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dc.contributor.authorSalavedra Molí, Josep
dc.contributor.authorMasgrau Gómez, Enrique José
dc.contributor.authorMoreno Bilbao, M. Asunción
dc.contributor.authorEstarellas, J
dc.contributor.authorJove, X
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions
dc.date.accessioned2016-07-01T09:55:58Z
dc.date.available2016-07-01T09:55:58Z
dc.date.issued1994
dc.identifier.citationSalavedra, J., Masgrau, E., Moreno, A., Estarellas, J., Jove, X. Robust coefficients of a higher order AR modelling in a speech enhancement system using parameterized Wiener filtering. A: Mediterranean Electrotechnical Conference. "MELECON 1994: 7th Mediterranean Electrotechnical Conference: April 12-14, 1994: Hotel Dedeman, Antalya, Turkey: proceedings". Antalya: Institute of Electrical and Electronics Engineers (IEEE), 1994, p. 69-72.
dc.identifier.urihttp://hdl.handle.net/2117/88448
dc.description.abstractWe study some speech enhancement algorithms based on the iterative Wiener filtering method due to Lim-Oppenheim (1978), where the AR spectral estimation of the speech is carried out using a second-order analysis. But in our algorithms we consider an AR estimation by means of cumulant analysis. This work extends some preceding papers due to the authors, providing a generalization of third- and fourth-order algorithms by means of adding two parameters in the general expression of Wiener filtering. These parameters allow a better control of their performance. Some results are presented considering AWGN but listening tests give similar performance when other noises (diesel engine) are considered.
dc.format.extent4 p.
dc.language.isoeng
dc.publisherInstitute of Electrical and Electronics Engineers (IEEE)
dc.subjectÀrees temàtiques de la UPC::Enginyeria de la telecomunicació
dc.subjectÀrees temàtiques de la UPC::Enginyeria de la telecomunicació::Processament del senyal::Processament de la parla i del senyal acústic
dc.subject.lcshSpeech processing systems
dc.subject.lcshFilters and filtration
dc.subject.otherGaussian noise
dc.subject.otherWiener filters
dc.subject.otherAutoregressive processes
dc.subject.otherHigher order statistics
dc.titleRobust coefficients of a higher order AR modelling in a speech enhancement system using parameterized Wiener filtering
dc.typeConference report
dc.subject.lemacProcessament de la parla
dc.subject.lemacFiltres i filtració
dc.contributor.groupUniversitat Politècnica de Catalunya. VEU - Grup de Tractament de la Parla
dc.identifier.doi10.1109/MELCON.1994.381142
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttp://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=381142
dc.rights.accessOpen Access
local.identifier.drac2472845
dc.description.versionPostprint (published version)
local.citation.authorSalavedra, J.; Masgrau, E.; Moreno, A.; Estarellas, J.; Jove, X.
local.citation.contributorMediterranean Electrotechnical Conference
local.citation.pubplaceAntalya
local.citation.publicationNameMELECON 1994: 7th Mediterranean Electrotechnical Conference: April 12-14, 1994: Hotel Dedeman, Antalya, Turkey: proceedings
local.citation.startingPage69
local.citation.endingPage72


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