Bidirectional EMD-RLS: Performance analysis for denoising in speech signal.
Uender Barbosa de SouzaJoão Paulo Lemos EscolaThiago VedovattoLeonardo da Cunha BritoRodrigo Pinto LemosPublished in: J. Comput. Sci. (2023)
Keyphrases
- speech signal
- denoising
- noisy images
- adaptive filtering
- speech recognition
- non stationary
- image denoising
- recursive least squares
- image processing
- speaker identification
- total variation
- wavelet domain
- automatic speech recognition
- natural images
- linear prediction
- least squares
- distance measure
- hidden markov models
- wavelet packet
- vocal tract
- spectral analysis
- noisy environments
- background noise
- frequency domain
- fundamental frequency
- noise removal
- gaussian noise
- noise level
- speech enhancement
- speech quality
- cepstral coefficients
- automatic speech recognition systems
- speaker recognition
- feature extraction
- blind source separation
- noise reduction
- face recognition