# SCDA_pytorch
A pytorch implementation of the "Selective Convolutional Descriptor Aggregation" algorithm
## NOTE
cpu-only version
[largestConnectComponent](https://blog.csdn.net/xuyangcao123/article/details/81023732)
## Details
install requirements
```
pip install -r requirements.txt;
On CUB and split dataset in 'CUB_200.py'.
random split CUB-200-2011 results:
||top1|top5
---|:--:|---:
CUB|-|-
>Wei X S , Luo J H , Wu J , et al. Selective Convolutional Descriptor Aggregation for Fine-Grained Image Retrieval[J]. IEEE Transactions on Image Processing, 2017, 26(6):2868-2881.