森林工程2018,Vol.34Issue(1):30-35,6.
基于CA和MAS的哈尔滨城市土地利用变化研究
Urban Land Use Change Research in Harbin Based on MAS and Celluar Automata
摘要
Abstract
This paper took Harbin city as the research object , by constructing the object-oriented classification method based on multi features, combining the characteristics of resolution to interpret the Landsat remote sensing data of 2000, 2010 and 2015, which were divided into residential land , wetland, water and land, farmland and unused five categories land use types individually .When modeling, utilizing multiple factors which were constructed such as slope , aspect, traffic, service facilities, water, population and so on, using Markov model to calculate rotation matrix and area conversion probability matrix , and using ACO ( Ant Colony Optimiza-tion) combined with the rule of transforming type conversion probability matrix to construct the CA model of land use type conversion rules.Next, using land planning outline , the CA-MAS model was integrated to modify CA model by the MATLAB platform .Final-ly, based on the datum data of 2015, the urban spatial pattern in 2020 was simulated and analyzed .The overall accuracy of the cou-pling model was 90.88%, and the kappa coefficient was 0.887.The consistency was effective , and the various land types also a-chieved good simulation accuracy .Model overall accuracy , each user category accuracy , consistency and model specific parameters of the model on the simulation were prominent , which showed that the CA -MAS coupled model evolution simulation had good effect in city spatial pattern and a certain potential of application .关键词
面向对象分类/CA模型/MAS模型/城市土地利用/演化模拟Key words
Object-oriented classification/CA model/MAS model/urban land use/evolution simulation分类
建筑与水利引用本文复制引用
李继红,甘依童,李文慧,贡雪红,赵宇庭,孟康..基于CA和MAS的哈尔滨城市土地利用变化研究[J].森林工程,2018,34(1):30-35,6.基金项目
黑龙江省博士后基金资助(LBH-Z10279) (LBH-Z10279)
中央高校基本科研业务费专项资金项目(2572014CB20) (2572014CB20)
哈尔滨市应用技术研究与开发项目(2015RQQXJ071) (2015RQQXJ071)
东北林业大学大学生创新训练项目(201610225009) (201610225009)