INNER CODE UNIT · Python

target_t

nv-tlabs/GSCNN · loss.py:65

        target_t = target.transpose(1, 2).transpose(2, 3).contiguous().view(1, -1)
        target_trans = target_t.clone()

        pos_index = (target_t ==1)
        neg_index = (target_t ==0)
        ignore_index=(target_t >1)

        target_trans[pos_index] = 1
        target_trans[neg_index] = 0

        pos_index = pos_index.data.cpu().numpy().astype(bool)
        neg_index = neg_index.data.cpu().numpy().astype(bool)
        ignore_index=ignore_index.data.cpu().numpy().astype(bool)

        weight = torch.Tensor(log_p.size()).fill_(0)
        weight = weight.numpy()
        pos_num = pos_index.sum()
        neg_num = neg_index.sum()

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