Mostra el registre d'ítem simple
Subband splitting, adaptive scalar prediction and vector quantization for speech coding
dc.contributor.author | Masgrau Gómez, Enrique José |
dc.contributor.author | Rodríguez Fonollosa, José Adrián |
dc.contributor.author | Mariño Acebal, José Bernardo |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions |
dc.date.accessioned | 2016-07-25T13:13:55Z |
dc.date.available | 2016-07-25T13:13:55Z |
dc.date.issued | 1988 |
dc.identifier.citation | Masgrau, E., Fonollosa, José A. R., Mariño, J.B. Subband splitting, adaptive scalar prediction and vector quantization for speech coding. A: European Signal Processing Conference. "Signal processing IV : theories and applications : proceedings of EUSIPCO-88, Fourth European Signal Processing Conference, Grenoble, France, September 5-8, 1988". Grenoble: 1988, p. 1035-1038. |
dc.identifier.uri | http://hdl.handle.net/2117/89167 |
dc.description.abstract | This paper describes a new coding structure based on the combination of Vector Quantizati.on, Linear Prediction l)nd Subband Splitting that achieves high guality speech at rates below 10 Kbit/sec. In this scheme, a vector is formed with one sanple of the normalized prediction error of each band and then a vector quanti.zer is applied to it. This guantization of the prediction error a.llows to use scalar adaptive predictors while conserving the advantages of the vector guantization. The necessary noise shap~ for achjev:ing high subjective quality is obtained by the use of a Freguency-Weighted distance in thc vecto r guantizer |
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.subject.lcsh | Speech processing systems |
dc.title | Subband splitting, adaptive scalar prediction and vector quantization for speech coding |
dc.type | Conference report |
dc.subject.lemac | Processament de la parla |
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 | 17695869 |
dc.description.version | Postprint (published version) |
local.citation.author | Masgrau, E.; Fonollosa, José A. R.; Mariño, J.B. |
local.citation.contributor | European Signal Processing Conference |
local.citation.pubplace | Grenoble |
local.citation.publicationName | Signal processing IV : theories and applications : proceedings of EUSIPCO-88, Fourth European Signal Processing Conference, Grenoble, France, September 5-8, 1988 |
local.citation.startingPage | 1035 |
local.citation.endingPage | 1038 |