A Method for Calculating the Area of Zostera marina Leaves from Digital Images with Noise Induced by Humidity Content

Table 8

Proportions of overestimation and underestimation of leaf area and selection index values for a given ST(𝑥) range.

ST(𝑥)	𝜆𝑎	𝛽𝑎	IS𝑥	𝜆𝑎𝑚𝑐	𝛽𝑎𝑚𝑐	IS𝑥𝑚𝑐
ST(68)	0.6820	0.3180	0.4662	0.6666	0.3344	0.5016
ST(128)	0.7005	0.2995	0.4275	0.7197	0.2803	0.3894
ST(192)	0.4982	0.5018	1.0072	0.4917	0.5083	1.0337