METHOD AND SYSTEM FOR DETECTING PROGRAM DEVIATION PERIOD DURING TELEVISION BROADCAST

Title:

METHOD AND SYSTEM FOR DETECTING PROGRAM DEVIATION PERIOD DURING TELEVISION BROADCAST

Document Type and Number:

Japanese Patent JP2008061254

Kind Code:

A

Abstract:

To provide a simplified method for detecting television commercials.

The disclosed method includes steps of receiving a main audio program of a television broadcast; receiving a secondary audio program; converting the main audio program and the secondary audio program into a main audio channel and a secondary audio channel; calculating the similarity value between the main audio channel and the secondary audio channel within a candidate period; and deciding whether the candidate period is the program deviation period, based on the similarity value calculated.

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Inventors:

HUANG WEI-HUNG
WEI HSING-JU

Application Number:

JP2007228174A

Publication Date:

March 13, 2008

Filing Date:

September 03, 2007

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