期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
多源异构众包数据风景旅行路线规划 被引量:6
1
作者 陈霞 陈超 刘凯 《浙江大学学报(工学版)》 EI CAS CSCD 北大核心 2016年第6期1183-1188,共6页
提出基于多源异构众包数据的风景路线规划系统,为用户推荐给定两点间景色最优的旅行路线,满足路线长度约束.从开放街道地图(OSM)提取基本路网、融合移动社交网络和媒体数据,对每个路段进行风景值刻画,实现风景路网建模.提出基于规则的... 提出基于多源异构众包数据的风景路线规划系统,为用户推荐给定两点间景色最优的旅行路线,满足路线长度约束.从开放街道地图(OSM)提取基本路网、融合移动社交网络和媒体数据,对每个路段进行风景值刻画,实现风景路网建模.提出基于规则的风景路线规划算法,满足给定约束的同时实现整体路线风景值的最大化.选取美国旧金山作为实验对象进行验证,结果表明:提出的规划算法能实现路线风景值的最大化. 展开更多
关键词 多源异构众包数据 风景路网模型 风景值 旅行路线规划
下载PDF
Scenic Beauty Estimation of Greenbelts in Arterial Roads in Chongqing City 被引量:4
2
作者 张平 艾乔 朱华明 《Agricultural Science & Technology》 CAS 2013年第10期1432-1435,共4页
In the research, trees along 42 roads in Chongqing were explored and es- timated in terms of aesthetics, and aesthetic tendency and major influential factors of aesthetic value of street greenbelts in Chongqing arteri... In the research, trees along 42 roads in Chongqing were explored and es- timated in terms of aesthetics, and aesthetic tendency and major influential factors of aesthetic value of street greenbelts in Chongqing arterial roads were estimated with phychophysical method to establish SBE model of arterial road greenbelts land- scape. 展开更多
关键词 Street trees CHONGQING Evaluation on landscape beauty
下载PDF
Rural Landscape Types and Recreational Value Spatial Analysis of Valley Area of Loess Plateau:A Case of Hulu Watershed,Gansu Prov-ince,China 被引量:2
3
作者 DONG Suocheng CHENG Hao +3 位作者 LI Yu LI Fujia WANG Zhe CHEN Feng 《Chinese Geographical Science》 SCIE CSCD 2017年第2期286-297,共12页
Rural landscape is a complex of natural landscape and human landscape, with various values. The recreational value of rural landscape is a kind of comprehensive benefit with economic, social and ecological, which is p... Rural landscape is a complex of natural landscape and human landscape, with various values. The recreational value of rural landscape is a kind of comprehensive benefit with economic, social and ecological, which is provided by the rural landscape as a recrea- tional resource. Loess Plateau is located at the junction of northern and northwestern of China, with serious water and soil erosion and fragile ecological environment. Jingning County is the national poor county, belonging to Liupanshan concentrated poverty areas. Hulu Watershed in Jingning is the typical valley area of Loess Plateau. In the past few decades, Jingning facing the fragile ecology and pov- erty, has been focusing on apple industry, forming unique rural landscape, exploring an ecological development path, and making much progress in green industrialization and urbanization. The author, according to the apple tree's growing stages, divided the rural landscape of Hulu Watershed into 15 types and analyzed its spatial patterns. The recreational value of Hulu Watershed was evaluated at 1.8 x 108-3.6 ~ 108 yuan (RMB) in 2014, by Travel Cost Method and Contingent Valuation Method. The territorial differentiational features of recreational value were that the higher value landscape types concentrated in the surrounding areas of towns and central vil- lages, and the areas along the traffic and river had more development potentiality. The main influence factors were the construction of rural landscape and the development of recreation industry. And the development paths of different landscape types were also proposed. The research conclusions can provide reference for the landscape exploration and recreation industry development in the similar underdeveloped areas in the valley area of Loess Plateau with fragile ecology and poverty. 展开更多
关键词 rural landscape recreational value Hulu Watershed Jingning County Loess Plateau
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部