no code implementations • 15 Apr 2024 • Renke Wang, Francien G. Bossema, Thierry Blu, Pier Luigi Dragotti
By using the divergence theorem, we are able to retrieve the projected vertices of the polyhedron from the sampled tomographic projections, and then we show how to retrieve the 3D object and the projection angles from this information.
no code implementations • 1 Mar 2023 • Zikai Sun, Thierry Blu
The translational equivariant nature of Convolutional Neural Networks (CNNs) is a reason for its great success in computer vision.
no code implementations • 21 Apr 2022 • Shutian Zhao, Donal G. Cahill, Siyue Li, Fan Xiao, Thierry Blu, James F Griffith, Weitian Chen
In this study, inherent true noise information from 2-NEX acquisition was used to develop a deep-learning model based on residual learning of convolutional neural network (CNN), and this model was used to suppress the noise in 3D FSE MR images of knee joints.
1 code implementation • 19 Jul 2021 • Thomas Küstner, Jiazhen Pan, Haikun Qi, Gastao Cruz, Christopher Gilliam, Thierry Blu, Bin Yang, Sergios Gatidis, René Botnar, Claudia Prieto
Physiological motion, such as cardiac and respiratory motion, during Magnetic Resonance (MR) image acquisition can cause image artifacts.