Table 1 Newly developed SRIs with its formulas and relevant references used in this study. Where R indicates the reflectance at corresponding wavelength, nm.

From: Water status and plant traits of dry bean assessment using integrated spectral reflectance and RGB image indices with artificial intelligence

SRI

Formula

References

\(\:{\text{S}\text{R}\text{I}}_{574,\:1134}\)

\(\:\frac{{\text{R}}_{574}}{{\text{R}}_{1134}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{580,\:1130}\)

\(\:\frac{{\text{R}}_{580}}{{\text{R}}_{1130}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{586,\:1130}\)

\(\:\frac{{\text{R}}_{586}}{{\text{R}}_{1130}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{636,\:630}\)

\(\:\frac{{\text{R}}_{636}}{{\text{R}}_{630}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{642,\:632}\)

\(\:\frac{{\text{R}}_{642}}{{\text{R}}_{632}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{648,\:622}\)

\(\:\frac{{\text{R}}_{648}}{{\text{R}}_{622}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{662,\:610}\)

\(\:\frac{{\text{R}}_{662}}{{\text{R}}_{610}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{970,\:946}\)

\(\:\frac{{\text{R}}_{970}}{{\text{R}}_{946}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{1104,\:710}\)

\(\:\frac{{\text{R}}_{1104}}{{\text{R}}_{710}}\)

Current work

\(\:{\text{S}\text{R}\text{I}}_{1120,\:1142}\)

\(\:\frac{{\text{R}}_{1120}}{{\text{R}}_{1142}}\)

Current work