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您好,我最近用您这个做了一个简单的检测箱子的模型,开始5000次保存的模型感觉效果还行,就一直训练着,现在训练到46000次,发现模型效果反而变得很差,查看日志,损失函数期间从降低一直到再次升高,但最终损失函数还是蛮小的,不知道有没有一个比较好的参考值,比如说mAP达到多少,我的任务相对简单,评测mAP大的时候有0.68的样子;后续一直训练,最终最佳模型mAP能达到0.8的样子,实际效果却很不理想了
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发现原因为我读取的图片为中文名称,将读取方式有cv2.imread方式变为cv2.imdecode方式,没注意按照这种方式来了,读取图片与imread不一样image = cv2.imdecode(np.fromfile(image_path + filename,dtype=np.uint8),-1) 需要这样读取:image = cv2.imdecode(np.fromfile(image_path + filename,dtype=np.uint8),cv2.IMREAD_COLOR) 网上部分教程有误导嫌疑
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您好,我最近用您这个做了一个简单的检测箱子的模型,开始5000次保存的模型感觉效果还行,就一直训练着,现在训练到46000次,发现模型效果反而变得很差,查看日志,损失函数期间从降低一直到再次升高,但最终损失函数还是蛮小的,不知道有没有一个比较好的参考值,比如说mAP达到多少,我的任务相对简单,评测mAP大的时候有0.68的样子;后续一直训练,最终最佳模型mAP能达到0.8的样子,实际效果却很不理想了
The text was updated successfully, but these errors were encountered: