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Function Description

Operator Function

Performs group normalization by channel.

Formula

The formula is as follows:

$\text{[math]}$ , where

the shape of the input src is defined by (N, C, H, W), and G indicates the number of groups.

$\text{[math]}$
$\text{[math]}$
$\text{[math]}$ : Scaling and shift coefficients
$\text{[math]}$ : mean and variance

Parent topic: Group Normalization