no code implementations • 29 Nov 2022 • Mara Pistellato, Filippo Bergamasco
The vast majority of Shape-from-Polarization (SfP) methods work under the oversimplified assumption of using orthographic cameras.
1 code implementation • 24 Nov 2022 • Mara Pistellato, Filippo Bergamasco, Tehreem Fatima, Andrea Torsello
Polarisation Filter Array (PFA) cameras allow the analysis of light polarisation state in a simple and cost-effective manner.
no code implementations • 18 Oct 2022 • Mara Pistellato, Filippo Bergamasco
Reflectance Transformation Imaging (RTI) is a popular technique that allows the recovery of per-pixel reflectance information by capturing an object under different light conditions.
no code implementations • ICCV 2017 • Filippo Bergamasco, Luca Cosmo, Andrea Gasparetto, Andrea Albarelli, Andrea Torsello
At the core of many Computer Vision applications stands the need to define a mathematical model describing the imaging process.
no code implementations • CVPR 2015 • Filippo Bergamasco, Andrea Albarelli, Luca Cosmo, Andrea Torsello, Emanuele Rodola, Daniel Cremers
This results in several drawbacks, ranging from the difficulties in feature detection, due to the reduced size of each microlens, to the need to adopt a model with a relatively small number of parameters.
no code implementations • CVPR 2013 • Filippo Bergamasco, Andrea Albarelli, Emanuele Rodola, Andrea Torsello
Traditional camera models are often the result of a compromise between the ability to account for non-linearities in the image formation model and the need for a feasible number of degrees of freedom in the estimation process.