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## VAE 训练 | |
[English](./README.md) | 简体中文 | |
在完成数据预处理后,你可以获得这样的数据格式: | |
``` | |
📦 project/ | |
├── 📂 datasets/ | |
│ ├── 📂 internal_datasets/ | |
│ ├── 📂 videos/ | |
│ │ ├── 📄 00000001.mp4 | |
│ │ ├── 📄 00000001.jpg | |
│ │ └── 📄 ..... | |
│ └── 📄 json_of_internal_datasets.json | |
``` | |
json_of_internal_datasets.json是一个标准的json文件。json中的file_path可以被设置为相对路径,如下所示: | |
```json | |
[ | |
{ | |
"file_path": "videos/00000001.mp4", | |
"text": "A group of young men in suits and sunglasses are walking down a city street.", | |
"type": "video" | |
}, | |
{ | |
"file_path": "train/00000001.jpg", | |
"text": "A group of young men in suits and sunglasses are walking down a city street.", | |
"type": "image" | |
}, | |
..... | |
] | |
``` | |
你也可以将路径设置为绝对路径: | |
```json | |
[ | |
{ | |
"file_path": "/mnt/data/videos/00000001.mp4", | |
"text": "A group of young men in suits and sunglasses are walking down a city street.", | |
"type": "video" | |
}, | |
{ | |
"file_path": "/mnt/data/train/00000001.jpg", | |
"text": "A group of young men in suits and sunglasses are walking down a city street.", | |
"type": "image" | |
}, | |
..... | |
] | |
``` | |
## 训练 Video VAE | |
我们首先需要修改 ```easyanimate/vae/configs/autoencoder``` 中的配置文件。默认的配置文件是 ```autoencoder_kl_32x32x4_slice.yaml```。你需要修改以下参数: | |
- ```data_json_path``` json file 所在的目录。 | |
- ```data_root``` 数据的根目录。如果你在json file中使用了绝对路径,请设置为空。 | |
- ```ckpt_path``` 预训练的vae模型路径。 | |
- ```gpus``` 以及 ```num_nodes``` 需要设置为你机器的实际gpu数目。 | |
运行以下的脚本来训练vae: | |
``` | |
sh scripts/train_vae.sh | |
``` |