| stfit-package | stfit: Spatial-Temporal Functional Imputation Tool |
| ARE | Absolute relative error |
| epan | Epanicnicov kernel function |
| getMask | Get image mask |
| getMissingLayers | Get missing layer index |
| landsat106 | Landsat data example |
| landsat2 | Landsat data example |
| landsatVis | Data visualization for landsat data |
| lc_cov_1d | Local constant covariance estimation |
| lc_cov_1d_est | Local constant covariance estimation |
| llreg | Local linear regression |
| lpreg | Local Polynomial Regression |
| meanEst | STFIT Mean Estimation |
| NMSE | Normalized Mean Square Estimation |
| opts_stfit | Options for stfit |
| outlier | Image Outlier Detection |
| pctMissing | Missing value percentages |
| rmOutlier | Remove outlier |
| RMSE | Root Mean Square Estimation |
| seffEst | STFIT Spatial Effect Estimation |
| smooth_spline | Smoothing spline regression |
| spreg | spline regression |
| stfit_landsat | STFIT for Landsat data |
| teffEst | STFIT Temporal Effect Estimation |
| weightMatrix | Weight matrix calculation |
| weightVector | Weight vector calculation |