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- W2021382535 abstract "Automatic music segmentation and structure analysis from audio waveforms based on a three-level hierarchy is examined in this research, where the three-level hierarchy includes notes, measures and parts. The pitch class profile (PCP) feature is first extracted at the note level. Then, a similarity matrix is constructed at the measure level, where a dynamic time warping (DTW) technique is used to enhance the similarity computation by taking the temporal distortion of similar audio segments into account. By processing the similarity matrix, we can obtain a coarse-grain music segmentation result. Finally, dynamic programming is applied to the coarse-grain segments so that a song can be decomposed into several major parts such as intro, verse, chorus, bridge and outro. The performance of the proposed music structure analysis system is demonstrated for pop and rock music." @default.
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- W2021382535 date "2005-10-23" @default.
- W2021382535 modified "2023-10-16" @default.
- W2021382535 title "<title>Musical structure analysis using similarity matrix and dynamic programming</title>" @default.
- W2021382535 doi "https://doi.org/10.1117/12.633792" @default.
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