Fig. 1From: Multilayer graph spectral analysis for hyperspectral imagesExamples of graph models for HSI: a Stack of 3-band images in Indian Pines where six pixels/superpixels are selected as examples of nodes; b A single-layer graph model for the 3-band HSI in (a) based on feature similarity; c Example of a multilayer graph model with 3 layersBack to article page