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Table 6 Classification results for baby spinach leaf

From: Machine learning driven non-invasive approach of water content estimation in living plant leaves using terahertz waves

Classification accuracy (%)

Time domain features (11), %

Frequency domain features (10), %

Time–frequency domain features (4), %

SVM

82.6

81.1

84.6

KNN

81.0

78.8

81.4

Decision Tree

78.2

79.7

82.2