Fig. 1From: Exploring an application-oriented land-based hyperspectral target detection framework based on 3D–2D CNN and transfer learningRemote sensing hyperspectral images and land-based hyperspectral images after PCA. a–c First principal component image, second principal component Image, third principal component image of the remote sensing hyperspectral image; d–f First principal component image, second principal component Image, third principal component image of the land-based hyperspectral imageBack to article page