CN110544306B - 三维地形数据获取方法、装置、计算机设备以及存储介质 - Google Patents
三维地形数据获取方法、装置、计算机设备以及存储介质 Download PDFInfo
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CN105427380A (zh) * | 2015-12-23 | 2016-03-23 | 昆明能讯科技有限责任公司 | 一种基于多细节层次三维地图数据处理方法 |
EP3486608A1 (en) * | 2017-11-20 | 2019-05-22 | HERE Global B.V. | Method and apparatus for providing a tile-based digital elevation model |
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WO2010087750A1 (en) * | 2009-01-30 | 2010-08-05 | Telefonaktiebolaget L M Ericsson (Publ) | Presentation of a digital map |
CN105468691A (zh) * | 2015-11-17 | 2016-04-06 | 江苏省基础地理信息中心 | 一种多源瓦片地图获取方法及装置 |
CN105608191A (zh) * | 2015-12-23 | 2016-05-25 | 云南电网有限责任公司 | 一种基于EnersunWebCache动态生成缓存电网地图瓦片的方法 |
CN106354926B (zh) * | 2016-08-29 | 2019-06-25 | 张科 | 一种电力设计三维仿真系统 |
CN106780416B (zh) * | 2016-11-10 | 2020-04-07 | 国家电网公司 | 一种矢量地形图用于路径规划的方法及装置 |
CN107292960A (zh) * | 2017-06-30 | 2017-10-24 | 浙江科澜信息技术有限公司 | 一种三维场景中大规模地形渲染的局部刷新方法 |
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CN105427380A (zh) * | 2015-12-23 | 2016-03-23 | 昆明能讯科技有限责任公司 | 一种基于多细节层次三维地图数据处理方法 |
EP3486608A1 (en) * | 2017-11-20 | 2019-05-22 | HERE Global B.V. | Method and apparatus for providing a tile-based digital elevation model |
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