Downloading: "https://download.pytorch.org/models/resnet50-0676ba61.pth" to .cache\torch\hub\checkpoints\resnet50-0676ba61.pth
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Epoch [1/50], Step [100/391], Loss: 4.2021
Epoch [1/50], Step [200/391], Loss: 3.5162
Epoch [1/50], Step [300/391], Loss: 3.1082
Validation Accuracy: 34.01%
Epoch [2/50], Step [100/391], Loss: 2.4628
Epoch [2/50], Step [200/391], Loss: 2.2840
Epoch [2/50], Step [300/391], Loss: 2.0992
Validation Accuracy: 45.02%
Epoch [3/50], Step [100/391], Loss: 2.1158
Epoch [3/50], Step [200/391], Loss: 1.9520
Epoch [3/50], Step [300/391], Loss: 1.8579
Validation Accuracy: 50.55%
Epoch [4/50], Step [100/391], Loss: 1.6844
Epoch [4/50], Step [200/391], Loss: 1.9367
Epoch [4/50], Step [300/391], Loss: 1.7156
Validation Accuracy: 53.46%
Epoch [5/50], Step [100/391], Loss: 1.4833
Epoch [5/50], Step [200/391], Loss: 1.4753
Epoch [5/50], Step [300/391], Loss: 1.5026
Validation Accuracy: 55.22%
Epoch [6/50], Step [100/391], Loss: 1.5737
Epoch [6/50], Step [200/391], Loss: 1.3611
Epoch [6/50], Step [300/391], Loss: 1.3267
Validation Accuracy: 56.85%
Epoch [7/50], Step [100/391], Loss: 1.2998
Epoch [7/50], Step [200/391], Loss: 1.1657
Epoch [7/50], Step [300/391], Loss: 1.1932
Validation Accuracy: 57.69%
Epoch [8/50], Step [100/391], Loss: 1.1266
Epoch [8/50], Step [200/391], Loss: 1.3422
Epoch [8/50], Step [300/391], Loss: 1.1819
Validation Accuracy: 58.41%
Epoch [9/50], Step [100/391], Loss: 0.8817
Epoch [9/50], Step [200/391], Loss: 1.1186
Epoch [9/50], Step [300/391], Loss: 1.3608
Validation Accuracy: 58.55%
Epoch [10/50], Step [100/391], Loss: 1.0705
Epoch [10/50], Step [200/391], Loss: 0.9905
Epoch [10/50], Step [300/391], Loss: 0.9832
Validation Accuracy: 59.62%
Epoch [11/50], Step [100/391], Loss: 0.8682
Epoch [11/50], Step [200/391], Loss: 0.8636
Epoch [11/50], Step [300/391], Loss: 0.9976
Validation Accuracy: 59.78%
Epoch [12/50], Step [100/391], Loss: 0.8009
Epoch [12/50], Step [200/391], Loss: 0.8933
Epoch [12/50], Step [300/391], Loss: 1.0769
Validation Accuracy: 60.07%
Epoch [13/50], Step [100/391], Loss: 0.7024
Epoch [13/50], Step [200/391], Loss: 0.9065
Epoch [13/50], Step [300/391], Loss: 0.7613
Validation Accuracy: 60.62%
Epoch [14/50], Step [100/391], Loss: 0.8446
Epoch [14/50], Step [200/391], Loss: 0.8146
Epoch [14/50], Step [300/391], Loss: 0.6286
Validation Accuracy: 60.95%
Epoch [15/50], Step [100/391], Loss: 0.7601
Epoch [15/50], Step [200/391], Loss: 0.7088
Epoch [15/50], Step [300/391], Loss: 0.6358
Validation Accuracy: 61.28%
Epoch [16/50], Step [100/391], Loss: 0.5757
Epoch [16/50], Step [200/391], Loss: 0.6356
Epoch [16/50], Step [300/391], Loss: 0.5989
Validation Accuracy: 60.43%
Epoch [17/50], Step [100/391], Loss: 0.5597
Epoch [17/50], Step [200/391], Loss: 0.5805
Epoch [17/50], Step [300/391], Loss: 0.8085
Validation Accuracy: 60.99%
Epoch [18/50], Step [100/391], Loss: 0.7153
Epoch [18/50], Step [200/391], Loss: 0.4137
Epoch [18/50], Step [300/391], Loss: 0.6954
Validation Accuracy: 61.38%
Epoch [19/50], Step [100/391], Loss: 0.4247
Epoch [19/50], Step [200/391], Loss: 0.3900
Epoch [19/50], Step [300/391], Loss: 0.5415
Validation Accuracy: 61.10%
Epoch [20/50], Step [100/391], Loss: 0.4829
Epoch [20/50], Step [200/391], Loss: 0.5556
Epoch [20/50], Step [300/391], Loss: 0.4416
Validation Accuracy: 61.28%
Epoch [21/50], Step [100/391], Loss: 0.5183
Epoch [21/50], Step [200/391], Loss: 0.4215
Epoch [21/50], Step [300/391], Loss: 0.3845
Validation Accuracy: 61.21%
Epoch [22/50], Step [100/391], Loss: 0.3864
Epoch [22/50], Step [200/391], Loss: 0.3378
Epoch [22/50], Step [300/391], Loss: 0.4182
Validation Accuracy: 61.33%
Epoch [23/50], Step [100/391], Loss: 0.2676
Epoch [23/50], Step [200/391], Loss: 0.4187
Epoch [23/50], Step [300/391], Loss: 0.3868
Validation Accuracy: 61.45%
Epoch [24/50], Step [100/391], Loss: 0.4253
Epoch [24/50], Step [200/391], Loss: 0.3521
Epoch [24/50], Step [300/391], Loss: 0.3772
Validation Accuracy: 61.54%
Epoch [25/50], Step [100/391], Loss: 0.4616
Epoch [25/50], Step [200/391], Loss: 0.3489
Epoch [25/50], Step [300/391], Loss: 0.2740
Validation Accuracy: 61.32%
Epoch [26/50], Step [100/391], Loss: 0.2591
Epoch [26/50], Step [200/391], Loss: 0.3009
Epoch [26/50], Step [300/391], Loss: 0.2503
Validation Accuracy: 61.79%
Epoch [27/50], Step [100/391], Loss: 0.2868
Epoch [27/50], Step [200/391], Loss: 0.3383
Epoch [27/50], Step [300/391], Loss: 0.3256
Validation Accuracy: 61.49%
Epoch [28/50], Step [100/391], Loss: 0.3169
Epoch [28/50], Step [200/391], Loss: 0.2003
Epoch [28/50], Step [300/391], Loss: 0.2982
Validation Accuracy: 61.38%
Epoch [29/50], Step [100/391], Loss: 0.2476
Epoch [29/50], Step [200/391], Loss: 0.3769
Epoch [29/50], Step [300/391], Loss: 0.3777
Validation Accuracy: 61.71%
Epoch [30/50], Step [100/391], Loss: 0.1876
Epoch [30/50], Step [200/391], Loss: 0.2358
Epoch [30/50], Step [300/391], Loss: 0.3366
Validation Accuracy: 61.47%
Epoch [31/50], Step [100/391], Loss: 0.2167
Epoch [31/50], Step [200/391], Loss: 0.3194
Epoch [31/50], Step [300/391], Loss: 0.1910
Validation Accuracy: 61.57%
Epoch [32/50], Step [100/391], Loss: 0.3247
Epoch [32/50], Step [200/391], Loss: 0.3121
Epoch [32/50], Step [300/391], Loss: 0.1938
Validation Accuracy: 62.36%
Epoch [33/50], Step [100/391], Loss: 0.1650
Epoch [33/50], Step [200/391], Loss: 0.2211
Epoch [33/50], Step [300/391], Loss: 0.2623
Validation Accuracy: 61.90%
Epoch [34/50], Step [100/391], Loss: 0.1727
Epoch [34/50], Step [200/391], Loss: 0.1730
Epoch [34/50], Step [300/391], Loss: 0.2433
Validation Accuracy: 61.57%
Epoch [35/50], Step [100/391], Loss: 0.1655
Epoch [35/50], Step [200/391], Loss: 0.2852
Epoch [35/50], Step [300/391], Loss: 0.1833
Validation Accuracy: 61.90%
Epoch [36/50], Step [100/391], Loss: 0.2079
Epoch [36/50], Step [200/391], Loss: 0.1138
Epoch [36/50], Step [300/391], Loss: 0.1901
Validation Accuracy: 62.01%
Epoch [37/50], Step [100/391], Loss: 0.2267
Epoch [37/50], Step [200/391], Loss: 0.0925
Epoch [37/50], Step [300/391], Loss: 0.1216
Validation Accuracy: 61.64%
Epoch [38/50], Step [100/391], Loss: 0.1777
Epoch [38/50], Step [200/391], Loss: 0.1542
Epoch [38/50], Step [300/391], Loss: 0.1572
Validation Accuracy: 61.84%
Epoch [39/50], Step [100/391], Loss: 0.1672
Epoch [39/50], Step [200/391], Loss: 0.0887
Epoch [39/50], Step [300/391], Loss: 0.0516
Validation Accuracy: 61.47%
Epoch [40/50], Step [100/391], Loss: 0.1339
Epoch [40/50], Step [200/391], Loss: 0.1437
Epoch [40/50], Step [300/391], Loss: 0.0863
Validation Accuracy: 61.85%
Epoch [41/50], Step [100/391], Loss: 0.1820
Epoch [41/50], Step [200/391], Loss: 0.1874
Epoch [41/50], Step [300/391], Loss: 0.1178
Validation Accuracy: 61.64%
Epoch [42/50], Step [100/391], Loss: 0.1174
Epoch [42/50], Step [200/391], Loss: 0.1430
Epoch [42/50], Step [300/391], Loss: 0.0906
Validation Accuracy: 62.58%
Epoch [43/50], Step [100/391], Loss: 0.0689
Epoch [43/50], Step [200/391], Loss: 0.1139
Epoch [43/50], Step [300/391], Loss: 0.2274
Validation Accuracy: 62.26%
Epoch [44/50], Step [100/391], Loss: 0.0972
Epoch [44/50], Step [200/391], Loss: 0.1784
Epoch [44/50], Step [300/391], Loss: 0.0997
Validation Accuracy: 61.96%
Epoch [45/50], Step [100/391], Loss: 0.0850
Epoch [45/50], Step [200/391], Loss: 0.0822
Epoch [45/50], Step [300/391], Loss: 0.0806
Validation Accuracy: 62.60%
Epoch [46/50], Step [100/391], Loss: 0.0957
Epoch [46/50], Step [200/391], Loss: 0.0794
Epoch [46/50], Step [300/391], Loss: 0.1143
Validation Accuracy: 61.97%
Epoch [47/50], Step [100/391], Loss: 0.1071
Epoch [47/50], Step [200/391]
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# 卷积神经网络ResNet50训练CIFAR-100图像分类Pytorch实现 1. 使用pytorch调用CIFAR-100数据集,首次训练自动下载; 2. 包含训练代码,调用resnet50模型进行训练,使用交叉熵损失和SGD优化器; 3. 包含训练了50 epochs的模型,在CIFAR-100测试集上准确率62%; 4. 包含两版可视化推理代码:通过matplotlib可视化图片、真值标签和预测结果,以及通过tkinter窗口显示可视化图片、真值标签和预测结果。
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卷积神经网络ResNet50训练CIFAR-100图像分类Pytorch实现.zip (5个子文件)
resnet50_cifar100
inference.py 3KB
log.txt 8KB
ckpt
resnet50_cifar100_epochs50.pth 90.77MB
inference_tkinter.py 3KB
train.py 3KB
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