Self-Organizing Maps and Unsupervised Classification - Neural Networks: Methodology and Applications - page 433

Fig. 7.27. Representation of neuron 51 spectral characteristics: ( a ) representation
of the spectral observation vectors of the learning set App cod1 that are allocated to
neuron 51 ( b ) representation of the spectral observation vectors of the geographical
zone, which is allocated to neuron 51, ( c ) representation of the geographical zone
in the total image, ( d ) representation in black of this geographical zone. (PRSOM
10 × 10 map obtained from App cod1 )