Automatically composing background music for an image by extracting a feature thereof

摘要

An automatic music composing method automatically composes background music matching an atmosphere and a reproduction time of an input moving or changing image. A moving or changing image is inputted and divided into scenes, a feature of each scene is extracted, an automatic music composing parameter is obtained from the feature, background music is automatically composed using the parameter and scene reproduction time, and the composed background music is output along with the moving or changing image.