1. Distinctive image features from scale-invariant keypoints;Lowe;Int. J. Comput. Vis.,2004
2. M. Jaderberg, K. Simonyan, A. Zisserman, et al., Spatial transformer networks, in: Advances in Neural Information Processing Systems, 2015, pp. 2017–2025.
3. Active convolution: learning the shape of convolution for image classification;Jeon,2017
4. J. Gu, H. Hu, L. Wang, Y. Wei, J. Dai, Learning region features for object detection, in: Proceedings of the European Conference on Computer Vision, 2018, pp. 381–395.
5. Rotation, scaling and deformation invariant scattering for texture discrimination;Sifre,2013