towhee.models.retina_face.utils.decode_landm¶
- towhee.models.retina_face.utils.decode_landm(pre, priors, variances)[source]¶
Decode landm from predictions using priors to undo the encoding we did for offset regression at train time.
- Parameters:
pre (torch.FloatTensor) – landm predictions for loc layers, Shape: [num_priors,10].
priors (torch.FloatTensor) – Prior boxes in center-offset form. Shape: [num_priors,4].
variances (list[float]) – Variances of priorboxes.
- Returns:
- (torch.FloatTensor)
decoded landm predictions.