摘要 |
Provided a technology for reading out information described in a book at a high speed, while the book, in a bound form, is flipped through. A page state measuring unit (2) measures a page state of a book being flipped through. A book image acquisition unit (1) comprises a plurality of first cameras (11) which respectively acquire book images with respect to a page of the book, from mutually different directions, for a plurality of number of times. A data processing unit (3) corrects the book image acquired by the book image acquisition unit (1) using the information of the page state of the book measured by the page state measuring unit (2). |