# chainer.functions.fixed_decorrelated_batch_normalization¶

chainer.functions.fixed_decorrelated_batch_normalization(x, mean, projection, groups=16)[source]

Decorrelated batch normalization function with fixed statistics.

This is a variant of decorrelated batch normalization, where the mean and projection statistics are given by the caller as fixed variables. This is used in testing mode of the decorrelated batch normalization layer, where batch statistics cannot be used for prediction consistency.

Parameters
Returns

The output variable which has the same shape as $$x$$.

Return type

Variable