Detail of Publication
Text Language | English |
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Authors | Masakazu Iwamura, Ryo Niwa, Akira Horimatsu, Koichi Kise, Seiichi Uchida, and Shinichiro Omachi |
Title | Layout-free dewarping of planar document images |
Journal | Proc. Document Recognition and Retrieval XVI (Proc. SPIE Volume 7247) |
Presentation number | 7247-36 |
Location | San Jose, California, USA |
Reviewed or not | Reviewed |
Month & Year | January 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
@InProceedings{Iwamura2009, author = {Masakazu Iwamura and Ryo Niwa and Akira Horimatsu and Koichi Kise and Seiichi Uchida and Shinichiro Omachi}, title = {Layout-free dewarping of planar document images}, booktitle = {Proc. Document Recognition and Retrieval XVI (Proc. SPIE Volume 7247)}, year = 2009, month = jan, presenID = {7247-36}, location = {San Jose, California, USA} }