11. The method of claim 1 , further comprising, in the detecting of whether the data of the next page is input: determining whether a total value of a motion value of a current frame is larger than a predetermined second critical value if a motion value increases due to turning of a page of the document; and determining a starting point of the next page of the document.
1. A method of generating an electronic document, the method comprising: photographing a document having a plurality of pages to generate moving picture data; detecting data of one page of the document by performing motion estimation on the moving picture data, performing document recognition on the data of the one page of the document, and storing the data of the one page of the document as first text data; detecting whether data of a next page is input by performing motion estimation on the moving picture data, and if the data of the next page is detected, performing document recognition on the data of the next page and storing the data of the next page as second text data; and storing the first text data and the second text data as one electronic document.