ppocrv5 公式识别加载模型报错

[wei-ma]

from paddleocr import FormulaRecognition
model = FormulaRecognition(model_name="PP-FormulaNet_plus-L")

File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddleocr/_models/formula_recognition.py", line 30, in init
super().init(*args, **kwargs)
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddleocr/_models/base.py", line 55, in init
self.paddlex_predictor = self._create_paddlex_predictor()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddleocr/_models/base.py", line 81, in _create_paddlex_predictor
return create_predictor(
^^^^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/init.py", line 77, in create_predictor
return BasePredictor.get(model_name)(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/formula_recognition/predictor.py", line 64, in init
self.pre_tfs, self.infer, self.post_op = self._build()
^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/formula_recognition/predictor.py", line 84, in _build
infer = self.create_static_infer()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/base/predictor/base_predictor.py", line 240, in create_static_infer
return PaddleInfer(self.model_dir, self.MODEL_FILE_PREFIX, self._pp_option)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/common/static_infer.py", line 274, in init
self.predictor = self._create()
^^^^^^^^^^^^^^
File "/data/anaconda3/envs/py11tt1/lib/python3.11/site-packages/paddlex/inference/models/common/static_infer.py", line 437, in _create
predictor = paddle.inference.create_predictor(config)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: (InvalidArgument) The size of inputs must be equal to 1.
[Hint: Expected input_size == 1, but received input_size:2 != 1:1.] (at paddle/fluid/pir/dialect/operator/ir/pd_op3.cc:16510)

[liuhongen1234567]

您好，公式识别模型需要安装paddle3.0 正式版。这个在FAQ里有写，可以升级一下您的paddle版本