kornia/xfeat

Pretrained weights for XFeat (Accelerated Features for Lightweight Image Matching), used by kornia.feature.XFeat.

XFeat is a lightweight keypoint detector and descriptor optimised for real-time image matching. It detects sparse keypoints and computes 64-dim descriptors in a single forward pass with a fully-convolutional architecture. CVPR 2024.

Original repo: verlab/accelerated_features

Weights

File	Description
xfeat.pt	Default checkpoint

Citation

@inproceedings{potje2024xfeat,
    author    = {Guilherme {Potje} and Felipe {Cadar} and Andre {Araujo}
                 and Renato {Martins} and Erickson R. {Nascimento}},
    title     = {{XFeat}: Accelerated Features for Lightweight Image Matching},
    booktitle = {CVPR},
    year      = {2024}
}