Presentation | 2007/2/15 Connecting Adjacent Scanned Raster-Maps Corrected Individually Takaharu Miyoshi, Takayoshi KIDO, Weiqing Li, Eihachiro NAKAMAE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Despite the emergence of digital maps, paper maps retain considerable popularity. In road-design CAD, it is demanded to scan two or more paper maps along a single road and connect the adjacent raster-maps for creating vector maps. However, when adjacent raster-maps are connected, expansion and contraction result in distortions, gaps and overlaps in roads and contour lines. However, when adjacent raster-maps are connected, expansion, contraction and/or curve distortions result in gaps and overlaps in roads and contour lines. These problems present serious obstacles to the automatic creation of usable, linked vector maps. The purpose of this paper is to propose an optimum method for correcting distortions in linked adjacent maps, thereby obtaining precisely connected raster-maps and contributing to the automatic production of high quality vector maps. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | scanned topographic maps / correcting distortion / connecting adjoining maps |
Paper # | EID2006-87 |
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Committee | EID |
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Conference Date | 2007/2/15(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 | Electronic Information Displays (EID) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Connecting Adjacent Scanned Raster-Maps Corrected Individually |
Sub Title (in English) | |
Keyword(1) | scanned topographic maps |
Keyword(2) | correcting distortion |
Keyword(3) | connecting adjoining maps |
1st Author's Name | Takaharu Miyoshi |
1st Author's Affiliation | Faculty of Env. Studies Hiroshima Inst. of Tech.() |
2nd Author's Name | Takayoshi KIDO |
2nd Author's Affiliation | Faculty of Env. Studies Hiroshima Inst. of Tech. |
3rd Author's Name | Weiqing Li |
3rd Author's Affiliation | State Key Lab.of CAD & CG Zhejiang University |
4th Author's Name | Eihachiro NAKAMAE |
4th Author's Affiliation | Sanei Co. Ltd. |
Date | 2007/2/15 |
Paper # | EID2006-87 |
Volume (vol) | vol.106 |
Number (no) | 533 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |