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ovd2023's Introduction

2nd Place for Open Vocabulary Detection Contest

Method

  1. 只使用给定的训练集训练前景检测器,训练了6个检测器进行 wbf 融合,
  2. 再对检出的框使用clip模型进行 466 类图文对齐,
  3. 使用 LLM 进行 prompt engineering,将最优的 prompt 进行 ensemble,
  4. clip 模型融合了 VIT-H@224 和 VIT-L@336 (https://github.com/OFA-Sys/Chinese-CLIP)

Environment

GPU:  Tesla V100 * 8
CUDA: 10.2
Pytorch: 1.8.1
pip install openmim
mim install mmcv-full
cd Universernet/
pip install -v -e .
pip install -r requirements.txt

Data

cd ./Data && python gen_fg.py
├── data_final_contest
│   ├── test
│   └── train
├── gen_fg.py
├── json_final_contest
│   ├── test_fg.json
│   ├── test.json
│   ├── train_fg.json
│   └── train.json

Train

cd ./Universernet
bash configs_cmp/ovd2023/train.sh

Submit

cd ./Universernet
bash submit/ovd2023/cn_submit_clip.sh

ovd2023's People

Contributors

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