Table 2 Correlations of the LFW measurements with the low-level image features

From: Growth monitoring of greenhouse lettuce based on a convolutional neural network

Features

Correlation coefficient

Features

Correlation coefficient

RGB_G_Energy

−0.692a

YCrCb_Cr_Energy

−0.687a

HSV_H_Average

0.685a

YCrCb_Cb_Average

−0.700a

HSV_H_Energy

−0.687a

YCrCb_Cb_Energy

−0.687a

HSV_S_Average

0.691a

HSI_S_Average

−0.690a

LAB_L_Energy

−0.693a

HSI_S_Energy

−0.697a

LAB_A_Average

−0.696a

HSI_S_Homogeneity

−0.686a

LAB_B_Energy

−0.686a

Area

0.9187a

  1. aCorrelation is significant at the 0.01 level