Similar music search method and apparatus using music content summary
US7626111B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2006 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Sep 9, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H2240/131
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A similar music search method, including: extracting an audio feature value from a compression zone of a music file and generating a music content summary using the extracted audio feature; classifying a mood and a genre of the music file by using the generated music content summary; extracting a similarity feature for a similarity retrieval from the music content summary; storing an information on the classified mood and a genre and the extracted similarity feature information in a database; receiving a query music; detecting the mood and the genre of the query music; measuring a similarity between the query music and music files having a mood and a genre identical to the query music by referring to the database; and retrieving the similar music with respect to the query music based on the measured similarity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.