基于绿视率的南京老城区城市道路绿化景观分析与优化  

Analysis and Optimization of Urban Road Greening Landscape in Nanjing Old Town Based on Visible Green Index

作　　者：万静[1] 戴璐瑶 WAN Jing;DAI Luyao

机构地区：[1]南京林业大学风景园林学院,南京210037

出　　处：《园林》2021年第4期45-51,共7页Landscape Architecture Academic Journal

摘　　要：绿视率是衡量城市公共开发空间建设水平的重要指标之一,对引导城市道路绿化景观的建设有极为重要的意义。以南京市老城区典型道路为研究对象,采用街景数据抓取、Matlab自动识别以及实地调查的方法计算道路绿视率,在此基础上分析影响绿视率的因素,针对南京市老城区道路绿化现状的不足提出优化建议,也为今后的景观优化建设提供参考依据。As one of the important indicators to measure the construction level of urban public development space,visible green index is extremely important to guide the construction of urban road greening landscape.This paper takes typical roads in the old town of Nanjing as the research subject,using methods of street view data capture and Matlab automatic identification and on-site investigation to calculate the visible green index.Then,the paper analyzes the factors that affect the visible green index,and proposes optimization suggestions for the current situation of road greening in the old town of Nanjing,and also provides reference for future landscape optimization construction.

关 键 词：老城区 绿视率 道路绿化 景观优化 

分 类 号：TU986[建筑科学—城市规划与设计]