Music emotion recognition

251 Pages·3.227 MB·English

by  Yi-Hsuan Yang, Homer H Chen

Saunder January24,2011 10:39 book
Saunder January24,2011 10:39 book
Multimedia Computing, Communication and Intelligence
Series Editors: Chang Wen Chen and Shiguo Lian
Music Emotion Recognition
Yi-Hsuan Yang and Homer H. Chen
ISBN: 978-1-4398-5046-6

TV Content Analysis: Techniques and Applications
Edited by Yiannis Kompatsiaris, Bernard Merialdo, and Shiguo Lian
ISBN: 978-1-4398-5560-7
Saunder January24,2011 10:39 book
Saunder January24,2011 10:39 book
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Saunder January24,2011 10:39 book
Contents
Preface.................................................................................................xi
Abbreviations....................................................................................xiii
1 Introduction.................................................................................1
1.1 ImportanceofMusicEmotionRecognition......................................1
1.2 RecognizingthePerceivedEmotionofMusic....................................4
1.3 IssuesofMusicEmotionRecognition...............................................6
1.3.1 AmbiguityandGranularityofEmotionDescription............6
1.3.2 HeavyCognitiveLoadofEmotionAnnotation....................7
1.3.3 SubjectivityofEmotionalPerception...................................8
1.3.4 SemanticGapbetweenLow-LevelAudioSignal
andHigh-LevelHumanPerception.....................................9
1.4 Summary.........................................................................................12
2 OverviewofEmotionDescriptionandRecognition...............15
2.1 EmotionDescription.......................................................................15
2.1.1 CategoricalApproach........................................................16
2.1.2 DimensionalApproach......................................................18
2.1.3 MusicEmotionVariationDetection.................................20
2.2 EmotionRecognition......................................................................21
2.2.1 CategoricalApproach........................................................22
2.2.1.1 DataCollection.................................................23
2.2.1.2 DataPreprocessing............................................25
2.2.1.3 SubjectiveTest..................................................26
2.2.1.4 FeatureExtraction.............................................28
2.2.1.5 ModelTraining.................................................28
2.2.2 DimensionalApproach......................................................29
2.2.3 MusicEmotionVariationDetection.................................31
2.3 Summary.........................................................................................32
v
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vi (cid:1) Contents
3 MusicFeatures...........................................................................35
3.1 EnergyFeatures...............................................................................36
3.2 RhythmFeatures.............................................................................37
3.3 TemporalFeatures..........................................................................42
3.4 SpectrumFeatures...........................................................................44
3.5 HarmonyFeatures...........................................................................51
3.6 Summary.........................................................................................54
4 DimensionalMERbyRegression.............................................55
4.1 AdoptingtheDimensionalConceptualization
ofEmotion......................................................................................55
4.2 VAPrediction.................................................................................57
4.2.1 WeightedSumofComponentFunctions..........................57
4.2.2 FuzzyApproach.................................................................58
4.2.3 SystemIdentificationApproach(SystemID).....................58
4.3 TheRegressionApproach................................................................59
4.3.1 RegressionTheory.............................................................59
4.3.2 ProblemFormulation........................................................60
4.3.3 RegressionAlgorithms.......................................................60
4.3.3.1 MultipleLinearRegression................................60
4.3.3.2 (cid:1)-SupportVectorRegression.............................61
4.3.3.3 AdaBoostRegressionTree(AdaBoost.RT)........62
4.4 SystemOverview.............................................................................62
4.5 Implementation..............................................................................63
4.5.1 DataCollection.................................................................63
4.5.2 FeatureExtraction.............................................................65
4.5.3 SubjectiveTest...................................................................67
4.5.4 RegressorTraining.............................................................67
4.6 PerformanceEvaluation..................................................................68
4.6.1 ConsistencyEvaluationoftheGroundTruth....................68
4.6.2 DataTransformation.........................................................70
4.6.3 FeatureSelection................................................................71
4.6.4 AccuracyofEmotionRecognition.....................................74
4.6.5 PerformanceEvaluationforMusicEmotion
VariationDetection...........................................................77
4.6.6 PerformanceEvaluationforEmotionClassification...........78
4.7 Summary.........................................................................................79
5 Ranking-BasedEmotionAnnotationandModelTraining.....81
5.1 Motivation......................................................................................81
5.2 Ranking-BasedEmotionAnnotation...............................................82
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Contents (cid:1) vii
5.3 ComputationalModelforRankingMusic
byEmotion.....................................................................................84
5.3.1 Learning-to-Rank..............................................................85
5.3.2 RankingAlgorithms...........................................................85
5.3.2.1 RankSVM.........................................................85
5.3.2.2 ListNet..............................................................85
5.3.2.3 RBF-ListNet......................................................87
5.4 SystemOverview.............................................................................90
5.5 Implementation..............................................................................90
5.5.1 DataCollection.................................................................92
5.5.2 FeatureExtraction.............................................................95
5.6 PerformanceEvaluation..................................................................96
5.6.1 CognitiveLoadofAnnotation...........................................97
5.6.2 AccuracyofEmotionRecognition.....................................98
5.6.2.1 ComparisonofDifferentFeature
Representations.................................................99
5.6.2.2 ComparisonofDifferentLearning
Algorithms......................................................100
5.6.2.3 SensitivityTest................................................102
5.6.3 SubjectiveEvaluationofthePredictionResult.................104
5.7 Discussion.....................................................................................104
5.8 Summary.......................................................................................105
6 FuzzyClassificationofMusicEmotion..................................107
6.1 Motivation....................................................................................107
6.2 FuzzyClassification.......................................................................108
6.2.1 Fuzzyk-NNClassifier.....................................................108
6.2.2 FuzzyNearest-MeanClassifier.........................................109
6.3 SystemOverview...........................................................................112
6.4 Implementation............................................................................113
6.4.1 DataCollection...............................................................113
6.4.2 FeatureExtractionandFeatureSelection.........................113
6.5 PerformanceEvaluation................................................................114
6.5.1 AccuracyofEmotionClassification..................................114
6.5.2 MusicEmotionVariationDetection................................114
6.6 Summary.......................................................................................117
7 PersonalizedMERandGroupwiseMER.................................119
7.1 Motivation....................................................................................119
7.2 PersonalizedMER.........................................................................121
7.3 GroupwiseMER...........................................................................122
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viii (cid:1) Contents
7.4 Implementation............................................................................124
7.4.1 DataCollection...............................................................124
7.4.2 PersonalInformationCollection......................................126
7.4.3 FeatureExtraction...........................................................127
7.5 PerformanceEvaluation................................................................128
7.5.1 PerformanceoftheGeneralMethod................................128
7.5.2 PerformanceofGWMER................................................130
7.5.3 PerformanceofPMER.....................................................130
7.6 Summary.......................................................................................134
8 Two-LayerPersonalization.....................................................135
8.1 ProblemFormulation....................................................................135
8.2 Bag-of-UsersModel......................................................................136
8.3 ResidualModelingandTwo-LayerPersonalizationScheme..........137
8.4 PerformanceEvaluation................................................................139
8.5 Summary.......................................................................................143
9 ProbabilityMusicEmotionDistributionPrediction.............145
9.1 Motivation....................................................................................145
9.2 ProblemFormulation....................................................................146
9.3 TheKDE-BasedApproachtoMusicEmotion
DistributionPrediction.................................................................148
9.3.1 GroundTruthCollection................................................148
9.3.2 RegressorTraining...........................................................150
9.3.2.1 ν-SupportVectorRegression...........................151
9.3.2.2 GaussianProcessRegression............................151
9.3.3 RegressorFusion..............................................................153
9.3.3.1 WeightedbyPerformance...............................153
9.3.3.2 Optimization...................................................154
9.3.4 OutputofEmotionDistribution.....................................156
9.4 Implementation............................................................................157
9.4.1 DataCollection...............................................................157
9.4.2 FeatureExtraction...........................................................157
9.5 PerformanceEvaluation................................................................161
9.5.1 ComparisonofDifferentRegressionAlgorithms..............161
9.5.2 ComparisonofDifferentDistribution
ModelingMethods..........................................................162
9.5.3 ComparisonofDifferentFeatureRepresentations...........165
9.5.4 EvaluationofRegressorFusion........................................166
9.6 Discussion.....................................................................................167
9.7 Summary.......................................................................................172
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Contents (cid:1) ix
10 LyricsAnalysisandItsApplicationtoMER...........................173
10.1 Motivation..................................................................................173
10.2 LyricsFeatureExtraction.............................................................174
10.2.1 Uni-Gram....................................................................175
10.2.2 ProbabilisticLatentSemanticAnalysis(PLSA).............176
10.2.3 Bi-Gram.......................................................................177
10.3 MultimodalMERSystem...........................................................179
10.4 PerformanceEvaluation..............................................................181
10.4.1 ComparisonofMultimodalFusionMethods...............181
10.4.2 PerformanceofPLSAModel........................................183
10.4.3 PerformanceofBi-GramModel...................................184
10.5 Summary.....................................................................................184
11 ChordRecognitionandItsApplicationtoMER.....................187
11.1 ChordRecognition.....................................................................187
11.1.1 BeatTrackingandPCPExtraction...............................188
11.1.2 HiddenMarkovModelandN-GramModel................188
11.1.3 ChordDecoding...........................................................190
11.2 ChordFeatures............................................................................191
11.2.1 LongestCommonChordSubsequence.........................192
11.2.2 ChordHistogram.........................................................192
11.3 SystemOverview.........................................................................193
11.4 PerformanceEvaluation..............................................................193
11.4.1 EvaluationofChordRecognitionSystem.....................193
11.4.2 AccuracyofEmotionClassification..............................194
11.5 Summary.....................................................................................196
12 GenreClassificationandItsApplicationtoMER...................197
12.1 Motivation..................................................................................197
12.2 Two-LayerMusicEmotionClassification...................................198
12.3 PerformanceEvaluation..............................................................199
12.3.1 DataCollection............................................................199
12.3.2 AnalysisoftheCorrelationbetweenGenre
andEmotion.................................................................200
12.3.3 EvaluationoftheTwo-LayerEmotion
ClassificationScheme...................................................203
12.3.3.1 ComputationalModel................................203
12.3.3.2 EvaluationMeasures...................................203
12.3.3.3 Results........................................................204
12.4 Summary.....................................................................................205