首页|高分辨率遥感影像在违法用地检测中的应用方法研究

高分辨率遥感影像在违法用地检测中的应用方法研究

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针对目前高分辨率遥感影像变化检测中存在的问题,本文提出了一种基于地物分布特征的违法用地变化检测方法.为了提高违法用地检测精度与稳健性,在变化检测模型中加入违法用地判别特征知识,针对不同的影像光谱-空间特征区域使用不同的变化检测方法.选择杭州市某地两组高分辨率遥感影像进行试验,结果表明相比于其他两种方法,本文方法在违法用地检测中的精度更高,能够快速实现疑似违法用地图斑的定位,将本文方法作为违法用地相关类变化检测作业的辅助可有效降低人工工作量,提高作业效率.
Research on Application Method of High Resolution Remote Sensing Images in Illegal Land Use Detection
Aiming at the problems existing in the current change detection of high-resolution remote sensing images,this paper propo-ses an illegal land use change detection method based on the distribution characteristics of ground objects. In order to improve the ac-curacy and robustness of illegal land use detection,the knowledge of illegal land use discrimination features is added to the change de-tection model,and different change detection methods are used for different image spectral and spatial feature areas. Two groups of high-resolution remote sensing images of a certain place in Hangzhou are selected for the experiment. The results show that compared with the other two methods,this method has higher accuracy in the detection of illegal land,and can quickly locate the suspected ille-gal map spots. Taking this method as an auxiliary to the detection of changes related to illegal land can effectively reduce the manual workload and improve the operation efficiency.

high resolutionimagesdistribution characteristicsobject-orientedimproved morphological building index

葛亚俊、罗俊涛

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浙江国土勘测规划有限公司浙江杭州 310030

浙江省测绘科学技术研究院,浙江杭州 311100

高分辨率 影像 分布特征 面向对象 改进形态学建筑物指数

2024

测绘与空间地理信息
黑龙江省测绘学会

测绘与空间地理信息

影响因子:0.788
ISSN:1672-5867
年,卷(期):2024.47(10)