Digital Signal Processing Handbook P4

... Kalker, T. “On Multidimensional Sampling” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC Press LLC, ... extractionof an SDTV signal from an HDTV signal is not simply a question of subsampling the HDTV signal; interpolation is needed to compute the values of the luminance signal at the missing ... Springer-Verlag, New York,1974.[4] Dudgeon, D.E. and Mersereau, R.M.,Multidimensional Digital Signal Processing. Signal Pro-cessing Series, Prentice-Hall, Englewood Cliffs, NJ, 1984.[5] Dubois,...

... on Applications of Signal Processing to Audio and Acoustics,1989.[17] Sinha,D.andTewfik,A.H.,Lowbitratetransparentaudiocompressionusingadaptedwavelets,IEEE Trans. Signal Processing, 41(12), ... triviallytothebinauralcase. Specifically, evenifonesignalismaskedbyboththeL (left)andR (right)signalsindividually, it may not be masked when the L and R signals are presented binaurally. For furtherdetails, ... vocal signal are shown in Fig. 42.10. In this figure, compare thethresholdvaluesand energyvaluesin theS (or “Difference”) signal. Asisclear, evenwith theBMLDprotection, most of the S signal...

... previously. For each of 50c1999 by CRC Press LLCDavidson, G.A. Digital Audio Coding: Dolby AC-3” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: ... audiocompressionalgorithmsistomaximallyreducetheamountofdigitalinformation(bit-rate)requiredfor conveyance of an audio signal while rendering differences between the original and decodedsignals inaudible. Digital audio compressionisusefulwhereverthereisaneconomicbenefitrealizedbyreducingthebit-rate. ... andwhentoretransmitexponentsdependuponsignalconditions. Collectively,thesedecisionsarecalledexponent strategy.Forshort-termstationar y signals, the signalspectrum remains substantially invariantfromblock-to-block....

... 5-channel signal, and a subsequentdown-mixingofthelatteroneintoa2-channelsignal[55]. The2-channelsignal, threecontributionsfromthe 5-channel signal, and two contributions from the 7-channel signal ... uses the 2-channel signal directly, or it employs matrixing to reconstruct 5-or7-channelsignals. Otherformats arepossible, suchasstoringa 5-channelsignalandan additionalstereosignalinsimulcastmode,withoutdown-mixingthestereosignalfromthemultichannelsignal.A ... and Signal Process., ASSP-34, 1153–1161, 1986.[22] Malvar, H.S., Signal Processing with Lapped Transforms, Artech House, 1992.[23] Yeoh, F.S. and Xydeas, C.S., Split-band coding of speech signals...

... Kurt Baudendistel. “DSP Implementations of Speech Processing. ”2000 CRC Press LLC. <http://www.engnetbase.com>....

... Speech, Signal Processing, 524–527, 1989.[37] Netsch, L.P. and Doddington, G.R., Speaker verification using temporal decorrelation post- processing, Proc. IEEE Intl. Conf. Acoust., Speech, Signal Processing, ... Acoust., Speech, Signal Processing, 261–264, 1990.[41] Poritz, A.B., Linear predictive hidden Markov models and the speech signal, Proc. IEEE Intl.Conf. Acoust., Speech, Signal Processing, 1291–1294, ... channels,Proc. IEEE Intl. Conf. Acoust.,Speech, Signal Processing, 379–382, 1985.[17] Gish, H. and Schmidt, M., Text-independent speaker identification,IEEE Signal Processing Magazine,11(4), 18–32, 1994.[18]...

... and Signal Processing, ASSP-30(9),1639–1641, Sept. 1990.[12] Sakoe, H. and Chiba, S., Dynamic programming optimization for spoken word recognition,IEEE Trans. Acoustics, Speech, and Signal Processing, ... and Signal Processing, ASSP-23,57–72, Feb. 1975.[3] Lesser, V.R., Fennell,R.D.,Erman,L.D.andReddyD.R.,OrganizationoftheHearsay-IISpeechUnderstandingSystem,IEEE Trans. Acoustics, Speech, andSignal ... Signal Processing, ASSP-27(6),588–595, Dec. 1979.[14] Myers,C.S.and Rabiner, L.R., Alevel buildingdynamictimewarpingalgorithm forconnectedwordrecognition,IEEE Trans.Acoustics, Speech, andSignal...

... 1993.c1999 by CRC Press LLCSproat, R. & Olive, J. “Text-to-Speech Synthesis” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC Press LLC, ... intonationpatterns, inProceedings of the International Conference on Acoustics, Speech, and Signal Processing, vol.1, ICASSP, San Diego, 2.8.1–2.8.4, 1984.[28] Silverman,K.,Utterance-internalprosodicboundaries,inProceedingsoftheSecondAustralianInternational ... multipliesthe sourceby an amplitude parameter. This serves as the loudness control for the system. The signal from themultiplier is fed into a filter controlled by the filter coefficients which are varied...

... Kleijn,W.B.andHaagen,J.,Transformationanddecompositionofthespeechsignalforcoding,IEEE Sig nal Processing Lett., 136–138, 1994.[18] Kleijn, W.B. and Haagen, J., A general waveform interpolation structure for speech coding, in Signal Processing ... Prediction of Speech, Springer-Verlag,B erlin, 1976.[2] Rabiner,L.R.andSchafer,R.W.,DigitalProcessingofSpeechSignals, Prentice-Hall,EnglewoodCliffs, NJ, 1978.[3] LeRoux,J.andGueguen,C.,Afixedpointcomputationofpartialcorrelationcoefficients,IEEETrans. ... havingalocallyavailabledecoder. Thedifferencebetweenthequantizedoutputsignalandtheoriginalsignalispassedthrough aperceptualweightingfilter. Possibleexcitationsignalsareconsideredandthebest(minimum mean squareerrorintheperceptual...

... LLCSondhi, M.M. & Schroeter, J. “Speech Production Models and Their Digital Implementations” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. WilliamsBoca Raton: CRC ... DigitalImplementationsThemodelsofthevariouspartsofthehumanspeechproductionapparatuswhichwehavedescribedabovecanbeassembledtoproducefluentspeech.Herewewillconsiderhowadigitalimplementationofthisprocessmaybecarriedout.Basically,thestandardtheoryofsamplinginthetimeandfrequencydomainsisusedtoconvertthecontinuoussignalsconsideredabovetosampledsignals,andthesamplesarerepresenteddigitallytothedesirednumberofbitspersample.44.5.1 SpecificationofParametersTheparametersthatdrivethesynthesizerneedtobespecifiedaboutevery20ms.(Theassumedquasi-stationarityisvalidoverdurationsofthissize.)Twosetsofparametersareneeded—theparametersthatspecifytheshapeofthevocaltractandthosethatcontroltheglottis.Thevocaltractparametersimplicitlycontrolnasality(byspecifyingtheopeningareaofthevelum)andalsofrication(byspecifyingthesizeofthenarrowestconstriction).c1999byCRCPressLLC44.5.2 ... Excita-tion44.5 Digital ImplementationsSpecification of Parameters•SynthesisReferences44.1 IntroductionThe characteristics of a speech signal that are exploited for various applications of speech signal processing...