Detail of Publication
Text Language | Japanese |
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Authors | Ryo Niwa, Masakazu Iwamura, Koichi Kise, Seiichi Uchida, Shinichiro Omachi |
Title | Dewarping of Planar Document Image without Layout Constraints |
Journal | IEICE Technical Report |
Presentation number | PRMU2008-233 |
Reviewed or not | Not reviewed |
Month & Year | February 2009 |
Abstract | For user convenience, processing of document images captured by a digital camera has been attracted much attention. However, most existing processing methods require an upright image such like captured by a scanner. Therefore, we have to cancel perspective distortion of a camera-captured image before processing. Although there are rectification methods of the distortion, most of them work under certain assumptions on the layout; the borders of a document are available, textlines are in parallel, a stereo camera or a video image is required and so on. In this paper, we propose a layout-free rectification method which requires none of the above assumptions. We confirm the effectiveness of the proposed method by experiments. |
- Following file is available.
- Entry for BibTeX
@InCollection{Niwa2009, author = {Ryo Niwa and Masakazu Iwamura and Koichi Kise and Seiichi Uchida and Shinichiro Omachi}, title = {Dewarping of Planar Document Image without Layout Constraints}, booktitle = {IEICE Technical Report}, year = 2009, month = feb, presenID = {PRMU2008-233} }