tedana.utils.dice
- dice(arr1, arr2, axis=None)[source]
Compute Dice’s similarity index between two numpy arrays. Arrays will be binarized before comparison.
- Parameters
arr1, arr2 (array_like) – Input arrays, arrays to binarize and compare.
axis (None or int, optional) – Axis along which the DSIs are computed. The default is to compute the DSI of the flattened arrays.
- Returns
dsi (
float) – Dice-Sorenson index.
References