Holdings: Algorithms for audio signal segmentation and separation

Algorithms for audio signal segmentation and separation:

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Bibliographic Details
Main Author:	Wellhausen, Jens 1973- (Author)
Format:	Book
Language:	English
Published:	Aachen Shaker 2007
Series:	Aachen series on multimedia and communications engineering 4
Subjects:	Akustische Signalverarbeitung Blinde Identifikation <Informationstheorie> Segmentierung Signalanalyse Signalquelle Signaltrennung Hochschulschrift
Online Access:	Inhaltsverzeichnis
Item Description:	Zugl.: Aachen, Techn. Hochsch., Diss., 2007
Physical Description:	X, 127 S. graph. Darst.
ISBN:	9783832261863

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MARC


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adam_text	AACHEN SERIES ON MULTIMEDIA AND COMMUNICATIONS ENGINEERING VOLUME4 JENS WELLHAUSEN ALGORITHMS FOR AUDIO SIGNAL SEGMENTATION AND SEPARATION D 82 (DISS.RWTH AACHEN) SHAKER VERLAG AACHEN 20.07 VII CONTENTS INTRODUCTION 1 1.1 SCOPE OF THIS WORK 2 1.2 REVIEW ON RELATED WORK 3 1.2.1 TEMPORAL AUDIO SEGMENTATION 3 1.2.2 BLIND SOURCE SEPARATION 5 1.2.3 CONCLUSION 6 1.3 OUTLINE 7 FUNDAMENTALS OF AUDIO SIGNAL PROCESSING 9 2.1 REVIEW ON INDEPENDENT COMPONENT ANALYSIS 9 2.1.1 STOCHASTIC INDEPENDENCE AND UNCORRELATEDNESS 10 2.1.2 CENTERING 11 2.1.3 WHITENING TRANSFORMATION 12 2.1.4 NON-GAUSSIANITY 13 2.1.5 CONVERGENCE MEASURES 15 2.1.6 THE FASTICA ITERATION SCHEMA 17 2.1.7 BASIC PROPERTIES OF ICA 18 2.1.8 DECOMPOSITION OF THE MIXING MATRIX 18 2.1.9 COVARIANCE AS SEPARATION BENCHMARK 20 2.2 DISTANCE METRICS 21 2.3 PATTERN CLASSIFICATION 22 2.3.1 EXPECTATION MAXIMIZATION ALGORITHM 22 TEMPORAL AUDIO SEGMENTATION 27 3.1 MPEG-7 CONTENT DESCRIPTION 28 3.1.1 MPEG-7 OVERVIEW 28 3.1.2 MPEG-7 AUDIO: LOW LEVEL DESCRIPTORS 29 3.1.3 SEGMENTATION WITHOUT MEDIA ACCESS 31 3.2 STRUCTURE ANALYSIS 32 3.2.1 CALCULATION OF SIMILARITY ,& *** 32 3.2.2 POST-PROCESSING 36 3.2.3 SYNTACTIC ANALYSIS - 37 3.2.4 EXPERIMENTAL RESULTS 38 3.3 SEGMENTATION INTO RHYTHMIC ELEMENTS 41 CONTENTS 3.3.1 SEGMENTATION USING FREQUENCY PROPERTIES 41 3.3.2 SEGMENTATION USING SIGNAL POWER PROPERTIES 44 3.3.3 MERGING RESULTS AND SILENCE OBSERVANCE 44 3.3.4 BENCHMARKING THE SEGMENTATION 45 3.3.5 EXPERIMENTAL RESULTS 47 3.4 SUMMARY AND CONCLUSION 48 4 INDEPENDENT COMPONENT ANALYSIS FOR NON-LINEAR SIGNAL MIXTURES 51 4.1 LINEAR ICA FOR MIXTURES WITH WAVE PROPAGATION DELAYS 52 4.2 DETAILS OF IMPLEMENTATION 59 4.2.1 TEMPORAL SEGMENTATION 61 4.2.2 TIME DELAY ESTIMATION 62 4.2.3 DETERMINATION OF THE NUMBER OF SOURCES 68 4.2.4 SEPARATION USING LINEAR ICA 73 4.3 EXPERIMENTAL RESULTS 77 4.4 EXTENSION TO MORE SOURCES AND SENSORS 81 4.4.1 AUDITORY SCENES WITH EQUAL NUMBER OF SOURCES AND SENSORS . . . . 81 4.4.2 UNDERDETERMINED AUDITORY SCENES 83 4.5 SUMMARY AND CONCLUSION 85 5 ADVANCED SUBSPACE GROUPING FOR INDEPENDENT SUBSPACE ANALYSIS 87 5.1 SEPARATION IN THE FREQUENCY DOMAIN 88 5.2 TEMPORAL SEGMENTATION 93 5.3 REDUCTION OF DIMENSIONS 94 5.3.1 SINGULAR VALUE DECOMPOSITION 95 5.3.2 LOCALLY LINEAR EMBEDDING 96 5.3.3 COMPARISON OF SVD AND LLE 96 5.4 ADVANCED SUBSPACE GROUPING 97 5.4.1 DISTANCE MEASUREMENTS FOR SUBSPACE GROUPING 97 5.4.2 GROUPING ALGORITHMS 100 5.5 EVALUATION 102 5.5.1 TEST SETS 102 5.5.2 RESULTS: COMPARISON OF DIMENSION REDUCTION ALGORITHMS 103 5.5.3 RESULTS: COMPARISON OF GROUPING ALGORITHMS 104 5.6 SUMMARY AND CONCLUSION 107 6 SUMMARY AND CONCLUSIONS 109 A TESTSIGNALS FOR INDEPENDENT SUBSPACE ANALYSIS 9 113 BIBLIOGRAPHY . 119
adam_txt	AACHEN SERIES ON MULTIMEDIA AND COMMUNICATIONS ENGINEERING VOLUME4 JENS WELLHAUSEN ALGORITHMS FOR AUDIO SIGNAL SEGMENTATION AND SEPARATION D 82 (DISS.RWTH AACHEN) SHAKER VERLAG AACHEN 20.07 VII CONTENTS INTRODUCTION 1 1.1 SCOPE OF THIS WORK 2 1.2 REVIEW ON RELATED WORK 3 1.2.1 TEMPORAL AUDIO SEGMENTATION 3 1.2.2 BLIND SOURCE SEPARATION 5 1.2.3 CONCLUSION 6 1.3 OUTLINE 7 FUNDAMENTALS OF AUDIO SIGNAL PROCESSING 9 2.1 REVIEW ON INDEPENDENT COMPONENT ANALYSIS 9 2.1.1 STOCHASTIC INDEPENDENCE AND UNCORRELATEDNESS 10 2.1.2 CENTERING 11 2.1.3 WHITENING TRANSFORMATION 12 2.1.4 NON-GAUSSIANITY 13 2.1.5 CONVERGENCE MEASURES 15 2.1.6 THE FASTICA ITERATION SCHEMA 17 2.1.7 BASIC PROPERTIES OF ICA 18 2.1.8 DECOMPOSITION OF THE MIXING MATRIX 18 2.1.9 COVARIANCE AS SEPARATION BENCHMARK 20 2.2 DISTANCE METRICS 21 2.3 PATTERN CLASSIFICATION 22 2.3.1 EXPECTATION MAXIMIZATION ALGORITHM 22 TEMPORAL AUDIO SEGMENTATION 27 3.1 MPEG-7 CONTENT DESCRIPTION 28 3.1.1 MPEG-7 OVERVIEW 28 3.1.2 MPEG-7 AUDIO: LOW LEVEL DESCRIPTORS 29 3.1.3 SEGMENTATION WITHOUT MEDIA ACCESS 31 3.2 STRUCTURE ANALYSIS 32 3.2.1 CALCULATION OF SIMILARITY ,& *** 32 3.2.2 POST-PROCESSING 36 3.2.3 SYNTACTIC ANALYSIS - 37 3.2.4 EXPERIMENTAL RESULTS 38 3.3 SEGMENTATION INTO RHYTHMIC ELEMENTS 41 CONTENTS 3.3.1 SEGMENTATION USING FREQUENCY PROPERTIES 41 3.3.2 SEGMENTATION USING SIGNAL POWER PROPERTIES 44 3.3.3 MERGING RESULTS AND SILENCE OBSERVANCE 44 3.3.4 BENCHMARKING THE SEGMENTATION 45 3.3.5 EXPERIMENTAL RESULTS 47 3.4 SUMMARY AND CONCLUSION 48 4 INDEPENDENT COMPONENT ANALYSIS FOR NON-LINEAR SIGNAL MIXTURES 51 4.1 LINEAR ICA FOR MIXTURES WITH WAVE PROPAGATION DELAYS 52 4.2 DETAILS OF IMPLEMENTATION 59 4.2.1 TEMPORAL SEGMENTATION 61 4.2.2 TIME DELAY ESTIMATION 62 4.2.3 DETERMINATION OF THE NUMBER OF SOURCES 68 4.2.4 SEPARATION USING LINEAR ICA 73 4.3 EXPERIMENTAL RESULTS 77 4.4 EXTENSION TO MORE SOURCES AND SENSORS 81 4.4.1 AUDITORY SCENES WITH EQUAL NUMBER OF SOURCES AND SENSORS . . . . 81 4.4.2 UNDERDETERMINED AUDITORY SCENES 83 4.5 SUMMARY AND CONCLUSION 85 5 ADVANCED SUBSPACE GROUPING FOR INDEPENDENT SUBSPACE ANALYSIS 87 5.1 SEPARATION IN THE FREQUENCY DOMAIN 88 5.2 TEMPORAL SEGMENTATION 93 5.3 REDUCTION OF DIMENSIONS 94 5.3.1 SINGULAR VALUE DECOMPOSITION 95 5.3.2 LOCALLY LINEAR EMBEDDING 96 5.3.3 COMPARISON OF SVD AND LLE 96 5.4 ADVANCED SUBSPACE GROUPING 97 5.4.1 DISTANCE MEASUREMENTS FOR SUBSPACE GROUPING 97 5.4.2 GROUPING ALGORITHMS 100 5.5 EVALUATION 102 5.5.1 TEST SETS 102 5.5.2 RESULTS: COMPARISON OF DIMENSION REDUCTION ALGORITHMS 103 5.5.3 RESULTS: COMPARISON OF GROUPING ALGORITHMS 104 5.6 SUMMARY AND CONCLUSION 107 6 SUMMARY AND CONCLUSIONS 109 A TESTSIGNALS FOR INDEPENDENT SUBSPACE ANALYSIS 9 113 BIBLIOGRAPHY . 119
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discipline	Elektrotechnik / Elektronik / Nachrichtentechnik
discipline_str_mv	Elektrotechnik / Elektronik / Nachrichtentechnik
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series	Aachen series on multimedia and communications engineering
series2	Aachen series on multimedia and communications engineering
spelling	Wellhausen, Jens 1973- Verfasser (DE-588)133036340 aut Algorithms for audio signal segmentation and separation Jens Wellhausen Aachen Shaker 2007 X, 127 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Aachen series on multimedia and communications engineering 4 Zugl.: Aachen, Techn. Hochsch., Diss., 2007 Akustische Signalverarbeitung swd Blinde Identifikation <Informationstheorie> swd Segmentierung swd Signalanalyse swd Signalquelle swd Signaltrennung swd (DE-588)4113937-9 Hochschulschrift gnd-content Aachen series on multimedia and communications engineering 4 (DE-604)BV019760223 4 HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016149157&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Wellhausen, Jens 1973- Algorithms for audio signal segmentation and separation Aachen series on multimedia and communications engineering Akustische Signalverarbeitung swd Blinde Identifikation <Informationstheorie> swd Segmentierung swd Signalanalyse swd Signalquelle swd Signaltrennung swd
subject_GND	(DE-588)4113937-9
title	Algorithms for audio signal segmentation and separation
title_auth	Algorithms for audio signal segmentation and separation
title_exact_search	Algorithms for audio signal segmentation and separation
title_exact_search_txtP	Algorithms for audio signal segmentation and separation
title_full	Algorithms for audio signal segmentation and separation Jens Wellhausen
title_fullStr	Algorithms for audio signal segmentation and separation Jens Wellhausen
title_full_unstemmed	Algorithms for audio signal segmentation and separation Jens Wellhausen
title_short	Algorithms for audio signal segmentation and separation
title_sort	algorithms for audio signal segmentation and separation
topic	Akustische Signalverarbeitung swd Blinde Identifikation <Informationstheorie> swd Segmentierung swd Signalanalyse swd Signalquelle swd Signaltrennung swd
topic_facet	Akustische Signalverarbeitung Blinde Identifikation <Informationstheorie> Segmentierung Signalanalyse Signalquelle Signaltrennung Hochschulschrift
url	http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016149157&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
volume_link	(DE-604)BV019760223
work_keys_str_mv	AT wellhausenjens algorithmsforaudiosignalsegmentationandseparation

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