Update app.py
Browse files
app.py
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import os
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import pandas as pd
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import torch
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import datetime
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import torch.nn as nn
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from torch.utils.data import Dataset, DataLoader
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from torch import optim
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from torch.optim import AdamW
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from transformers import TrOCRProcessor, VisionEncoderDecoderModel, Seq2SeqTrainer, Seq2SeqTrainingArguments, default_data_collator
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from sklearn.model_selection import train_test_split
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from dataclasses import dataclass
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from PIL import Image
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from torchvision import transforms
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import matplotlib.pyplot as plt
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#from datasets import load_metric
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from tqdm.notebook import tqdm
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block_plot = False
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plt.rcParams['figure.figsize'] = (12, 9)
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os.environ["TOKENIZERS_PARALLELISM"] = "true"
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model_type="large" #small|base|large
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@dataclass(frozen=True)
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class TrainingConfig:
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BATCH_SIZE: int = 15
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EPOCHS: int = 20
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LEARNING_RATE: float = 0.00002
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@dataclass(frozen=True)
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class ModelConfig:
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MODEL_NAME: str = 'microsoft/trocr-'+model_type+'-printed'
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# Charger le modèle entraîné à partir du fichier .pt
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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trained_model = VisionEncoderDecoderModel.from_pretrained(ModelConfig.MODEL_NAME)
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trained_model.load_state_dict(torch.load('
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trained_model.to(device)
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trained_model.eval()
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import gradio as gr
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import torch
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from PIL import Image
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from transformers import VisionEncoderDecoderModel, TrOCRProcessor
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import numpy as np
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processor = TrOCRProcessor.from_pretrained(ModelConfig.MODEL_NAME)
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# Fonction d'inférence
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def ocr(image):
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image = Image.fromarray(np.array(image)) # Assurez-vous que l'image est au format PIL
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pixel_values = processor(image, return_tensors='pt').pixel_values.to(device)
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generated_ids = trained_model.generate(pixel_values)
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generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
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return generated_text
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# Créer l'interface Gradio
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iface = gr.Interface(
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fn=ocr,
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inputs=gr.Image(type="pil", label="Upload Image"),
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outputs=gr.Textbox(label="Extracted Text"),
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title="OCR Text Extraction",
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description="Upload an image to extract text using TrOCR model."
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)
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iface.launch(share=True)
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import os
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import pandas as pd
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import torch
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import datetime
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import torch.nn as nn
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from torch.utils.data import Dataset, DataLoader
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from torch import optim
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from torch.optim import AdamW
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from transformers import TrOCRProcessor, VisionEncoderDecoderModel, Seq2SeqTrainer, Seq2SeqTrainingArguments, default_data_collator
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from sklearn.model_selection import train_test_split
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from dataclasses import dataclass
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from PIL import Image
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from torchvision import transforms
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import matplotlib.pyplot as plt
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#from datasets import load_metric
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from tqdm.notebook import tqdm
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block_plot = False
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plt.rcParams['figure.figsize'] = (12, 9)
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os.environ["TOKENIZERS_PARALLELISM"] = "true"
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model_type="large" #small|base|large
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@dataclass(frozen=True)
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class TrainingConfig:
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BATCH_SIZE: int = 15
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EPOCHS: int = 20
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LEARNING_RATE: float = 0.00002
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@dataclass(frozen=True)
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class ModelConfig:
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MODEL_NAME: str = 'microsoft/trocr-'+model_type+'-printed'
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# Charger le modèle entraîné à partir du fichier .pt
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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trained_model = VisionEncoderDecoderModel.from_pretrained(ModelConfig.MODEL_NAME)
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trained_model.load_state_dict(torch.load('ocr_model_large_2024-07-25_15_32.pt'))
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trained_model.to(device)
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trained_model.eval()
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import gradio as gr
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import torch
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from PIL import Image
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from transformers import VisionEncoderDecoderModel, TrOCRProcessor
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import numpy as np
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processor = TrOCRProcessor.from_pretrained(ModelConfig.MODEL_NAME)
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# Fonction d'inférence
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def ocr(image):
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image = Image.fromarray(np.array(image)) # Assurez-vous que l'image est au format PIL
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pixel_values = processor(image, return_tensors='pt').pixel_values.to(device)
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generated_ids = trained_model.generate(pixel_values)
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generated_text = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
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return generated_text
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# Créer l'interface Gradio
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iface = gr.Interface(
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fn=ocr,
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inputs=gr.Image(type="pil", label="Upload Image"),
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outputs=gr.Textbox(label="Extracted Text"),
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title="OCR Text Extraction",
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description="Upload an image to extract text using TrOCR model."
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)
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iface.launch(share=True)
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