keyphrases
- noisy environments
- low bit rate
- coding method
- speech enhancement
- speech recognition
- noise reduction
- shape coding
- adaptive quantization
- coded images
- speech signal
- background noise
- bit rate
- speaker identification
- digit recognition
- coding scheme
- linear prediction
- voice activity detection
- image quality
- image compression
- video compression
- automatic speech recognition
- visual quality
- signal to noise ratio
- noisy speech
- compression algorithm
- vocal tract
- video conferencing
- computer vision
- rate distortion
- edge detection
- motion estimation
- high quality
- language model
- machine learning