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題名 Focus+Context Metro Maps
作者 紀明德
Chi, Ming-Te
Wang, Yu-Shuen
貢獻者 資科系
日期 2011.12
上傳時間 25-六月-2014 16:27:10 (UTC+8)
摘要 We introduce a focus+context method to visualize a complicated metro map of a modern city on a small displaying area. The context of our work is with regard the popularity of mobile devices. The best route to the destination, which can be obtained from the arrival time of trains, is highlighted. The stations on the route enjoy larger spaces, whereas the other stations are rendered smaller and closer to fit the whole map into a screen. To simplify the navigation and route planning for visitors, we formulate various map characteristics such as octilinear transportation lines and regular station distances into energy terms. We then solve for the optimal layout in a least squares sense. In addition, we label the names of stations that are on the route of a passenger according to human preferences, occlusions, and consistencies of label positions using the graph cuts method. Our system achieves real-time performance by being able to report instant information because of the carefully designed energy terms. We apply our method to layout a number of metro maps and show the results and timing statistics to demonstrate the feasibility of our technique.
關聯 IEEE Transactions on Visualization and Computer Graphics, 17(12), 2528-2535
資料類型 article
DOI http://dx.doi.org/10.1109/TVCG.2011.205
dc.contributor 資科系en_US
dc.creator (作者) 紀明德zh_TW
dc.creator (作者) Chi, Ming-Teen_US
dc.creator (作者) Wang, Yu-Shuenen_US
dc.date (日期) 2011.12en_US
dc.date.accessioned 25-六月-2014 16:27:10 (UTC+8)-
dc.date.available 25-六月-2014 16:27:10 (UTC+8)-
dc.date.issued (上傳時間) 25-六月-2014 16:27:10 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/66922-
dc.description.abstract (摘要) We introduce a focus+context method to visualize a complicated metro map of a modern city on a small displaying area. The context of our work is with regard the popularity of mobile devices. The best route to the destination, which can be obtained from the arrival time of trains, is highlighted. The stations on the route enjoy larger spaces, whereas the other stations are rendered smaller and closer to fit the whole map into a screen. To simplify the navigation and route planning for visitors, we formulate various map characteristics such as octilinear transportation lines and regular station distances into energy terms. We then solve for the optimal layout in a least squares sense. In addition, we label the names of stations that are on the route of a passenger according to human preferences, occlusions, and consistencies of label positions using the graph cuts method. Our system achieves real-time performance by being able to report instant information because of the carefully designed energy terms. We apply our method to layout a number of metro maps and show the results and timing statistics to demonstrate the feasibility of our technique.en_US
dc.format.extent 2900050 bytes-
dc.format.mimetype application/pdf-
dc.language.iso en_US-
dc.relation (關聯) IEEE Transactions on Visualization and Computer Graphics, 17(12), 2528-2535en_US
dc.title (題名) Focus+Context Metro Mapsen_US
dc.type (資料類型) articleen
dc.identifier.doi (DOI) 10.1109/TVCG.2011.205en_US
dc.doi.uri (DOI) http://dx.doi.org/10.1109/TVCG.2011.205en_US