Presentation | 2000/2/22 Binarization of low-resolution document image by interpolation and bump recognition Tomohisa SUZUKI, Susumu KUBOTA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, a binarization method for low-resolution document images is proposed. In general, batter, blur and jaggedness degrade binarization result when resolution of an input image is insufficient. The proposed method uses topographic features of intensity surface of an input image to detect thin lines and narrow gaps. By detecting those minute structures, blur and batter in binarization result are prevented. In addition, interpolation, which precedes the binarization process, is used to reduce jaggedness. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Binarization / low-resolution-image / batter / blur / jaggedness / interpolation |
Paper # | PRMU99-231 |
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Committee | PRMU |
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Conference Date | 2000/2/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (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) | Binarization of low-resolution document image by interpolation and bump recognition |
Sub Title (in English) | |
Keyword(1) | Binarization |
Keyword(2) | low-resolution-image |
Keyword(3) | batter |
Keyword(4) | blur |
Keyword(5) | jaggedness |
Keyword(6) | interpolation |
1st Author's Name | Tomohisa SUZUKI |
1st Author's Affiliation | Toshiba Corporation() |
2nd Author's Name | Susumu KUBOTA |
2nd Author's Affiliation | Toshiba Corporation |
Date | 2000/2/22 |
Paper # | PRMU99-231 |
Volume (vol) | vol.99 |
Number (no) | 649 |
Page | pp.pp.- |
#Pages | 8 |
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