地质与资源2018,Vol.27Issue(1):93-98,6.
基于Landsat8 OLI数据的遥感蚀变异常提取应用研究——以内蒙古阿鲁科尔沁旗地区为例
APPLICATION OF ALTERATION ANOMALY EXTRACTION BY REMOTE SENSING BASED ON LANDSAT 8 OLI DATA: A Case Study of Ar Horqin Qi, Inner Mongolia
摘要
Abstract
The methodology of "interference suppression-principal component analysis-exception filter" is applied in the geological survey in Ar Horqin Qi,Inner Mongolia.The alteration anomaly information is extracted by remote sensing on the basis of metallogenic condition in the study area and characteristics of Landsat 8 OLI sensor data.Quite a few mineralized occurrences are also discovered in the field validation for the extracted result,which provides strong support for geological prospecting.关键词
OLI影像/蚀变异常/主成分分析/阿鲁科尔沁旗地区/内蒙古Key words
OLI image/alteration anomaly/principal component analysis/Ar Horqin Qi/Inner Mongolia分类
天文与地球科学引用本文复制引用
江山,张渝金,汪岩,张超,李伟,郭建刚..基于Landsat8 OLI数据的遥感蚀变异常提取应用研究——以内蒙古阿鲁科尔沁旗地区为例[J].地质与资源,2018,27(1):93-98,6.基金项目
中国地质调查局项目“大兴安岭成矿带突泉-翁牛特地区基础地质综合研究与片区总结”(编码DD20160048-01) (编码DD20160048-01)
“内蒙古1∶5万陶海营子等4幅区域地质调查项目”(编码DD20160048-04). (编码DD20160048-04)