You Jiangbin

related issue: #2805

As a member of the PaddlePaddle team, I am very happy to assist everyone who plans to contribute to the PaddleOCR project. Make PaddleOCR great again!🥳

@griffintin hi, I think the problem maybe that in the uncertainty estimation, the loss item follows an L2 format(eg. Euclidean loss), instead of L1. So, maybe you can try out...

## 已结项的任务 | 任务名称 | 难度 | 结项时间 | tracking issue | 结项同学 | | ------------------------------------------------------- | ---- | ------------------------------------------------------------ | ------------------------------------------------------------ | --------- | | Checkpoint Merger | 🌟...