Publications
E-mail:{hshih, shri, cckuo}@ sipi. usc. edu
Abstract
A new phone level hidden Markov model approach applied to hu-man humming transcription is proposed in this research. A music note has two important attributes, ie pitch and duration. The proposed system generates multidimensional humming transcrip-tions, which contain both pitch and duration information. Query by humming provides a natural means for content-based retrieval from music databases, and this research provides a robust front-end for such an application. The segment of a note in the humming waveform is modeled by phone level hidden Markov models (HMM). The duration of the note segment is then labeled by a du-ration model. The pitch of the note is modeled by a pitch model us-ing a Gaussian mixture model. Preliminary real-time recognition experiments are carried out with models trained by data obtained from eight human objects, and an overall correct recognition rate of around 84% is demonstrated.
- Date
- 2003
- Authors
- Hsuan-Huei Shih, Shrikanth S Narayanan, C-C Jay Kuo
- Journal
- Proceedings
- Volume
- 1
- Pages
- 61
- Publisher
- IEEE