Combining noise-adjusted principal components transform and median filter techniques for denoising modis temporal signatures
نویسندگان
چکیده
منابع مشابه
Interference and noise-adjusted principal components analysis
The goal of principal components analysis (PCA) is to find principal components in accordance with maximum variance of a data matrix. However, it has been shown recently that such variance-based principal components may not adequately represent image quality. As a result, a modified PCA approach based on maximization of SNR was proposed. Called maximum noise fraction (MNF) transformation or noi...
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ژورنال
عنوان ژورنال: Revista Brasileira de Geofísica
سال: 2012
ISSN: 1809-4511,0102-261X
DOI: 10.22564/rbgf.v30i2.88