%PDF-1.4 % 1 0 obj << /Type /Pages /Count 1 /Kids [ 2 0 R ] >> endobj 2 0 obj << /Type /Page /Parent 1 0 R /Resources << /ProcSet [ /PDF /Text /ImageB /ImageC /ImageI ] /Font << /QuickPDFF195765ca 76 0 R /QuickPDFFdc9231df 119 0 R >> >> /Contents [ 5 0 R ] /MediaBox [ 0 0 595.2756 841.8898 ] /CropBox [ 0 0 595.2756 841.8898 ] >> endobj 3 0 obj << /Type /Catalog /Pages 1 0 R /Metadata 120 0 R >> endobj 4 0 obj << /Producer (Debenu Quick PDF Library 11.15 \(www.debenu.com\)) /Creator (Debenu Quick PDF Library 11.15 \(www.debenu.com\)) /CreationDate (D:20190516162008+02'00') /ModDate (D:20190516162008+02'00') >> endobj 5 0 obj << /Length 2522 /LC /iSQP >> stream 0 Tr /QuickPDFFdc9231df 14 Tf 0 0 0 rg 100 Tz 0 Tw 0 Tc 0 Ts BT 1 0 0 1 78.8808 770.8329 Tm (An Introduction to the Next Generation of 3D GIS Technologies in China)Tj ET /QuickPDFFdc9231df 11 Tf 0 0 0 rg BT 1 0 0 1 210.9853 731.3912 Tm (Liping Sun and Qinci Li \(China, PR\))Tj ET /QuickPDFFdc9231df 11 Tf 0 0 0 rg BT 1 0 0 1 56.6929 689.3613 Tm 14.663 TL (Key words: )' ET /QuickPDFF195765ca 11 Tf 0 0 0 rg BT 1 0 0 1 141.7323 689.3613 Tm 14.454 TL (Geoinformation/GI; Symbolized Modeling, 2D-3D Integration, BIM+GIS, Voxel Grid,)' (TIM)' ET /QuickPDFFdc9231df 11 Tf 0 0 0 rg BT 1 0 0 1 56.6929 646.8416 Tm 14.663 TL (SUMMARY)' ET /QuickPDFF195765ca 11 Tf 0 0 0 rg BT 1 0 0 1 56.6929 618.4951 Tm 14.454 TL (As GIS technology is developing rapidly, people have found out that 2D GIS technology cant fit all the)' (requirements from end users. The GIS industry is calling for a higher dimension of GIS technology. In this)' (paper, it shows how the PHIL challenges of 3D GIS were overcome and how the dimension raising in GIS)' (industry was finished. PHIL challenge includes four main challenges in the developing of 3D GIS, which)' (is: P for Pretty But Not Practical, means that 3D models can only be used for viewing rather than)' (analyzing; H for High Cost of Data Production, means that it always takes a lot of man work and funds to)' (create 3D models; I for Indoor Space Hard to Manage, it means that it's difficult for 3D GIS to manage)' (indoor space; L for Lack of Field Data Model, it means that normal 3D GIS are normally surface based)' (instead of field based.)' ()' (In this paper, solutions to PHIL challenge will be introduced detailedly, including how to achieve quick)' (model building with Symbolized Modeling and Oblique Photography technology, how to achieve 3D)' (analyzing with 2D-3D Integration technology, how to achieve indoor management with BIM+GIS)' (technology and how to simulate field data with making 2D grid and TIN into 3D Voxel Grid and TIM. All)' (these solution technologies have been used in making 3D GIS practical.)' ET /QuickPDFF195765ca 10 Tf 0 0 0 rg BT 1 0 0 1 56.6929 150.7097 Tm 13.14 TL (__________________________________________________________________________________________)' ()' (An Introduction to the Next Generation of 3D GIS Technologies in China \(10172\))' (Liping Sun and Qinci Li \(China, PR\))' ()' (FIG Working Week 2019)' (Geospatial information for a smarter life and environmental resilience)' (Hanoi, Vietnam, April 2226, 2019)' ET endstream endobj 6 0 obj << /Length 316 /Filter /FlateDecode >> stream xMRKnCAۿSpk`y^Uu[jIɒT%C/:b}Rx\%=
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