Research Article
Soil Classification Based on Deep Learning Algorithm and Visible Near-Infrared Spectroscopy
Figure 4
The classification results of six types of soil in the test set based on support vector machine and convolutional neural network by random method (1 orchard, 2 woodlands, 3 tea plantations, 4 farmlands, 5 bare lands, and 6 grasslands): (a) 1/3 proportion, (b) 1/4 proportion, and (c) 1/5 proportion.
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