| 摘要 |
The present invention relates to an automatic classification system for music atmosphere using a method of reducing the characteristics of sound sources based on a standard deviation and a method thereof. According to the present invention, the automatic classification system for music atmosphere can accurately determine the atmosphere of more music files much effectively by selecting some characteristics of the multiple sound sources to reduce the characteristics and removing noise among the characteristics. [Reference numerals] (110) Music database; (120) Representative section extracting unit; (130) Property extracting unit; (140) Features reducing unit; (150) Atmosphere determining unit; (AA) Atmosphere of sound sources |
