| 摘要 |
An image display apparatus includes an audio information reproducing unit that reproduces audio information, a document image information reproducing unit that reproduces document image information in synchronization with reproduction time of the audio information, a partitioning unit that partitions the document image information into a plurality of image information segments, an extracting unit that extracts first character-information from each of the plurality of image information segments partitioned by the partitioning unit, a converter unit that converts the audio information into second character-information, a calculator unit that calculates a similarity degree between the first character-information and the second character-information, and a display magnification modifier unit that modifies a display magnification of the document image information, reproduced by the document image information reproducing unit, in response to a region of the image information segment in accordance with the similarity degree calculated by the calculator unit. |
