Table 2 Percentage of individuals with at least one significant T2 value over the 139 individuals
From: Unsupervised analysis of NIRS spectra to assess complex plant traits: leaf senescence as a use case
Spectra pre-treatment | Learning window size (number of daily spectra acquisitions) | |||||
|---|---|---|---|---|---|---|
3 | 4 | 5 | 6 | 7 | 8 | |
SNV + Savgol | 97.12 | 96.40 | 97.12 | 97.84 | 96.40 | 94.96 |
SNV | 97.84 | 97.12 | 99.28 | 97.84 | 99.28 | 98.56 |
Raw spectra | 89.93 | 89.93 | 97.84 | 93.53 | 97.12 | 97.84 |