Dimension-based quality modeling of transmitted speech:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Berlin [u.a.]
Springer
2013
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| Schriftenreihe: | T-Labs Series in Telecommunication Services
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| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | XII, 220 S. graph. Darst. |
| ISBN: | 9783642350184 3642350186 |
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Datensatz im Suchindex
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IMAGE 1
CONTENTS
1 INTRODUCTION 1
2 A DIMENSION-BASED APPROACH TO MOUTH-TO-EAR SPEECH TRANSMISSION QUALITY
5
2.1 GENERAL RESEARCH SCENARIO 5
2.2 SPEECH TRANSMISSION IN TELECOMMUNICATION 9
2.2.1 INTRODUCTION 9
2.2.2 MOUTH TO CHANNEL 10
2.2.3 CHANNEL 18
2.2.4 CHANNEL TO EAR 19
2.3 PERCEPTION OF TRANSMITTED SPEECH 22
2.3.1 INTRODUCTION 22
2.3.2 SCHEMATIC OF A LISTENER 23
2.3.3 PERCEPTUAL FEATURES AND DIMENSIONS 25
2.3.4 INTEGRAL QUALITY, QUALITY FEATURES AND DIMENSIONS, AND QUALITY
ELEMENTS 26
2.3.5 QOS AND QOE TERMINOLOGY 28
2.4 AUDITORY QUALITY MEASUREMENT 29
2.4.1 LISTENER AS A MEASURING ORGAN 29
2.4.2 SCALING FUNCTIONS 30
2.4.3 PSYCHOMETRIC METHODS 31
2.4.4 PERSONAL AND EXTERNAL MODIFYING FACTORS AND SOME COUNTERMEASURES
38
2.4.5 SCALE TRANSFORMATION 42
2.4.6 TOWARDS A UNIVERSAL CONTINUUM FOR PERCEPTUAL VALUE 45
V I I
HTTP://D-NB.INFO/102702713X
IMAGE 2
V JJJ CONTENTS
2.5 DIMENSION-BASED QUALITY MODELS 4 6
2.5.1 PRINCIPLE 4 6
2.5.2 VECTOR MODEL AND IDEAL-POINT MODEL 47
2.5.3 COMBINATION OF IMPAIRMENTS 50
2.6 INSTRUMENTAL QUALITY MEASUREMENT 51
2.6.1 INTRODUCTION 51
2.6.2 SIGNAL-BASED INSTRUMENTAL MODELS 54
2.6.3 THE E-MODEL, A PARAMETRIC INSTRUMENTAL MODEL 56
2.7 RESEARCH TOPICS COVERED IN THIS BOOK 60
3 QUALITY FEATURE SPACE O F TRANSMITTED SPEECH 63
3.1 INTRODUCTION 63
3.2 EXPERIMENTAL PARADIGMS 64
3.2.1 PAIRWISE SIMILARITY AND MDS 65
3.2.2 SEMANTIC DIFFERENTIAL AND PCA 66
3.2.3 THREE-WAY MODELS 67
3.3 LITERATURE REVIEW: SPEECH-QUALITY FEATURES AND DIMENSIONS 68
3.4 EXPERIMENTAL SET-UP 73
3.4.1 SPEECH SAMPLES 73
3.4.2 TEST ROOM AND PARTICIPANTS 76
3.5 DETERMINATION O F SD ATTRIBUTES 77
3.6 MULTIDIMENSIONAL ANALYSES 78
3.6.1 SPEAKER/SENTENCE- AND SUBJECT-DEPENDENCY OF THE DATA 78
3.6.2 RESULTING PERCEPTUAL DIMENSIONS 80
3.7 RELEVANCE FOR QUALITY 88
3.8 CONCLUSIONS 9 0
3.9 CONSIDERATIONS ON A "LOUDNESS FEATURE" 91
3.10 GLOBAL DIMENSIONS VERSUS LOCAL DIMENSIONS 93
4 DIRECT SCALING O F SPEECH QUALITY DIMENSIONS 95
4.1 INTRODUCTION 95
4.2 DIMENSION RATING SCALES 96
4.3 TEST PROCEDURE 97
4.3.1 GENERAL 97
4.3.2 DIMENSION ASSESSMENT 98
4.3.3 NUMBER O F TEST STIMULI AND OVERALL TEST DURATION . . . . 100
4.3.4 DETAILS ON THE EXPERIMENT ORGANIZATION 100
4.4 APPLICATION 102
4.4.1 SPEECH SAMPLES 102
4.4.2 TEST ROOM AND PARTICIPANTS 104
IMAGE 3
CONTENTS IX
4.5 RESULTS AND ANALYSIS 104
4.5.1 GENERAL CHARACTERISTICS O F THE DATA 104
4.5.2 SPEAKER/SENTENCE- AND SUBJECT-DEPENDENCY O F THE DATA 106
4.5.3 RELEVANT EFFECTS 106
4.5.4 EXAMPLE QUALITY AND DIMENSION SCORES 108
4.6 CONCLUSIONS I L L
5 INSTRUMENTAL DIMENSION-BASED SPEECH QUALITY MODELING 115
5.1 INTRODUCTION 115
5.2 DIMENSION-BASED QUALITY MODEL 116
5.2.1 TOTAL IMPAIRMENT 116
5.2.2 DIMENSION IMPAIRMENT FACTORS 118
5.2.3 DISTANCE MODEL 120
5.3 INSTRUMENTAL DIMENSION MODELS 125
5.3.1 INTRODUCTION 125
5.3.2 ESTIMATION OF "DISCONTINUITY" 125
5.3.3 ESTIMATION OF "NOISINESS" 133
5.3.4 ESTIMATION OF "COLORATION" 145
5.4 DIMENSION-BASED ESTIMATION O F INTEGRAL QUALITY: THE DNC-MODEL 150
5.4.1 INTRODUCTION 150
5.4.2 DNC-MODEL 151
5.4.3 EVALUATION 152
5.5 SIGNAL-BASED INSTRUMENTAL QUALITY MODELS BASED ON DIMENSIONS 158
5.6 CONCLUSIONS 160
6 CONCLUSIONS AND FUTURE WORK 163
APPENDIX A: LOGISTIC AND LOG-LOGISTIC FUNCTIONS 169
APPENDIX B: E-MODEL ALGORITHMS 173
APPENDIX C: EXPERIMENTS 181
REFERENCES 195 |
| any_adam_object | 1 |
| author | Wältermann, Marcel |
| author_facet | Wältermann, Marcel |
| author_role | aut |
| author_sort | Wältermann, Marcel |
| author_variant | m w mw |
| building | Verbundindex |
| bvnumber | BV040730558 |
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| dewey-full | 621.3828 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3828 |
| dewey-search | 621.3828 |
| dewey-sort | 3621.3828 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Book |
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| spelling | Wältermann, Marcel Verfasser aut Dimension-based quality modeling of transmitted speech Marcel Wältermann Berlin [u.a.] Springer 2013 XII, 220 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier T-Labs Series in Telecommunication Services Sprachwahrnehmung (DE-588)4077745-5 gnd rswk-swf Sprachqualität (DE-588)4536190-3 gnd rswk-swf Sprachübertragung (DE-588)4129249-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sprachübertragung (DE-588)4129249-2 s Sprachqualität (DE-588)4536190-3 s Sprachwahrnehmung (DE-588)4077745-5 s DE-604 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=4164593&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025710612&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Wältermann, Marcel Dimension-based quality modeling of transmitted speech Sprachwahrnehmung (DE-588)4077745-5 gnd Sprachqualität (DE-588)4536190-3 gnd Sprachübertragung (DE-588)4129249-2 gnd |
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| title | Dimension-based quality modeling of transmitted speech |
| title_auth | Dimension-based quality modeling of transmitted speech |
| title_exact_search | Dimension-based quality modeling of transmitted speech |
| title_full | Dimension-based quality modeling of transmitted speech Marcel Wältermann |
| title_fullStr | Dimension-based quality modeling of transmitted speech Marcel Wältermann |
| title_full_unstemmed | Dimension-based quality modeling of transmitted speech Marcel Wältermann |
| title_short | Dimension-based quality modeling of transmitted speech |
| title_sort | dimension based quality modeling of transmitted speech |
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