fengxiaoru

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# 环境信息: ![image](https://user-images.githubusercontent.com/41059771/190100659-8503b78c-5f5d-420f-9b20-e429d7a686bb.png) # 公开的指标信息: 链接:https://github.com/PaddlePaddle/PaddleOCR/blob/release/2.5/doc/doc_ch/algorithm_e2e_pgnet.md#%E6%A8%A1%E5%9E%8B%E8%AE%AD%E7%BB%83%E3%80%81%E8%AF%84%E4%BC%B0%E3%80%81%E6%8E%A8%E7%90%86 ![image](https://user-images.githubusercontent.com/41059771/190100880-2634ad25-a3ea-4c7a-bac0-740e2a3c174a.png) # 对上图下载链接中的模型en_server_pgnetA进行评估,打印的log信息如下: [2022/09/14 14:39:37] ppocr INFO: Architecture : [2022/09/14 14:39:37] ppocr INFO: Backbone : [2022/09/14 14:39:37] ppocr INFO: layers : 50 [2022/09/14 14:39:37]...

### DBNet论文中的损失函数: ![image](https://user-images.githubusercontent.com/41059771/202091490-526d7bee-846f-489b-bb5d-1192dafb5e1e.png) ![image](https://user-images.githubusercontent.com/41059771/202091545-59a45f0f-537c-4b47-a2c9-2e20bfbc0420.png) ### paddleocr里db复现代码部分的损失函数: ![image](https://user-images.githubusercontent.com/41059771/202091694-929badf4-e4fa-42da-b2a1-35d178ebf5c5.png) ### **请问,两者不一样的原因是什么呢?**