遥感信息
遙感信息
요감신식
2009年
6期
36-38,72
,共4页
卢小平%邓安健%卢遥%葛晓天%王玉鹏
盧小平%鄧安健%盧遙%葛曉天%王玉鵬
로소평%산안건%로요%갈효천%왕옥붕
遥感影像%结构上下文%小面元%后续处理
遙感影像%結構上下文%小麵元%後續處理
요감영상%결구상하문%소면원%후속처리
remote sensing imagery%structure context%small-area units%post-processing
遥感影像在分割、分类处理过程中,不可避免地会出现不合理的小面元,需要进行后续处理剔除.针对当前小面元剔除方法适应性的不足,本文引入结构上下文的处理方法,对复杂小面元进行识别、整理,并基于VC++平台编写了相应的程序,对出现的不合理的小面元进行了剔除处理.实验结果表明,该方法达到了预期目的,取得了较好的效果.
遙感影像在分割、分類處理過程中,不可避免地會齣現不閤理的小麵元,需要進行後續處理剔除.針對噹前小麵元剔除方法適應性的不足,本文引入結構上下文的處理方法,對複雜小麵元進行識彆、整理,併基于VC++平檯編寫瞭相應的程序,對齣現的不閤理的小麵元進行瞭剔除處理.實驗結果錶明,該方法達到瞭預期目的,取得瞭較好的效果.
요감영상재분할、분류처리과정중,불가피면지회출현불합리적소면원,수요진행후속처리척제.침대당전소면원척제방법괄응성적불족,본문인입결구상하문적처리방법,대복잡소면원진행식별、정리,병기우VC++평태편사료상응적정서,대출현적불합리적소면원진행료척제처리.실험결과표명,해방법체도료예기목적,취득료교호적효과.
As small-area units may come forth inevitably during the classification and segmentation of remote sensing images,the post-processing is necessary so as to neaten the classified or segmented images.In this paper,the methodology of using structure coatext to recognize small-area units is introduced elaborately.On the basis of consulting the structure context of image area units,small complicated and unreasonable area units can be recognized and removed by means of the VC++program designed by the authors.The experiment results show that the way of removing small-area units on the basis of structure context can not only recognize and remove disorder area units but acquire a clean and reasonable area image.Also,this method provides the possibility for subsequent process.