Abstract
In this paper we describe an unsupervised, deterministic algorithm for segmenting DJ-mixed Electronic Dance Music streams (for example; podcasts, radio shows, live events) into their respective tracks. We attempt to reconstruct boundaries as close as possible to what a human domain expert would engender. The goal of DJ-mixing is to render track boundaries effectively invisible from the standpoint of human perception which makes the problem difficult.
We use Dynamic Programming (DP) to optimally segment a cost matrix derived from a similarity matrix. The similarity matrix is based on the cosines of a time series of kernel-transformed Fourier based features designed with this domain in mind. Our method is applied to EDM streams. Its formulation incorporates long-term self similarity as a first class concept combined with DP and it is qualitatively assessed on a large corpus of long streams that have been hand labelled by a domain expert.
We use Dynamic Programming (DP) to optimally segment a cost matrix derived from a similarity matrix. The similarity matrix is based on the cosines of a time series of kernel-transformed Fourier based features designed with this domain in mind. Our method is applied to EDM streams. Its formulation incorporates long-term self similarity as a first class concept combined with DP and it is qualitatively assessed on a large corpus of long streams that have been hand labelled by a domain expert.
| Original language | English |
|---|---|
| Title of host publication | Artificial Intelligence Applications and Innovations |
| Subtitle of host publication | Proceedings of the 9th IFIP WG 12.5 International Conference, AIAI 2013, Paphos, Cyprus, September 30 – October 2, 2013 |
| Editors | Harris Papadopoulos, Andreas S. Andreou, Lazaros Iliadis, Ilias Maglogiannis |
| Publisher | Springer |
| Pages | 235-244 |
| Number of pages | 10 |
| ISBN (Electronic) | 978-3-642-41142-7 |
| ISBN (Print) | 978-3-642-41141-0 |
| DOIs | |
| Publication status | Published - 2013 |
| Event | 9th IFIP International Conference, AIAI 2013 - Paphos, Cyprus Duration: 30 Sept 2013 → 2 Oct 2013 |
Publication series
| Name | IFIP Advances in Information and Communication Technology |
|---|---|
| Volume | 412 |
| ISSN (Print) | 1868-4238 |
Conference
| Conference | 9th IFIP International Conference, AIAI 2013 |
|---|---|
| Country/Territory | Cyprus |
| City | Paphos |
| Period | 30/09/13 → 2/10/13 |
Keywords
- Music
- SEGMENTATION
- DJ mix
- dynamic programming
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