Detail of Publication
Text Language | Japanese |
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Authors | Katsuhiro ITO, Seiichi UCHIDA, Masakazu IWAMURA, Shinichiro OMACHI, Koichi KISE |
Title | Recovering Handwritings via Pen-tip Camera |
Journal | IEICE Technical Report |
Presentation number | PRMU2008-211 |
Reviewed or not | Not reviewed |
Month & Year | February 2009 |
Abstract | Toward realization of ``writing-life-log'', a camera-based handwriting pattern acquisition system is proposed. The camera is attached around the tip of a popular pen. It captures frame images around the pen tip continuously. Our problem is video-mosaicing of those frame images by perspective registration of consecutive frames. A key idea is to use precise structure of paper surface, called paper fingerprint, for the registration. Specifically, perspective transformation is estimated by using correspondence of SURF feature points extracted on paper surface. Since the precise structure can be captured stably as the SURF feature points from the pen-tip camera, thus it is possible to expect accurate registration of video frames. |
- Following file is available.
- Entry for BibTeX
@InCollection{ITO2009, author = {Katsuhiro ITO and Seiichi UCHIDA and Masakazu IWAMURA and Shinichiro OMACHI and Koichi KISE}, title = {Recovering Handwritings via Pen-tip Camera}, booktitle = {IEICE Technical Report}, year = 2009, month = feb, presenID = {PRMU2008-211} }