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app.py
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import os
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os.system("curl -L -o tensor.pt https://seyarabata.com/btfo_by_24mb_model")
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import torch
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from PIL import Image
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import gradio as gr
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from torchvision import transforms as T
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from typing import Tuple
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def get_transform(img_size: Tuple[int], augment: bool = False, rotation: int = 0):
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transforms = []
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if augment:
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from .augment import rand_augment_transform
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transforms.append(rand_augment_transform())
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if rotation:
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transforms.append(lambda img: img.rotate(rotation, expand=True))
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transforms.extend([
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T.Resize(img_size, T.InterpolationMode.BICUBIC),
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T.ToTensor(),
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T.Normalize(0.5, 0.5)
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])
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return T.Compose(transforms)
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parseq = torch.load('tensor.pt', map_location=torch.device('cpu')).eval()
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img_transform = get_transform(parseq.hparams.img_size)
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def captcha_solver(img):
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img = img.convert('RGB')
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img = img_transform(img).unsqueeze(0)
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logits = parseq(img)
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logits.shape
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# # Greedy decoding
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pred = logits.softmax(-1)
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label, confidence = parseq.tokenizer.decode(pred)
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return label[0]
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demo = gr.Interface(fn=captcha_solver, inputs=gr.inputs.Image(type="pil"), outputs=gr.outputs.Textbox())
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demo.launch()
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