[train hyper-parameters: Namespace(batch_size=8, compute_gray=True, epochs=20, lr=0.002, lrf=0.001, model='base', optim='SGD')]
[train mean: [0.435 0.466 0.441],train std:[0.199 0.172 0.218]]
[epoch: 1]
train loss:0.3563 train accuracy:0.7182
train loss:0.3563 test accuracy:0.7192
[epoch: 2]
train loss:0.1085 train accuracy:0.7351
train loss:0.1085 test accuracy:0.7287
[epoch: 3]
train loss:0.0731 train accuracy:0.7868
train loss:0.0731 test accuracy:0.7934
[epoch: 4]
train loss:0.0556 train accuracy:0.8143
train loss:0.0556 test accuracy:0.8565
[epoch: 5]
train loss:0.0525 train accuracy:0.8490
train loss:0.0525 test accuracy:0.8565
[epoch: 6]
train loss:0.0444 train accuracy:0.8825
train loss:0.0444 test accuracy:0.9038
[epoch: 7]
train loss:0.0400 train accuracy:0.8573
train loss:0.0400 test accuracy:0.8533
[epoch: 8]
train loss:0.0353 train accuracy:0.8522
train loss:0.0353 test accuracy:0.8565
[epoch: 9]
train loss:0.0335 train accuracy:0.9184
train loss:0.0335 test accuracy:0.9164
[epoch: 10]
train loss:0.0328 train accuracy:0.9172
train loss:0.0328 test accuracy:0.9164
[epoch: 11]
train loss:0.0282 train accuracy:0.9326
train loss:0.0282 test accuracy:0.9338
[epoch: 12]
train loss:0.0268 train accuracy:0.9164
train loss:0.0268 test accuracy:0.9101
[epoch: 13]
train loss:0.0266 train accuracy:0.9062
train loss:0.0266 test accuracy:0.9148
[epoch: 14]
train loss:0.0236 train accuracy:0.9235
train loss:0.0236 test accuracy:0.9227
[epoch: 15]
train loss:0.0226 train accuracy:0.9436
train loss:0.0226 test accuracy:0.9511
[epoch: 16]
train loss:0.0208 train accuracy:0.9401
train loss:0.0208 test accuracy:0.9322
[epoch: 17]
train loss:0.0206 train accuracy:0.9417
train loss:0.0206 test accuracy:0.9338
[epoch: 18]
train loss:0.0192 train accuracy:0.9452
train loss:0.0192 test accuracy:0.9448
[epoch: 19]
train loss:0.0190 train accuracy:0.9448
train loss:0.0190 test accuracy:0.9527
[epoch: 20]
train loss:0.0187 train accuracy:0.9480
train loss:0.0187 test accuracy:0.9511
没有合适的资源?快使用搜索试试~ 我知道了~
温馨提示
基于 ConvNeXt 网络对 4种苹果叶片病害识别【包含数据集、完整代码、训练的结果、混淆矩阵结果等等】 代码全部手写实现,标注完整,方便调试和阅读。训练自定义数据集非常简单,摆放好数据即可,用户也可以根据自身需求添加新的模块 【训练脚本】训练的时候,可以选择ConvNeXt对应的tiny、base 五种网络。优化器采用SGD、Adam算法可以自行选择。学习率采用余弦退火算法。损失函数是交叉熵多类别损失。 代码自动生成数据集类别的 json 文件,计算网络的输出个数。并且计算训练集的mean和std实现更好的收敛效果。对数据的预处理种采用翻转、裁剪等等多种图像增广。训练完成会生成loss、acc在训练、验证集上的曲线,以及分别保存混淆矩阵图,计算相应的召回率、精确度等等,并且还会保存一张预处理后的图像 【预测predict.py】只需要将待预测的图像放在指定文件夹下,代码会自动将该文件下所有的图像进行预测,并在原图像左上角写入最大的前三个类别和概率 【本项目仅仅训练了20个epoch,数据量总3.1K。验证集上准确率为0.95,网络还没收敛,增大epoch即可】
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