| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide more detailed quality information by analyzing at least one of image, audio and music signals in contents and numerically and accurately measuring the quality thereof for each segment of the contents. Ž<P>SOLUTION: The present invention includes; extracting as an analytic signal image information or audio information in contents or at least one of image information and audio information; storing the analytic signal in a storage means; acquiring the analytic signal from the storage means; referencing a rule storage means storing rules as condition determination sentences, using an analytic signal, of which the generation frequency is varied in accordance with a difference in the qualities of the contents; and calculating, for outputting, a quality value while using a rule sufficiency scale calculated on the basis of the rules corresponding to the analytic signal. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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