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30 lines
751 B
Python
30 lines
751 B
Python
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# Copyright (c) OpenMMLab. All rights reserved.
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from unittest import TestCase
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import torch
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from mmocr.models.textrecog.backbones import ResNet31OCR
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class TestResNet31OCR(TestCase):
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def test_forward(self):
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"""Test resnet backbone."""
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with self.assertRaises(AssertionError):
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ResNet31OCR(2.5)
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with self.assertRaises(AssertionError):
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ResNet31OCR(3, layers=5)
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with self.assertRaises(AssertionError):
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ResNet31OCR(3, channels=5)
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# Test ResNet18 forward
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model = ResNet31OCR()
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model.init_weights()
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model.train()
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imgs = torch.randn(1, 3, 32, 160)
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feat = model(imgs)
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self.assertEqual(feat.shape, torch.Size([1, 512, 4, 40]))
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