MIR.image_similarity.NCC¶

class MIR.image_similarity.NCC(*args, **kwargs)[source]¶

Local (over window) normalized cross correlation loss.

Uses a normalised box filter; supports 1D/2D/3D single-channel inputs.

Parameters:: win (int | None) – Window edge length (same in every dimension); None means 9.

__init__(win=None)[source]¶

Methods

`__init__`([win])
`forward`(y_true, y_pred)	Compute NCC loss over a local window.