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What is Comparative Methods for Landsat 7 Pansharpening about?

1. The document compares 7 methods for fusing Landsat 7 ETM+ multispectral and panchromatic images: PCA, IHS, wavelet-based (WAT, AWLP, MDMR), geostatistical (DCK), and Bayesian (L1COR). 2. The results were evaluated both qualitatively by visual analysis and quantitatively using statistical indexes and classification, as well as by degrading and re-fusing the images. 3. The analysis found that the geostatistical DCK method and Bayesian L1COR method produced better results than the wavelet-based methods, w

Author

Lawrence San Cristobal

Language

EN