omicverse.utils.refine_label

omicverse.utils.refine_label(adata, use_rep='spatial', radius=50, key='label')

Refine labels with neighborhood majority voting.

Parameters:

• adata (anndata.AnnData) – Annotated data matrix containing labels and coordinates.

• use_rep (str, default='spatial') – Key in adata.obsm containing coordinates for neighborhood search.

• radius (int, default=50) – Number of nearest neighbors used for voting (excluding the cell itself).

• key (str, default='label') – Column name in adata.obs containing original labels.

Returns:

Refined labels for all cells in adata.

Return type:

list of str