Spherical logarithmic quantization: = Sphärisch logarithmische Quantisierung
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Aachen
Shaker
2008
|
| Series: | Erlanger Berichte aus Informations- und Kommunikationstechnik
19 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Zugl.: Erlangen-Nürnberg, Univ., Diss., 2007 |
| Physical Description: | XVI, 160 S. Ill., graph. Darst. 21 cm |
| ISBN: | 9783832269890 |
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| 246 | 1 | 1 | |a Sphärisch logarithmische Quantisierung |
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Record in the Search Index
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| adam_text | CONTENTS ABSTRACT V ABSTRACT (GERMAN) VII 1 INTRODUCTION AND OUTLINE 1 2
INTRODUCTION AND OUTLINE (GERMAN) 5 3 BASIC CONCEPTS 9 3.1 DIGITAL
TRANSMISSION USING PCM 9 3.2 SCALAR QUANTIZATION 9 3.2.1 UNIFORM
QUANTIZATION 10 3.2.2 LOGARITHMIC QUANTIZATION 12 3.3 VECTOR
QUANTIZATION J6 3.4 DIFFERENTIAL PULSE CODE MODULATION 19 3.4.1 LINEAR
PREDICTION 19 3.4.2 FORWARD PREDICTION 21 3.4.3 BACKWARD PREDICTION 22
3.4.4 ADAPTIVE PREDICTION 23 3.5 SPHERES IN D DIMENSIONS 24 3.5.1 VOLUME
24 3.5.2 SURFACE 25 3.5.3 VARIANCE 25 3.5.4 SPHERICAL COORDINATES 26
3.5.5 CUTTING A D-DIMENSIONAL SPHERE 28 4 SPHERICAL LOGARITHMIC
QUANTIZATION 29 4.1 ARRANGEMENT OF THE QUANTIZATION CELLS 29 GESCANNT
DURCH BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/988124009
DIGITALISIERT DURCH 6.9.4 REAL WORLD CHANNEL 127 CONTENTS 4.2
DISTRIBUTION OF THE QUANTIZATION CELLS 31 4.2.1 RADIUS QUANTIZATION 31
4.2.2 SURFACE QUANTIZATION 33 4.2.3 RADIAL RESOLUTION 36 4.3
QUANTIZATION NOISE AND SNR 37 4.4 SLQ AND LINEAR PREDICTION 42 4.4.1
FIXED PREDICTION 44 4.4.2 ADAPTIVE PREDICTION 48 5 PRACTICAL
IMPLEMENTATION OF SLQ 53 5.1 ENCODING 53 5.1.1 MULTIDIMENSIONAL GRADIENT
DESCENT ALGORITHM (FIRST APPROACH) 53 5.1.2 IMPROVED SOLUTION:
SUCCESSIVE SLQ 56 5.2 INDEXING 64 5.2.1 RADIUS INDEX SELECTION 64 5.2.2
INDEX DISTRIBUTION AMONG THE LAYERS 64 5.2.3 SURFACE INDEX SELECTION 69
5.3 DE-INDEXING AND DECODING 71 5.4 ASPECTS OF IMPLEMENTATION 72 6
SIMULATION RESULTS 75 6.1 SIMULATION ENVIRONMENT 75 6.2 SIMULATION
PARAMETERS 77 6.3 SLQ WITHOUT PREDICTION 78 6.4 DYNAMIC RANGE BIAS 81
6.5 SLQ WITH FIXED PREDICTION 83 6.6 SLQ WITH ADAPTIVE PREDICTION 96
6.6.1 ARTIFICIAL SOURCE SIGNALS: AR-PROCESS 96 6.6.2 NATURAL SOURCE
SIGNALS 99 6.7 PERFORMANCE EVALUATION 09 6.8 IMPERFECT ESTIMATION OF
THE RADIUS 111 6.9 BIT ERROR PERFORMANCE 114 6.9.1 BINARY LABELING 114
6.9.2 CHANNELS WITHOUT MEMORY 115 6.9.3 CHANNELS WITH MEMORY - THE
MCCULLOUGH CHANNEL MODEL .. 121 BIBLIOGRAPHY 157 XI 7 PERCEPTUAL
WEIGHTING 131 7.1 QUANTIZATION NOISE 131 7.2 ERROR WEIGHTING AND CELP
132 7.3 ERROR WEIGHTING AND SLQ 133 7.4 SCALABLE FORWARD/BACKWARD
PREDICTION 136 8 CONCLUSIONS 141 A GLOSSARY 143 B PARTIAL SURFACES -
INTEGRAL TABLE 151 C AUDIO ASSESSMENT MATERIAL 153
|
| adam_txt |
CONTENTS ABSTRACT V ABSTRACT (GERMAN) VII 1 INTRODUCTION AND OUTLINE 1 2
INTRODUCTION AND OUTLINE (GERMAN) 5 3 BASIC CONCEPTS 9 3.1 DIGITAL
TRANSMISSION USING PCM 9 3.2 SCALAR QUANTIZATION 9 3.2.1 UNIFORM
QUANTIZATION 10 3.2.2 LOGARITHMIC QUANTIZATION 12 3.3 VECTOR
QUANTIZATION J6 3.4 DIFFERENTIAL PULSE CODE MODULATION 19 3.4.1 LINEAR
PREDICTION 19 3.4.2 FORWARD PREDICTION 21 3.4.3 BACKWARD PREDICTION 22
3.4.4 ADAPTIVE PREDICTION 23 3.5 SPHERES IN D DIMENSIONS 24 3.5.1 VOLUME
24 3.5.2 SURFACE 25 3.5.3 VARIANCE 25 3.5.4 SPHERICAL COORDINATES 26
3.5.5 CUTTING A D-DIMENSIONAL SPHERE 28 4 SPHERICAL LOGARITHMIC
QUANTIZATION 29 4.1 ARRANGEMENT OF THE QUANTIZATION CELLS 29 GESCANNT
DURCH BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/988124009
DIGITALISIERT DURCH 6.9.4 REAL WORLD CHANNEL 127 CONTENTS 4.2
DISTRIBUTION OF THE QUANTIZATION CELLS 31 4.2.1 RADIUS QUANTIZATION 31
4.2.2 SURFACE QUANTIZATION 33 4.2.3 RADIAL RESOLUTION 36 4.3
QUANTIZATION NOISE AND SNR 37 4.4 SLQ AND LINEAR PREDICTION 42 4.4.1
FIXED PREDICTION 44 4.4.2 ADAPTIVE PREDICTION 48 5 PRACTICAL
IMPLEMENTATION OF SLQ 53 5.1 ENCODING 53 5.1.1 MULTIDIMENSIONAL GRADIENT
DESCENT ALGORITHM (FIRST APPROACH) 53 5.1.2 IMPROVED SOLUTION:
SUCCESSIVE SLQ 56 5.2 INDEXING 64 5.2.1 RADIUS INDEX SELECTION 64 5.2.2
INDEX DISTRIBUTION AMONG THE LAYERS 64 5.2.3 SURFACE INDEX SELECTION 69
5.3 DE-INDEXING AND DECODING 71 5.4 ASPECTS OF IMPLEMENTATION 72 6
SIMULATION RESULTS 75 6.1 SIMULATION ENVIRONMENT 75 6.2 SIMULATION
PARAMETERS 77 6.3 SLQ WITHOUT PREDICTION 78 6.4 DYNAMIC RANGE BIAS 81
6.5 SLQ WITH FIXED PREDICTION 83 6.6 SLQ WITH ADAPTIVE PREDICTION 96
6.6.1 ARTIFICIAL SOURCE SIGNALS: AR-PROCESS 96 6.6.2 NATURAL SOURCE
SIGNALS 99 6.7 PERFORMANCE EVALUATION '09 6.8 IMPERFECT ESTIMATION OF
THE RADIUS 111 6.9 BIT ERROR PERFORMANCE 114 6.9.1 BINARY LABELING 114
6.9.2 CHANNELS WITHOUT MEMORY 115 6.9.3 CHANNELS WITH MEMORY - THE
MCCULLOUGH CHANNEL MODEL . 121 BIBLIOGRAPHY 157 XI 7 PERCEPTUAL
WEIGHTING 131 7.1 QUANTIZATION NOISE 131 7.2 ERROR WEIGHTING AND CELP
132 7.3 ERROR WEIGHTING AND SLQ 133 7.4 SCALABLE FORWARD/BACKWARD
PREDICTION 136 8 CONCLUSIONS 141 A GLOSSARY 143 B PARTIAL SURFACES -
INTEGRAL TABLE 151 C AUDIO ASSESSMENT MATERIAL 153 |
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| index_date | 2024-07-02T20:26:13Z |
| indexdate | 2024-07-09T21:14:02Z |
| institution | BVB |
| isbn | 9783832269890 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016432314 |
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| physical | XVI, 160 S. Ill., graph. Darst. 21 cm |
| publishDate | 2008 |
| publishDateSearch | 2008 |
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| publisher | Shaker |
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| series | Erlanger Berichte aus Informations- und Kommunikationstechnik |
| series2 | Erlanger Berichte aus Informations- und Kommunikationstechnik |
| spelling | Matschkal, Bernd Verfasser aut Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung Bernd Matschkal Sphärisch logarithmische Quantisierung Aachen Shaker 2008 XVI, 160 S. Ill., graph. Darst. 21 cm txt rdacontent n rdamedia nc rdacarrier Erlanger Berichte aus Informations- und Kommunikationstechnik 19 Zugl.: Erlangen-Nürnberg, Univ., Diss., 2007 Sphärisch-logarithmische Quantisierung Sphärisch-logarithmische Quantisierung (DE-588)7608346-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Sphärisch-logarithmische Quantisierung (DE-588)7608346-9 s DE-604 Erlanger Berichte aus Informations- und Kommunikationstechnik 19 (DE-604)BV035419901 19 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016432314&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Matschkal, Bernd Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung Erlanger Berichte aus Informations- und Kommunikationstechnik Sphärisch-logarithmische Quantisierung Sphärisch-logarithmische Quantisierung (DE-588)7608346-9 gnd |
| subject_GND | (DE-588)7608346-9 (DE-588)4113937-9 |
| title | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung |
| title_alt | Sphärisch logarithmische Quantisierung |
| title_auth | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung |
| title_exact_search | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung |
| title_exact_search_txtP | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung |
| title_full | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung Bernd Matschkal |
| title_fullStr | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung Bernd Matschkal |
| title_full_unstemmed | Spherical logarithmic quantization = Sphärisch logarithmische Quantisierung Bernd Matschkal |
| title_short | Spherical logarithmic quantization |
| title_sort | spherical logarithmic quantization spharisch logarithmische quantisierung |
| title_sub | = Sphärisch logarithmische Quantisierung |
| topic | Sphärisch-logarithmische Quantisierung Sphärisch-logarithmische Quantisierung (DE-588)7608346-9 gnd |
| topic_facet | Sphärisch-logarithmische Quantisierung Hochschulschrift |
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