Array2Matrix            Convert an Array with 4 Dimensions into a
                        Matrix
ArrayAround             Subset an Array with 4 dimensions
EstimateQuantile        Estimate the Quantile of a Missing Value
Extend                  Implement an Alternative Gap-fill Algorithm
Gapfill                 Main Function for Gap-Filling
Image                   Image Panels
Index                   Index Conversions
Score                   Score Columns of a Matrix Containing NAs by its
                        Values
Subset-Predict          Subset and Predict Functions
Validate                Validation with RMSE
gapfill-package         Overview
ndvi                    NDVI Data from Alaska
