no code implementations • 24 May 2023 • Pavlo Melnyk, Michael Felsberg, Mårten Wadenbäck, Andreas Robinson, Cuong Le
In this paper, we utilize hyperspheres and regular $n$-simplexes and propose an approach to learning deep features equivariant under the transformations of $n$D reflections and rotations, encompassed by the powerful group of O$(n)$.
no code implementations • 25 Jan 2023 • Yushan Zhang, Andreas Robinson, Maria Magnusson, Michael Felsberg
A model to extract the combined information from optical flow and the image is proposed, which is then used as input to the target model and the decoder network.
1 code implementation • CVPR 2024 • Pavlo Melnyk, Andreas Robinson, Michael Felsberg, Mårten Wadenbäck
In our approach, we perform TetraTransform--an equivariant embedding of the 3D input into 4D, constructed from the steerable neurons--and extract deeper O(3)-equivariant features using vector neurons.
2 code implementations • ECCV 2020 • Goutam Bhat, Felix Järemo Lawin, Martin Danelljan, Andreas Robinson, Michael Felsberg, Luc van Gool, Radu Timofte
This allows us to achieve a rich internal representation of the target in the current frame, significantly increasing the segmentation accuracy of our approach.
no code implementations • 18 Mar 2020 • Andreas Robinson
Recent neural network models for algorithmic tasks have led to significant improvements in extrapolation to sequences much longer than training, but it remains an outstanding problem that the performance still degrades for very long or adversarial sequences.
2 code implementations • CVPR 2020 • Andreas Robinson, Felix Järemo Lawin, Martin Danelljan, Fahad Shahbaz Khan, Michael Felsberg
The target appearance model consists of a light-weight module, which is learned during the inference stage using fast optimization techniques to predict a coarse but robust target segmentation.
no code implementations • 18 Apr 2019 • Andreas Robinson, Felix Järemo Lawin, Martin Danelljan, Fahad Shahbaz Khan, Michael Felsberg
We propose a novel approach, based on a dedicated target appearance model that is exclusively learned online to discriminate between the target and background image regions.
1 code implementation • 12 Aug 2016 • Martin Danelljan, Andreas Robinson, Fahad Shahbaz Khan, Michael Felsberg
We also demonstrate the effectiveness of our learning formulation in extensive feature point tracking experiments.