cmcPlot                 Visualize initial and high CMCs for a cartridge
                        case pair comparison
comparison_allTogether
                        Performs all steps in the cell-based comparison
                        procedure.
comparison_calcPropMissing
                        Calculate the proportion of missing values in a
                        breech face scan
comparison_cellDivision
                        Split a reference scan into a grid of cells
comparison_cor          Calculates correlation between a cell and a
                        matrix of the same dimensions extracted from
                        the cell's associated region.
comparison_fft_ccf      Estimate translation alignment between a
                        cell/region pair based on the Cross-Correlation
                        Theorem.
comparison_getTargetRegions
                        Extract regions from a target scan based on
                        associated cells in reference scan
comparison_replaceMissing
                        Replace missing values in a scan
comparison_standardizeHeights
                        Standardize height values of a scan by
                        centering/scaling by desired statistics and
                        replacing missing values
decision_CMC            Applies the decision rules of the original
                        method of Song (2013) or the High CMC method of
                        Tong et al. (2015)
decision_combineDirections
                        Combine data frames containing CMC results from
                        2 comparison directions
decision_highCMC_cmcThetaDistrib
                        Compute CMC-theta distribution for a set of
                        comparison features
decision_highCMC_identifyHighCMCThetas
                        Classify theta values in CMC-theta distribution
                        as having "High" or "Low" CMC candidate counts
fadulData_processed     Processed versions of the fadul1.1_raw and
                        fadul1.2_raw datasets using preProcess_*
                        functions from the cmcR package
preProcess_crop         Remove observations from the exterior of
                        interior of a breech face scan
preProcess_gaussFilter
                        Performs a low, high, or bandpass Gaussian
                        filter on a surface matrix with a particular
                        cut-off wavelength.
preProcess_ransacLevel
                        Finds plane of breechface marks using the
                        RANSAC method
preProcess_removeFPCircle
                        Given a surface matrix, estimates and filters
                        any pixels within the estimated firing pin
                        impression circle
preProcess_removeTrend
                        Level a breech face impression surface matrix
                        by a conditional statistic
x3pListPlot             Plot a list of x3ps
