no code implementations • 22 Jul 2014 • Denis Fortun, Patrick Bouthemy, Charles Kervrann
The idea is to supply local motion candidates at every pixel in a first step, and then to combine them to determine the global optical flow field in a second step.
no code implementations • 6 Feb 2018 • Denis Fortun, Martin Storath, Dennis Rickert, Andreas Weinmann, Michael Unser
Current algorithmic approaches for piecewise affine motion estimation are based on alternating motion segmentation and estimation.
no code implementations • 3 Jan 2022 • Denis Fortun, Etienne Baudrier, Fabian Zwettler, Markus Sauer, Sylvain Faisan
Our approach follows the widely used framework of Gaussian mixture model (GMM) reconstruction with an expectation-maximization (EM) algorithm.
no code implementations • 23 Jan 2023 • Thibaut Eloy, Etienne Baudrier, Marine Laporte, Virginie Hamel, Paul Guichard, Denis Fortun
Single particle reconstruction has recently emerged in 3D fluorescence microscopy as a powerful technique to improve the axial resolution and the degree of fluorescent labeling.