Ponencia
On Homotopy Continuation for Speech Restoration
Autor/es | Onchis, Darian M.
Real Jurado, Pedro |
Departamento | Universidad de Sevilla. Departamento de Matemática Aplicada I (ETSII) |
Fecha de publicación | 2016 |
Fecha de depósito | 2021-09-30 |
Publicado en |
|
ISBN/ISSN | 978-3-319-39440-4 0302-9743 |
Resumen | In this paper, a homotopy-based method is employed for the
recovery of speech recordings from missing or corrupted samples taken in
a noisy environment. The model for the acquisition device is a compressed
sensing ... In this paper, a homotopy-based method is employed for the recovery of speech recordings from missing or corrupted samples taken in a noisy environment. The model for the acquisition device is a compressed sensing scenario using Gabor frames. To recover an approximation of the speech file, we used the basis pursuit denoising method with the homotopy continuation algorithm. We tested the proposed method with various speech recordings. |
Agencias financiadoras | Austrian Science Found (FWF) |
Identificador del proyecto | P27516 |
Cita | Onchis, D.M. y Real Jurado, P. (2016). On Homotopy Continuation for Speech Restoration. En CTIC 2016: 6th International Workshop on Computational Topology in Image Context (152-156), Marseille, France: Springer. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
On Homotopy Continuation for ... | 445.1Kb | [PDF] | Ver/ | |