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Parent(s):
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Browse files- pipeline.py +21 -0
pipeline.py
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from typing import Dict, List, Any
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from transformers import TrOCRProcessor, VisionEncoderDecoderModel
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class PreTrainedPipeline():
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def __init__(self, path=""):
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self.processor = TrOCRProcessor.from_pretrained(path)
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self.model = VisionEncoderDecoderModel.from_pretrained(path)
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def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
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image = data.pop("inputs", data)
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# process image
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pixel_values = self.processor(images=image, return_tensors="pt").pixel_values
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# run prediction
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generated_ids = self.model.generate(pixel_values)
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# decode output
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prediction = generated_text = self.processor.batch_decode(generated_ids, skip_special_tokens=True)
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return {"text":prediction[0]}
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