facebookresearch/meshtalk

Is there lip error script?

yoolish opened this issue · 1 comments

Is there lip error script?

There is no explicit script provided but this is how we computed the lip error:

        geom = geom[:, lip_mask, :]
        pred = pred[:, lip_mask, :]
        geom = geom - th.mean(geom, dim=-2, keepdim=True)
        pred = pred - th.mean(pred, dim=-2, keepdim=True)
        error = th.max(th.sum((pred - geom) ** 2, dim=-1) ** 0.5, dim=1)[0]

geom and pred are B x V x 3 tensors containing the ground truth and predicted vertices, and lip_mask contains the lip vertices, which were manually selected.