bac11303e2776b57b730d4ffb5d41bc5ce34b079,mmdet/core/anchor/anchor_target.py,,anchor_target_single,#Any#Any#Any#Any#Any#Any#Any#,74

Before Change

    bbox_targets = torch.zeros_like(anchors)
    bbox_weights = torch.zeros_like(anchors)
    labels = torch.zeros_like(assigned_gt_inds)
    label_weights = torch.zeros_like(assigned_gt_inds, dtype=anchors.dtype)

    if len(pos_inds) > 0:
        pos_anchors = anchors[pos_inds, :]
        pos_gt_bbox = gt_bboxes[assigned_gt_inds[pos_inds] - 1, :]

After Change

    num_valid_anchors = anchors.shape[0]
    bbox_targets = torch.zeros_like(anchors)
    bbox_weights = torch.zeros_like(anchors)
    labels = anchors.new_zeros((num_valid_anchors, ))
    label_weights = anchors.new_zeros((num_valid_anchors, ))

    pos_inds = sampling_result.pos_inds
    neg_inds = sampling_result.neg_inds

Instances