Figure 4
From: Predicting OCT biological marker localization from weak annotations

Graphical explanation for \(\ell _2\) and \(\ell _3\) in a slice where IRF is present and SRF is not. In this example, with \(\ell _2\), we enforce that IRF must be present in at least one column while SRF is not found anywhere. With \(\ell _3\) we incorporate symmetry consistency among the flipped and the non-flipped slices.