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AR modeling of the speech autocorrelation to improve noisy speech recognition
dc.contributor.author | Hernando Pericás, Francisco Javier |
dc.contributor.author | Nadeu Camprubí, Climent |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions |
dc.date.accessioned | 2016-07-12T09:44:13Z |
dc.date.available | 2016-07-12T09:44:13Z |
dc.date.issued | 1992 |
dc.identifier.citation | Hernando, J., Nadeu, C. AR modeling of the speech autocorrelation to improve noisy speech recognition. A: Workshop on Speech Processing in Adverse Conditions. "Speech processing in adverse conditions: proceedings: Cannes-Mandelieu (France): 10-13 November 1992". Cannes-Mandelieu: 1992, p. 107-110. |
dc.identifier.uri | http://hdl.handle.net/2117/88698 |
dc.description.abstract | Speech recognition in noisy environments remains an unsolved problem even in the case of isolated word recognition with small vocabularies. Recently, several techniques have been proposed to alleviate this problem. Concretely, two closely related parameterization techniques based on an AR modelling in the autocorrelation domain called SMC [1] and OSALPC [2] have shown good results using speech contaminated by additive white noise. The aim of this paper is twofold: to compare several techniques based on an AR modelling in the autocorrelation domain, including SMC and OSALPC, and to find the optimum model order and cepstral liftering for noisy conditions. |
dc.format.extent | 4 p. |
dc.language.iso | eng |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Enginyeria de la telecomunicació |
dc.subject | Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Processament del senyal::Processament de la parla i del senyal acústic |
dc.subject.lcsh | Speech processing systems |
dc.title | AR modeling of the speech autocorrelation to improve noisy speech recognition |
dc.type | Conference report |
dc.subject.lemac | Processament de la parla |
dc.contributor.group | Universitat Politècnica de Catalunya. VEU - Grup de Tractament de la Parla |
dc.description.peerreviewed | Peer Reviewed |
dc.rights.access | Open Access |
local.identifier.drac | 18768578 |
dc.description.version | Postprint (published version) |
local.citation.author | Hernando, J.; Nadeu, C. |
local.citation.contributor | Workshop on Speech Processing in Adverse Conditions |
local.citation.pubplace | Cannes-Mandelieu |
local.citation.publicationName | Speech processing in adverse conditions: proceedings: Cannes-Mandelieu (France): 10-13 November 1992 |
local.citation.startingPage | 107 |
local.citation.endingPage | 110 |