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 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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Conference Date 2007/2/15(1days)
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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