Qiny

Hello, I find that your code seems to have no parts about bitplane decomposition, AAC and ACR. Have you realized them after this code? I am studying this paper and...

### 问题确认 Search before asking - [X] 我已经查询[历史issue](https://github.com/PaddlePaddle/PaddleSeg/issues)(包含open与closed)，没有类似需求。I have searched the [open and closed issues](https://github.com/PaddlePaddle/PaddleSeg/issues) and found no similar feature requests. ### 需求描述 Feature Description 我需要重新训练一个满足耗时要求的抠图模型，但是目前STDC1作为预训练模型耗时还是无法达到实时，因此想问问能否提供STDC Tiny的预训练模型，因为从头开始训练一个抠图模型实在是太慢了，感谢！ ### 是否愿意提交PR Are...