Dimensionality reduction method based on spatial-spectral preservation and minimum noise fraction for hyperspectral imagesBing Zhou, Lei Deng, Jiaju Ying, Qianghui Wang and Yue ChengJ. Eur. Opt. Society-Rapid Publ., 21 2 (2025) 31DOI: https://doi.org/10.1051/jeos/2025029