| --- |
| license: mit |
| tags: |
| - kornia |
| - feature-description |
| - patch-descriptor |
| --- |
| |
| # kornia/sosnet |
|
|
| Pretrained weights for **SOSNet**, |
| used by [`kornia.feature.SOSNet`](https://kornia.readthedocs.io/en/latest/feature.html). |
|
|
| SOSNet is a 128-dimensional patch descriptor that adds a second-order similarity |
| regularisation term to the HardNet loss, enforcing that the structure of the descriptor |
| space reflects patch similarity at multiple scales. CVPR 2019. |
|
|
| **Original repo:** [yuruntian/SOSNet](https://github.com/yuruntian/SOSNet) |
|
|
| ## Weights |
|
|
| | File | Training data | |
| |------|--------------| |
| | `sosnet_32x32_liberty.pth` | Liberty | |
| | `sosnet_32x32_hpatches_a.pth` | HPatches-A | |
|
|
| ## Citation |
|
|
| ```bibtex |
| @InProceedings{sosnet2019, |
| author = {Tian, Yurong and Yu, Xin and Fan, Bin and Wu, Fuchao |
| and Heijnen, Huub and Balntas, Vassileios}, |
| title = {{SOSNet}: Second Order Similarity Regularization for |
| Local Descriptor Learning}, |
| booktitle = {CVPR}, |
| year = {2019} |
| } |
| ``` |
|
|
