BROADCAST RECEPTION METHOD, BROADCAST RECEIVING SYSTEM, RECORDING MEDIUM, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To easily acquire an object appearing in a broadcast program or a commercial message, without having to perform complicated operations by making the object suitable for expression, with which a viewer vocalizes. SOLUTION: The broadcast receiving system includes a broadcast receiving section 313 for receiving a broadcast; a class weight correction section 381 which corrects the frequency of appearance of a designated combination of word classes, in expression form of a broadcast language model and/or a frequency of appearance of a designated word, based on a designated word class in expression form of the language model, based on history information on speech recognition results of speech recognition having already been performed by using a synonym dictionary, in which a plurality of words are classified into respective word classes based on similarities between words; a speech recognition section 377 which recognizes a speech that the viewer vocalizes by using the corrected language model; an additional information storage section 317 which identifies keyword information, based on the speech recognition results; and a display section 318 which displays additional information correlated to the specified keyword information identified. COPYRIGHT: (C)2006,JPO&NCIPI