DIGITAL SOUND SIGNAL ANALYSIS METHOD, APPARATUS THEREFOR AND VIDEO/AUDIO RECORDER

摘要

<P>PROBLEM TO BE SOLVED: To provide a method of analyzing digital sound signals and detecting the highlighted scene of sports and a musical piece scene. Ž<P>SOLUTION: The digital sound signal analysis method includes a data input step of inputting the digital sound signals; a step of taking out encoded frequency domain information inside the digital sound signals; a step of converting the frequency domain information to an integrated form; and a step of analyzing the integrated frequency domain information and calculating desired scene information. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž