Note: Here we are performing the convolution operation without flipping the filter. This is also referred to as the cross-correlation operation in literature. The above animation is provided just for the sake of clarity.Back Propagation in Convolutional Neural Networks — Intuition and Code1.6K16Mayank AgarwalAkshat JainFollowSep 7, 2018 · 1 min readWhat do you mean by “flipping filter”?