Verfügbarkeit: Speech processing in embedded systems

Speech processing in embedded systems:

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	Sinha, Priyabrata (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	New York [u.a.] Springer 2010
Schlagworte:	Embedded computer systems Speech processing systems Eingebettetes System Sprachverarbeitung
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	XI, 171 S. Ill., graph. Darst.
ISBN:	9780387755809 9780387755816

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MARC


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Datensatz im Suchindex

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adam_text	PRIYABRATA SINHA SPEECH PROCESSING IN EMBEDDED SYSTEMS ~ SPRINGER CONTENTS 1 INTRODUCTION .. . . . . .. . .. . . . . .. . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . I DIGITAL VS. ANALOG SYSTEMS. . . . .. . . . . . . . . . . . . . . .. . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . I EMBEDDED SYSTEMS OVERVIEW . .. . . . . . . . . . . . . . . . . .. . .. . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SPEECH PROCESSING IN EVERYDAY LIFE .. . . . . . . . . . .. . .. . . . . . .. . . . . . . . .. . . . . . . . . . . . 4 COMMON SPEECH PROCESSING TASKS 5 SUMMARY............... 7 REFERENCES. .. . . . . . . .. . . . . . .. . . . . . . . . . .. . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . .. . . . 7 2 SIGNAL PROCESSING FUNDAMENTALS .. . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 9 SIGNALS AND SYSTEMS............................................................ 9 SAMPLING AND QUANTIZATION .. . . . . . .. . . . . . . . . . . . . . . . . .. . . . .. . . . . . . . . . .. . . . . . .. . .. I I SAMPLING OF AN ANALOG SIGNAL........................................... 12 QUANTIZATION OF A SAMPLED SIGNAL 14 CONVOLUTION AND CORRELATION 15 THE CONVOLUTION OPERATION. . . . . . . . .. . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .. 16 CROSS-CORRELATION 17 AUTOCORRELATION .. .. . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . .. . . .. 17 FREQUENCY TRANSFORMATIONS AND FFT 20 DISCRETE FOURIER TRANSFORM 20 FAST FOURIER TRANSFORM . . . .. . . . . . . . . . . . . . . . . .. . . . . . . . . . .. . . .. . .. . . . . . . . . .. 22 BENEFITS OF WINDOWING 24 INTRODUCTION TO FILTERS 25 LOW-PASS, HIGH-PASS, BAND-PASS AND BAND-STOP FILTERS 25 ANALOG AND DIGITAL FILTERS................................................ 28 FIR AND UR FILTERS 30 FIR FILTERS. . . . .. . . . . . . . . . . .. . . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . .. .. .. :1 I UR FILTERS................................................................. 32 INTERPOLATION AND DECIMATION 35 SUMMARY 36 REFERENCES. . .. . . . . . .. . .. . . . . . . . . . .. . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . .. .. . . . . . . . . .. 36 VIII CONTENTS 3 BASIC SPEECH PROCESSING CONCEPTS .. .. . . . . .. . . . .. . . . ... . . . .. . .. . ... . . .. . . . . .. 37 MECHANISM OF HUMAN SPEECH PRODUCTION 37 TYPES OF SPEECH SIGNALS........................................................ 39 VOICED SOUNDS 39 UNVOICED SOUNDS 41 VOICED AND UNVOICED FRICATIVES 41 VOICED AND UNVOICED STOPS 4 J NASAL SOUNDS 42 DIGITAL MODELS FOR THE SPEECH PRODUCTION SYSTEM 42 ALTERNATIVE FILTERING METHODOLOGIES USED IN SPEECH PROCESSING 43 LATTICE REALIZATION OF A DIGITAL FILTER 44 ZERO-INPUT ZERO-STATE FILTERING 46 SOME BASIC SPEECH PROCESSING OPERATIONS 47 SHORT-TIME ENERGY 47 AVERAGE MAGNITUDE 47 SHORT-TIME AVERAGE ZERO-CROSSING RATE 48 PITCH PERIOD ESTIMATION USING AUTOCORRELATION 48 PITCH PERIOD ESTIMATION USING MAGNITUDE DIFFERENCE FUNCTION 49 KEY CHARACTERISTICS OF THE HUMAN AUDITORY SYSTEM 49 BASIC STRUCTURE OF THE HUMAN AUDITORY SYSTEM 49 ABSOLUTE THRESHOLD 50 MASKING 50 PHASE PERCEPTION (OR LACK THEREOT) . . . .. . . . ... . . . .. . . . .. . . . . .. . . . .. . . . .. 51 EVALUATION OF SPEECH QUALITY 51 SIGNAL-TO-NOISE RATIO 52 SEGMENTAL SIGNAL-TO-NOISE RATIO 52 MEAN OPINION SCORE 53 SUMMARY 53 REFERENCES. . .. .. . . . ... . . . .. . . . . .. . . ... . . . . .. . . . .. . . . . ... . . .. . . . . .. . . . .. . .. . ... . .. 54 4 CPU ARCHITECTURES FOR SPEECH PROCESSING 55 THE MICROPROCESSOR CONCEPT 55 MICROCONTROLLER UNITS ARCHITECTURE OVERVIEW 57 DIGITAL SIGNAL PROCESSOR ARCHITECTURE OVERVIEW 59 DIGITAL SIGNAL CONTROLLER ARCHITECTURE OVERVIEW 60 FIXED-POINT AND FLOATING-POINT PROCESSORS 60 ACCUMULATORS AND MAC OPERATIONS 62 MULTIPLICATION, DIVISION, AND 32-BIT OPERATIONS 65 PROGRAM FLOW CONTROL .. ... . . . .. . . . . .. . . . .. . . . . .. . . . .. .. . . .. . . . .. . . . . .. . . . .. . . .. 66 SPECIAL ADDRESSING MODES 67 MODULO ADDRESSING 67 BIT-REVERSED ADDRESSING 68 DATA SCALING, NORMALIZATION. AND BIT MANIPULATION SUPPORT 70 OTHER ARCHITEETURAL CONSIDERATIONS 71 PIPCLINING 71 CONTENTS IX MEMORY CACHES 72 FLOATING POINT SUPPORT 73 EXCEPTION PROCESSING 73 SUMMARY 74 REFERENCES .. . . . . . . . .. . . . . . . . .. . . . . . . . . . . . . . . . .. .. . . . . . . . . .. .. . .. . . . . . .. . . . . . . . . .. 74 5 PERIPHERALS FOR SPEECH PROCESSING 75 SPEECH SAMPLING USING ANALOG-TO-DIGITAL CONVERTERS 75 TYPES OF ADC 76 ADC ACCURACY SPECIFICATIONS 78 OTHER DESIRABLE ADC FEATURES 79 ADC SIGNAL CONDITIONING CONSIDERATIONS 79 SPEECH PLAYBACK USING DIGITAL-TO-ANALOG CONVERTERS 80 SPEECH PLAYBACK USING PULSE WIDTH MODULATION 81 INTERFACING WITH AUDIO CODEC DEVICES 82 COMMUNICATION PERIPHERALS 85 UNIVERSAL ASYNCHRONOUS RECEIVERRRRANSMITTER 85 SERIAL PERIPHERAL INTERFACE. . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .. 87 INTER-INTEGRATED CIRCUIT 87 CONTROLLER AREA NETWORK 89 OTHER PERIPHERAL FEATURES 90 EXTERNAL MEMORY AND STORAGE DEVICES 90 DIRECT MEMORY ACCESS . . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . . . . . .. . . . . . . . . .. 90 SUMMARY 90 REFERENCES. . .. . . . . . .. . . . . . . . .. . . . . . . . . . . . . . . . .. . . . . . . . . .. . . .. . .. . . . . . .. . . . . . . . . .. 91 6 SPEECH COMPRESSION OVERVIEW 93 SPEECH COMPRESSION AND EMBEDDED APP1ICATIONS 93 FULL-DUPLEX SYSTEMS 94 HALF-DUPLEX SYSTEMS 94 SIMPLEX SYSTEMS 95 TYPES OF SPEECH COMPRESSION TECHNIQUES 96 CHOICE OF INPUT SAMPLING RATE 96 CHOICE OF OUTPUT DATA RATE. . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 96 LOSSLESS AND LOSSY COMPRESSION TECHNIQUES 96 DIRECT AND PARAMETRIC QUANTIZATION 97 WAVEFORM AND VOICE CODERS . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 97 SCALAR AND VECTOR QUANTIZATION 97 COMPARISON OF SPEECH CODERS 97 SUMMARY 99 REFERENCES 100 COF1TENTS 7 WAVEFORM CODERS 101 INTRODUCLION 10 SCALAR QUANTIZATION 10 I UNIFORM QUANTIZATION 102 LOGARITHMIC QUANTIZATION 103 ITU-T G.711 SPEECH CODCR 104 ITU-T G.726 AND G.726A SPEECH CODERS 105 ENCODER 106 DECODER 107 ITU-T G.722 SPEECH CODER 108 ENCODER 108 DECODER I 10 SUMMARY 110 REFCRENCES 112 8 VOICE CODERS 111 LINEAR PREDICTIVE CODING I 13 LEVINSON-DURBIN RECURSIVE SOLUTION 115 SHORT-TERM AND LONG-TERM PREDICTION 116 OTHER PRACTICAL CONSIDERATIONS FOR LPC 116 VCCTOR QUANTIZATION 118 SPEEX. SPEECH CODER , 119 ITU-T G.728 SPEECH CODER I20 ITU-TG.729 SPEECH CODER 122 ITU-T G.721.1 SPEECH CODER 122 SUMMARY 124 REFERENCES 124 9 NOISE AND ECHO CANCELLATION , 127 SSENCLITS AND APPLICATIONS OF NOISE SUPPRESSION 127 NOISE CANCELLATION AIGORITHMS FOR 2-MICROPHONE SYSTEMS 110 SPECTRAL SUBTRACTION USING FFT 110 ADAPTIVE NOISE CANCELLATION 130 NOISE SUPPRESSION AIGORITHMS FOR I-MICROPHONE SYSTEMS 113 ACTIVE NOISE CANCELLATION SYSTEMS 115 BCNEFITS AND APPLICATIONS OF ECHO CANCCLLATION 116 ACOUSTIC ECHO CANCELLATION AIGORITHMS 138 LINE ECHO CANCELLATION ALGORITHMS 140 COMPUTATIONAL RESOURCE REQUIREMENTS 140 NOISE SUPPRESSION 140 ACOUSTIC ECHO CANCELLATION 141 LINE ECHO CANCELLATION 141 SUMMARY 141 RCFCRENCES 142 CONTENTS XI 10 SPEECH RECOGNITION 143 BENETLTS AND APPLICATIONS OF SPEECH RECOGNITION 143 SPEECH RECOGNITION USING TEMPLATE MATCHING 147 SPCECH RECOGNITION USING HIDDEN MARKOV MODELS 150 VITERBI ALGORITHM 151 FRONT-END ANALYSIS 152 OTHER PRACTICAL CONSIDERATIONS 153 PERFORMANCE ASSESSMENT OF SPEECH RCCOGNIZERS 154 COMPUTATIONAL RESOURCE REQUIREMENTS 154 SUMMARY )55 REFERENCES 155 11 SPEECH SYNTHESIS 157 BENETLTS AND APPLICATIONS OF CONCATENATIVE SPEECH SYNTHESIS 157 BENETLTS AND APPLICATIONS OF TEXT-TO-SPEECH SYSTEMS 159 SPEECH SYNTHESIS BY CONCATENATION OF WORDS AND SUBWORDS 160 SPEECH SYNTHESIS BY CONCATENATING WAVEFORM SEGMENTS 16 F SPEECH SYNTHESIS BY CONVERSION FROM TEXT (ITS) 162 PREPROCESSING 162 MORPHOLOGICAL ANALYSIS 162 PHONETIC TRANSCRIPTION J63 SYNTACTIC ANALYSIS AND PROSODIE PHRASING 163 ASSIGNMENT OF STRESSES 163 TIMING PATTERN 163 FUNDAMENTAL FREQUENCY 164 COMPUTATIONAL RESOURCE REQUIREMENTS 164 SUMMARY 164 REFERENCES 164 12 CONCLUSION 165 REFERENCES 167 INDEX 169
adam_txt	PRIYABRATA SINHA SPEECH PROCESSING IN EMBEDDED SYSTEMS ~ SPRINGER CONTENTS 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I DIGITAL VS. ANALOG SYSTEMS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I EMBEDDED SYSTEMS OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SPEECH PROCESSING IN EVERYDAY LIFE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 COMMON SPEECH PROCESSING TASKS 5 SUMMARY. 7 REFERENCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2 SIGNAL PROCESSING FUNDAMENTALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 SIGNALS AND SYSTEMS. 9 SAMPLING AND QUANTIZATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I I SAMPLING OF AN ANALOG SIGNAL. 12 QUANTIZATION OF A SAMPLED SIGNAL 14 CONVOLUTION AND CORRELATION 15 THE CONVOLUTION OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 CROSS-CORRELATION 17 AUTOCORRELATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 FREQUENCY TRANSFORMATIONS AND FFT 20 DISCRETE FOURIER TRANSFORM 20 FAST FOURIER TRANSFORM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 BENEFITS OF WINDOWING 24 INTRODUCTION TO FILTERS 25 LOW-PASS, HIGH-PASS, BAND-PASS AND BAND-STOP FILTERS 25 ANALOG AND DIGITAL FILTERS. 28 FIR AND UR FILTERS 30 FIR FILTERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . :1 I UR FILTERS. 32 INTERPOLATION AND DECIMATION 35 SUMMARY 36 REFERENCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 VIII CONTENTS 3 BASIC SPEECH PROCESSING CONCEPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 MECHANISM OF HUMAN SPEECH PRODUCTION 37 TYPES OF SPEECH SIGNALS. 39 VOICED SOUNDS 39 UNVOICED SOUNDS 41 VOICED AND UNVOICED FRICATIVES 41 VOICED AND UNVOICED STOPS 4 J NASAL SOUNDS 42 DIGITAL MODELS FOR THE SPEECH PRODUCTION SYSTEM 42 ALTERNATIVE FILTERING METHODOLOGIES USED IN SPEECH PROCESSING 43 LATTICE REALIZATION OF A DIGITAL FILTER 44 ZERO-INPUT ZERO-STATE FILTERING 46 SOME BASIC SPEECH PROCESSING OPERATIONS 47 SHORT-TIME ENERGY 47 AVERAGE MAGNITUDE 47 SHORT-TIME AVERAGE ZERO-CROSSING RATE 48 PITCH PERIOD ESTIMATION USING AUTOCORRELATION 48 PITCH PERIOD ESTIMATION USING MAGNITUDE DIFFERENCE FUNCTION 49 KEY CHARACTERISTICS OF THE HUMAN AUDITORY SYSTEM 49 BASIC STRUCTURE OF THE HUMAN AUDITORY SYSTEM 49 ABSOLUTE THRESHOLD 50 MASKING 50 PHASE PERCEPTION (OR LACK THEREOT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 EVALUATION OF SPEECH QUALITY 51 SIGNAL-TO-NOISE RATIO 52 SEGMENTAL SIGNAL-TO-NOISE RATIO 52 MEAN OPINION SCORE 53 SUMMARY 53 REFERENCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 4 CPU ARCHITECTURES FOR SPEECH PROCESSING 55 THE MICROPROCESSOR CONCEPT 55 MICROCONTROLLER UNITS ARCHITECTURE OVERVIEW 57 DIGITAL SIGNAL PROCESSOR ARCHITECTURE OVERVIEW 59 DIGITAL SIGNAL CONTROLLER ARCHITECTURE OVERVIEW 60 FIXED-POINT AND FLOATING-POINT PROCESSORS 60 ACCUMULATORS AND MAC OPERATIONS 62 MULTIPLICATION, DIVISION, AND 32-BIT OPERATIONS 65 PROGRAM FLOW CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 SPECIAL ADDRESSING MODES 67 MODULO ADDRESSING 67 BIT-REVERSED ADDRESSING 68 DATA SCALING, NORMALIZATION. AND BIT MANIPULATION SUPPORT 70 OTHER ARCHITEETURAL CONSIDERATIONS 71 PIPCLINING 71 CONTENTS IX MEMORY CACHES 72 FLOATING POINT SUPPORT 73 EXCEPTION PROCESSING 73 SUMMARY 74 REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 5 PERIPHERALS FOR SPEECH PROCESSING 75 SPEECH SAMPLING USING ANALOG-TO-DIGITAL CONVERTERS 75 TYPES OF ADC 76 ADC ACCURACY SPECIFICATIONS 78 OTHER DESIRABLE ADC FEATURES 79 ADC SIGNAL CONDITIONING CONSIDERATIONS 79 SPEECH PLAYBACK USING DIGITAL-TO-ANALOG CONVERTERS 80 SPEECH PLAYBACK USING PULSE WIDTH MODULATION 81 INTERFACING WITH AUDIO CODEC DEVICES 82 COMMUNICATION PERIPHERALS 85 UNIVERSAL ASYNCHRONOUS RECEIVERRRRANSMITTER 85 SERIAL PERIPHERAL INTERFACE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 INTER-INTEGRATED CIRCUIT 87 CONTROLLER AREA NETWORK 89 OTHER PERIPHERAL FEATURES 90 EXTERNAL MEMORY AND STORAGE DEVICES 90 DIRECT MEMORY ACCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 SUMMARY 90 REFERENCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 6 SPEECH COMPRESSION OVERVIEW 93 SPEECH COMPRESSION AND EMBEDDED APP1ICATIONS 93 FULL-DUPLEX SYSTEMS 94 HALF-DUPLEX SYSTEMS 94 SIMPLEX SYSTEMS 95 TYPES OF SPEECH COMPRESSION TECHNIQUES 96 CHOICE OF INPUT SAMPLING RATE 96 CHOICE OF OUTPUT DATA RATE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 LOSSLESS AND LOSSY COMPRESSION TECHNIQUES 96 DIRECT AND PARAMETRIC QUANTIZATION 97 WAVEFORM AND VOICE CODERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 SCALAR AND VECTOR QUANTIZATION 97 COMPARISON OF SPEECH CODERS 97 SUMMARY 99 REFERENCES 100 COF1TENTS 7 WAVEFORM CODERS 101 INTRODUCLION 10 SCALAR QUANTIZATION 10 I UNIFORM QUANTIZATION 102 LOGARITHMIC QUANTIZATION 103 ITU-T G.711 SPEECH CODCR 104 ITU-T G.726 AND G.726A SPEECH CODERS 105 ENCODER 106 DECODER 107 ITU-T G.722 SPEECH CODER 108 ENCODER 108 DECODER I 10 SUMMARY 110 REFCRENCES 112 8 VOICE CODERS 111 LINEAR PREDICTIVE CODING I 13 LEVINSON-DURBIN RECURSIVE SOLUTION 115 SHORT-TERM AND LONG-TERM PREDICTION 116 OTHER PRACTICAL CONSIDERATIONS FOR LPC 116 VCCTOR QUANTIZATION 118 SPEEX. SPEECH CODER , 119 ITU-T G.728 SPEECH CODER I20 ITU-TG.729 SPEECH CODER 122 ITU-T G.721.1 SPEECH CODER " 122 SUMMARY 124 REFERENCES 124 9 NOISE AND ECHO CANCELLATION , 127 SSENCLITS AND APPLICATIONS OF NOISE SUPPRESSION 127 NOISE CANCELLATION AIGORITHMS FOR 2-MICROPHONE SYSTEMS 110 SPECTRAL SUBTRACTION USING FFT 110 ADAPTIVE NOISE CANCELLATION 130 NOISE SUPPRESSION AIGORITHMS FOR I-MICROPHONE SYSTEMS 113 ACTIVE NOISE CANCELLATION SYSTEMS 115 BCNEFITS AND APPLICATIONS OF ECHO CANCCLLATION 116 ACOUSTIC ECHO CANCELLATION AIGORITHMS 138 LINE ECHO CANCELLATION ALGORITHMS 140 COMPUTATIONAL RESOURCE REQUIREMENTS 140 NOISE SUPPRESSION 140 ACOUSTIC ECHO CANCELLATION 141 LINE ECHO CANCELLATION " 141 SUMMARY 141 RCFCRENCES 142 CONTENTS XI 10 SPEECH RECOGNITION 143 BENETLTS AND APPLICATIONS OF SPEECH RECOGNITION 143 SPEECH RECOGNITION USING TEMPLATE MATCHING 147 SPCECH RECOGNITION USING HIDDEN MARKOV MODELS 150 VITERBI ALGORITHM 151 FRONT-END ANALYSIS 152 OTHER PRACTICAL CONSIDERATIONS 153 PERFORMANCE ASSESSMENT OF SPEECH RCCOGNIZERS 154 COMPUTATIONAL RESOURCE REQUIREMENTS 154 SUMMARY )55 REFERENCES 155 11 SPEECH SYNTHESIS 157 BENETLTS AND APPLICATIONS OF CONCATENATIVE SPEECH SYNTHESIS 157 BENETLTS AND APPLICATIONS OF TEXT-TO-SPEECH SYSTEMS 159 SPEECH SYNTHESIS BY CONCATENATION OF WORDS AND SUBWORDS 160 SPEECH SYNTHESIS BY CONCATENATING WAVEFORM SEGMENTS 16 F SPEECH SYNTHESIS BY CONVERSION FROM TEXT (ITS) 162 PREPROCESSING 162 MORPHOLOGICAL ANALYSIS 162 PHONETIC TRANSCRIPTION J63 SYNTACTIC ANALYSIS AND PROSODIE PHRASING 163 ASSIGNMENT OF STRESSES 163 TIMING PATTERN 163 FUNDAMENTAL FREQUENCY 164 COMPUTATIONAL RESOURCE REQUIREMENTS 164 SUMMARY 164 REFERENCES 164 12 CONCLUSION 165 REFERENCES 167 INDEX 169
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illustrated	Illustrated
index_date	2024-07-02T22:51:14Z
indexdate	2024-07-09T21:26:25Z
institution	BVB
isbn	9780387755809 9780387755816
language	English
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-016969469
oclc_num	1075685697
open_access_boolean
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physical	XI, 171 S. Ill., graph. Darst.
publishDate	2010
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publisher	Springer
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spelling	Sinha, Priyabrata Verfasser aut Speech processing in embedded systems Priyabrata Sinha New York [u.a.] Springer 2010 XI, 171 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Embedded computer systems Speech processing systems Eingebettetes System (DE-588)4396978-1 gnd rswk-swf Sprachverarbeitung (DE-588)4116579-2 gnd rswk-swf Sprachverarbeitung (DE-588)4116579-2 s Eingebettetes System (DE-588)4396978-1 s DE-604 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016969469&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Sinha, Priyabrata Speech processing in embedded systems Embedded computer systems Speech processing systems Eingebettetes System (DE-588)4396978-1 gnd Sprachverarbeitung (DE-588)4116579-2 gnd
subject_GND	(DE-588)4396978-1 (DE-588)4116579-2
title	Speech processing in embedded systems
title_auth	Speech processing in embedded systems
title_exact_search	Speech processing in embedded systems
title_exact_search_txtP	Speech processing in embedded systems
title_full	Speech processing in embedded systems Priyabrata Sinha
title_fullStr	Speech processing in embedded systems Priyabrata Sinha
title_full_unstemmed	Speech processing in embedded systems Priyabrata Sinha
title_short	Speech processing in embedded systems
title_sort	speech processing in embedded systems
topic	Embedded computer systems Speech processing systems Eingebettetes System (DE-588)4396978-1 gnd Sprachverarbeitung (DE-588)4116579-2 gnd
topic_facet	Embedded computer systems Speech processing systems Eingebettetes System Sprachverarbeitung
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016969469&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
work_keys_str_mv	AT sinhapriyabrata speechprocessinginembeddedsystems

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