4. The method of claim 1 , wherein the detecting the data of the one page comprises: performing motion estimation on the moving picture data; if the document is double-sided, detecting an edge between two pages within one frame, dividing the frame into the two pages, and storing data on the two pages as image data; and performing document recognition on the image data and storing a recognition result as text data.
5. The method of claim 4 , wherein in the detecting of the edge between the two pages, if the double-sided document has a left side and a right side, an edge at a vertical line at a center portion of the frame is detected, and if the double-sided document has a top side and a bottom side, an edge at a horizontal line at a center portion of the frame is detected; the frame is divided into the two pages; and the data on the two pages are stored as the image data.