王芳,杨武年,王建,陈爱玲

• 1:内江师范学院自然资源智能化监测应用实验室
• 2:成都理工大学地球科学学院
• 3:内江职业技术学院土木工程系

摘要(Abstract)：

为了探究适合国产高分卫星影像的融合方法,该文以国产亚米级高分辨率卫星BJ-2和GF-2影像为数据源,分别选取像素级影像融合方法中较为典型的GS、Pansharp、NND、HPF、PCA和PCA+Wavelet对2种影像进行处理,并采用定性和定量分析法对其融合效果进行评价。结果表明:对于BJ-2影像,Pansharp和GS的融合效果相对较好,光谱保真度较佳、清晰度较高、光谱扭曲度较小;对于GF-2影像,Pansharp融合效果相对较好,HPF次之,光谱保真度较佳、清晰度较高、光谱扭曲度较小;对于2种影像,PCA融合法的效果最差。

关键词(KeyWords)： 高分二号;北京二号;影像融合;质量评价

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41671432);; 四川省社会科学重点研究基地“沱江流域高质量发展研究中心”资助项目(TJGZL2020-10)

作者(Author): 王芳,杨武年,王建,陈爱玲

DOI: 10.16251/j.cnki.1009-2307.2021.08.011

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