Position: Home > Articles > Applications of Inverse Linear Hybrid Model
Journal of Hebei North University(Natural Science Edition)
2015,31
(6)
16-19
反算线性混合模型方法的应用研究
作 者:
白洪伟;吴满意
单 位:
宿州学院安徽省煤矿勘探工程技术研究中心;国家测绘地理信息局第一地形测量队
关键词:
丰度矩阵;线性混合模型;ETM影像;MODIS影像
摘 要:
以ETM影像为基准对MODIS影像进行匹配,同时对ETM影像进行分类,结合配准后的MODIS影像和影像分类图生成丰度矩阵,再将配准后的MODIS像元反射率数据和丰度矩阵相结合解算线性混合模型,获得其端元反射率,实验实现从低空间分辨率影像提取高空间特征端元反射率,结果验证与精度评价证明了反算线性混合模型方法的科学性和可行性。
译 名:
Applications of Inverse Linear Hybrid Model
作 者:
BAI Hong-wei;WU Man-yi;Anhui Province Coal Mine Exploration Engineering Technology Research Center,Suzhou University;First Topographic Surveying Brigade of SBSM;
关键词:
abundance matrix;;linear hybrid model;;ETM image;;MODIS image
摘 要:
ETM image was used as a benchmark to match the MODIS images,The ETM image was classified,then combined the alignment of MODIS images and image classification graph to generate abundance matrix.The MODIS pixel reflectance data after alignment were combined with abundance matrix to solve linear mixed model,and obtained the endmember reflectance.The experiment realized extraction endmember reflectance with high spatial characteristics from the low spatial resolution image,the verified results and evaluated accuracy prove that the inverse linear mixed model method is scientific and feasible.