Inspec keywords: learning (artificial intelligence); hyperspectral imaging; clutter; remote sensing; feature extraction; geophysical image processing

Other keywords: high-dimensional feature space; Reed–Xiaoli detector; kernel learning method; differential image based detector; background variation estimation; background feature extraction method; linear nonGaussian model; RX detector; anomalous signal; hyperspectral anomaly detection; DID method; background clutter; kernel trick; background signal suppression; nonlinear Gaussian domain

Subjects: Image recognition; Data and information; acquisition, processing, storage and dissemination in geophysics; Other topics in Earth sciences; Geophysical techniques and equipment; Instrumentation and techniques for geophysical, hydrospheric and lower atmosphere research; Computer vision and image processing techniques; Geography and cartography computing