Presentation | 2011-03-10 Handwritten Characters Recognition for Binary Image Using Distance Transform Daiki SUGIURA, Sinsuke IWANAGA, Michitaka SUZUKI, Akiyoshi ITOH, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose a preprocessing of binary character images for the case when using feature vectors which are intended for the recognition of gray-scale character images, such as ridge features. We generate gray-scale images from given binary images by the distance transform which produces sharper images than using the Gaussian filter. Moreover, it propose techniques to cope with the problem of the overlapping strokes of characters, which is intrinsic of binary character images. Experiments using the ETL9B database show that the proposed method improves the recognition rate by 0.13% compared with the preprocessing by the Gaussian filter. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Handwritten Character Recognition / Distance Transform / Ridge Feature |
Paper # | PRMU2010-256 |
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Committee | PRMU |
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Conference Date | 2011/3/3(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Pattern Recognition and Media Understanding (PRMU) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Handwritten Characters Recognition for Binary Image Using Distance Transform |
Sub Title (in English) | |
Keyword(1) | Handwritten Character Recognition |
Keyword(2) | Distance Transform |
Keyword(3) | Ridge Feature |
1st Author's Name | Daiki SUGIURA |
1st Author's Affiliation | Graduate School of Science and Technology, Nihon University() |
2nd Author's Name | Sinsuke IWANAGA |
2nd Author's Affiliation | Graduate School of Science and Technology, Nihon University |
3rd Author's Name | Michitaka SUZUKI |
3rd Author's Affiliation | Department of Electronics and Computer Science, College of Science and Technology, Nihon University |
4th Author's Name | Akiyoshi ITOH |
4th Author's Affiliation | Department of Electronics and Computer Science, College of Science and Technology, Nihon University |
Date | 2011-03-10 |
Paper # | PRMU2010-256 |
Volume (vol) | vol.110 |
Number (no) | 467 |
Page | pp.pp.- |
#Pages | 6 |
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