Code underlying the publication: Exploiting Learned Symmetries in Group Equivariant Convolutions
doi: 10.4121/5be76022-2db7-4d5d-acb8-6d42fa86f0df
Code corresponding to ICIP 2021 submission "Exploiting Learned Symmetries in Group Equivariant Convolutions".
Abstract
Group Equivariant Convolutions (GConvs) enable convolutional neural networks to be equivariant to various transformation groups, but at an additional parameter and compute cost. We investigate the filter parameters learned by GConvs and find certain conditions under which they become highly redundant. We show that GConvs can be efficiently decomposed into depthwise separable convolutions while preserving equivariance properties and demonstrate improved performance and data efficiency on two datasets.
- 2023-11-29 first online, published, posted
- Tabula Inscripta: Prior knowledge for deep learning (grant code VI.Vidi.192.100) [more info...] Dutch Research Council
DATA
To access the source code, use the following command:
git clone https://data.4tu.nl/v3/datasets/fb66f3b9-5eef-4af6-a0b8-8ed1e63a6f0f.git