遥感信息
遙感信息
요감신식
2015年
4期
49-54
,共6页
ArcGIS Engine%面向对象%有效基元%影像层次分割
ArcGIS Engine%麵嚮對象%有效基元%影像層次分割
ArcGIS Engine%면향대상%유효기원%영상층차분할
ArcGIS Engine%object oriented%remote sensing validity unit%hierarchical image segment
针对现有软件对遥感影像分割过程得到的斑块不提供动态的有效性评价机制,该文使用 ArcGIS Engine 的功能接口开发模拟遥感影像的多层次分割过程,并实现分割斑块有效性的动态判断。在此基础上完成自适应多层次分割策略的模拟分析验证,为验证影像分割策略是否合理提供有效的评价工具。
針對現有軟件對遙感影像分割過程得到的斑塊不提供動態的有效性評價機製,該文使用 ArcGIS Engine 的功能接口開髮模擬遙感影像的多層次分割過程,併實現分割斑塊有效性的動態判斷。在此基礎上完成自適應多層次分割策略的模擬分析驗證,為驗證影像分割策略是否閤理提供有效的評價工具。
침대현유연건대요감영상분할과정득도적반괴불제공동태적유효성평개궤제,해문사용 ArcGIS Engine 적공능접구개발모의요감영상적다층차분할과정,병실현분할반괴유효성적동태판단。재차기출상완성자괄응다층차분할책략적모의분석험증,위험증영상분할책략시부합리제공유효적평개공구。
It is belongs to posteriori that the remote sensing segments’validity judgment and analysis with the existing software,which gets appropriate result through comparing different remote sensing image segment scale.It is a static split judgment.Such approach limits the full use of additional information during the dynamic segmentation process in remote sensing image,such as the number of multi-scale segment images’layers,segments and the relationship between them and so on. However,the design of many remote image segmentation tactics often involves the dynamic segmentation process information, and the existing software does not provide effective tools to evaluate the effectiveness of segments created in the dynamic segmentation process.So,we design a soft system to simulate the remote sensing images’multi-scale segmentation process with ArcGIS Engine function interface,and achieving the dynamic judgment of the validity of egmentation units;lastly,completing the multi-scale adaptive segmentation simulation and the verification of segmentation tactics.This presented approach provides a useful evaluating tool to check the reasonableness of a new segmentation.