====== Differences ====== This shows you the differences between two versions of the page.
simple_chord_recognition [2014/01/26 17:09] 160.39.250.229 |
simple_chord_recognition [2014/01/28 17:03] (current) camelcase |
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- | * Templates are constructed by taking the median spectrum of sections of audio with chord labels | + | ====== Chord Recognition ====== |
+ | |||
+ | | Authors | Jeff Scott and Alex Cannon | | ||
+ | | Affiliation | Drexel University and Swathmore College | | ||
+ | | Code | [[https://github.com/jeffscott/HAMR_2014|Github Link]] | | ||
+ | |||
+ | Templates are constructed by taking the median spectrum of sections of audio with chord labels | ||
{{:templates.png?400|templates.png}} | {{:templates.png?400|templates.png}} | ||
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* For test songs, compute euclidian distance between all templates and current spectral frame | * For test songs, compute euclidian distance between all templates and current spectral frame | ||
* Choose best match | * Choose best match | ||
- | * 27.67% accuracy for root only | + | * 24.59% accuracy for root only |
- | * Trained on 40 songs, tested on 40 songs | + | * Trained on 40 songs, tested on 70 songs |
+ | |||
+ | Here is a better view of some of the example templates | ||
+ | |||
+ | {{:small1.png?400|small1.png}} | ||
+ | {{:small2.png?400|small2.png}} |