Calculate cloud mask statistics

Functions related to cloud masks.

filter_cloudmask(cloudmask[, threshold, ...])	Filter a given cloudmask for small cloud objects defined by their pixel number.
cloudfraction(cloudmask)	Calculate cloud fraction based on cloud mask, while irnoring NaNs.
get_cloudproperties(cloudmask[, connectivity])	Calculate basic cloud properties from binary cloudmask.
neighbor_distance(cloudmask[, connectivity])	Calculate nearest neighbor distance for each cloud.
iorg(cloudmask[, connectivity])	Calculate the cloud cluster index 'I_org'.
scai(cloudmask[, connectivity])	Calculate the 'Simple Convective Aggregation Index (SCAI)'.