Instance Normalisation vs Batch normalisation - Intellipaat ...
intellipaat.com › community › 1869Jun 27, 2019 · Batch norm acts is applied differently at training(use mean/var from each batch) and test time (use finalized running mean/var from training phase). Instance normalization, on the other hand, acts as contrast normalization as mentioned in this paper. The authors mention that the output stylized images should not depend on the contrast of the input content image and hence Instance normalization helps.