Music Composition and Emotion Recognition Using Big Data Technology and Neural Network Algorithm

<div>The validity test of music emotion feature extraction and classification algorithms; (a) validity test of classification algorithm; (b) emotion recognition; A: spectrogram; B: time-domain characteristics; C: frequency-domain characteristics; D: multifeature fusion + DERF; E: multifeature fusion + RF; F: multifeature fusion + SVM; G: multifeature fusion + BP; 1: sadness; 2: joy; 3: loneliness; 4: relaxation.</div>

Computational Intelligence and Neuroscience

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Figure 10

Figure 10: Music Composition and Emotion Recognition Using Big Data Technology and Neural Network Algorithm 