Musical score position estimating apparatus, musical score position estimating method, and musical score position estimating program
US8440901B2 · kind B2 · utility
9Cited by
31References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 1, 2011 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Jul 12, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2220/015
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A musical score position estimating apparatus includes a sound feature quantity generating unit configured to generate a feature quantity of an input sound signal, and, a score position estimating unit configured to calculate a weight coefficient based on the feature quantity of the sound signal and a feature quantity of musical score information and estimates a musical score position using a virtual musical score position and a virtual tempo corresponding to the weight coefficient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.