CARD-class              Each CARD object has a number of slots which
                        store information. Key slots to access are
                        listed below.
CARD_deconvolution      Spatially Informed Cell Type Deconvolution for
                        Spatial Transcriptomics by CARD
CARD_imputation         Construct an enhanced spatial expression map on
                        the unmeasured tissue locations
CARD_refFree            Extension of CARD into a reference-free version
                        of deconvolution: CARDfree.
CARD_scmapping          Extension of CARD into performing single cell
                        Mapping from non-single cell spatial
                        transcriptomics dataset.
CARD_visualize_Cor      Visualize the cell type proportion correlation
CARD_visualize_gene     Visualize the spatial distribution of cell type
                        proportion
CARD_visualize_pie      Visualize the spatial distribution of cell type
                        proportion in a geom scatterpie plot
CARD_visualize_prop     Visualize the spatial distribution of cell type
                        proportion
CARD_visualize_prop_2CT
                        Visualize the spatial distribution of two cell
                        type proportions on the same plot
CARDfree                SpatialDeconv function based on Conditional
                        Autoregressive model
CARDfree-class          Each CARDfree object has a number of slots
                        which store information. Key slots to access
                        are listed below.
CARDref                 SpatialDeconv function based on Conditional
                        Autoregressive model
Sigma                   Calculate the variance covariance matrix used
                        in the imputation of the new grided locations
assign_sc_cords         The function to assign the spatial location
                        information for each single cell
createCARDObject        Create the CARD object
createCARDfreeObject    Create the CARD object
create_ref              Construct the mean gene expression basis matrix
                        (B), this is the faster version
get_high_res_cords      The function to sample the spatial location
                        information for each single cell
get_weight_for_cell     The function to estimate the cell type
                        composition signature for each single cell in
                        the scRNaseq reference data
markerList              marker gene list
mvn_cv                  Imputation and Construction of High-Resolution
                        Spatial Maps for Cell Type Composition and Gene
                        Expression by the spatial correlation structure
                        between original spatial locations and new
                        grided spatial locations
norm_coords_train_test
                        Normalize the new spatial locations without
                        changing the shape and relative positions
sample_grid_within      Make new spatial locations on unmeasured tissue
                        through grids.
sc_QC                   Quality control of scRNA-seq count data
sc_count                scRNA-seq count data
sc_meta                 scRNAseq meta data
select_info             Select Informative Genes used in the
                        deconvolution
show,CARD-method        Show method for the CARD class
show,CARDfree-method    Show method for the CARDfree class
spatial_count           Spatial transcriptomics count data
spatial_location        Spatial location data
