31 lines
927 B
Python
31 lines
927 B
Python
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# import paddle
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class ClsPostProcess(object):
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""" Convert between text-label and text-index """
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def __init__(self, label_list=None, key=None, **kwargs):
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super(ClsPostProcess, self).__init__()
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self.label_list = label_list
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self.key = key
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def __call__(self, preds, label=None, *args, **kwargs):
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if self.key is not None:
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preds = preds[self.key]
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label_list = self.label_list
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if label_list is None:
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label_list = {idx: idx for idx in range(preds.shape[-1])}
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# if isinstance(preds, paddle.Tensor):
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# preds = preds.numpy()
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pred_idxs = preds.argmax(axis=1)
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decode_out = [(label_list[idx], preds[i, idx])
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for i, idx in enumerate(pred_idxs)]
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if label is None:
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return decode_out
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label = [(label_list[idx], 1.0) for idx in label]
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return decode_out, label
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