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README.md
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license: apache-2.0
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---
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license: apache-2.0
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---
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github repo: [github.com/ximeiorg/ochw](https://github.com/ximeiorg/ochw)
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python 推理代码:
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```python
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def get_labels():
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labels = []
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with open("data/label.txt", "r", encoding="utf-8") as f:
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for line in f:
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# line: ! 0
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line = line.strip()
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label = line.split("\t")[0]
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labels.append(label)
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return labels
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if __name__ == "__main__":
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model = HandwritingTrainer.load_from_checkpoint("checkpoint-epoch=32-val_loss=0.156.ckpt")
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model.eval()
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model = model.to("cuda")
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img = Image.open("./testdata/hui.png")
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img = img.convert("RGB")
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img = img.resize((96,96))
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rans = transforms.Compose([
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transforms.Resize((96, 96)),
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transforms.ToTensor(),
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transforms.Normalize(mean=[0.95], std=[0.2])
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])
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img = trans(img)
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img = img.unsqueeze(0)
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img = img.to("cuda")
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labels = get_labels()
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with torch.no_grad():
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output = model(img)
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output = torch.nn.functional.softmax(output,dim=1)
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# 获取top5的预测结果
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top5_prob, top5_idx = torch.topk(output, 5)
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top5_prob = top5_prob.cpu().numpy()
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top5_idx = top5_idx.cpu().numpy()
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for i in range(5):
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idx = top5_idx[0][i]
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print(f"Top {i+1} 预测标签: {labels[idx]}, 概率: {top5_prob[0][i]:.4f}")
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```
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得到的结果如下:
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```
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Top 1 预测标签: 知, 概率: 0.9505
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Top 2 预测标签: 勉, 概率: 0.0095
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Top 3 预测标签: 贮, 概率: 0.0025
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Top 4 预测标签: 处, 概率: 0.0025
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Top 5 预测标签: ‰, 概率: 0.0025
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