no code implementations • 4 Jan 2021 • Steffen Aksteiner, Lars Andersson, Bernardo Araneda, Bernard Whiting
In general, geometries of Petrov type II do not admit symmetries in terms of Killing vectors or spinors.
General Relativity and Quantum Cosmology Mathematical Physics Mathematical Physics
no code implementations • 15 Dec 2020 • Lars Andersson, Jérémie Joudioux, Marius A. Oancea, Ayush Raj
The propagation of high-frequency gravitational waves can be analyzed using the geometrical optics approximation.
General Relativity and Quantum Cosmology
no code implementations • 22 Oct 2018 • Mohammad Sadegh Aliakbarian, Fatemeh Sadat Saleh, Mathieu Salzmann, Basura Fernando, Lars Petersson, Lars Andersson
Action anticipation is critical in scenarios where one needs to react before the action is finalized.
1 code implementation • ICCV 2017 • Mohammad Sadegh Aliakbarian, Fatemeh Sadat Saleh, Mathieu Salzmann, Basura Fernando, Lars Petersson, Lars Andersson
In contrast to the widely studied problem of recognizing an action given a complete sequence, action anticipation aims to identify the action from only partially available videos.
no code implementations • 17 Nov 2016 • Mohammad Sadegh Aliakbarian, Fatemehsadat Saleh, Basura Fernando, Mathieu Salzmann, Lars Petersson, Lars Andersson
We outperform the state-of-the-art methods that, as us, rely only on RGB frames as input for both action recognition and anticipation.