Road scenes analysis in adverse weather conditions by polarization-encoded images and adapted deep learning

R Blin, S Ainouz, S Canu… - 2019 IEEE Intelligent …, 2019 - ieeexplore.ieee.org
Object detection in road scenes is necessary to develop both autonomous vehicles and
driving assistance systems. Even if deep neural networks for recognition task have shown …

A new multimodal RGB and polarimetric image dataset for road scenes analysis

R Blin, S Ainouz, S Canu… - Proceedings of the …, 2020 - openaccess.thecvf.com
Road scene analysis is a fundamental task for both autonomous vehicles and ADAS
systems. Nowadays, one can find autonomous vehicles that are able to properly detect …

Specularity removal: A global energy minimization approach based on polarization imaging

F Wang, S Ainouz, C Petitjean, A Bensrhair - Computer Vision and Image …, 2017 - Elsevier
Concentration of light energy in images causes strong highlights (specular reflection), and
challenges the robustness of a large variety of vision algorithms, such as feature extraction …

The PolarLITIS dataset: Road scenes under fog

R Blin, S Ainouz, S Canu… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Road scene analysis is a fundamental task for both autonomous vehicles and ADAS
systems. Nowadays, one can find autonomous vehicles that are able to properly detect …

Polarization-based car detection

W Fan, S Ainouz, F Meriaudeau… - 2018 25th IEEE …, 2018 - ieeexplore.ieee.org
Road scene understanding is a vital task for driving assistance systems. Robust vehicle
detection is a precondition for diverse applications particularly for obstacle avoidance and …

Research on design, calibration and real-time image expansion technology of unmanned system variable-scale panoramic vision system

X Guo, Z Wang, W Zhou, Z Zhang - Sensors, 2021 - mdpi.com
This paper summarized the research status, imaging model, systems calibration, distortion
correction, and panoramic expansion of panoramic vision systems, pointed out the existing …

Distortion adaptive Sobel filters for the gradient estimation of wide angle images

A Furnari, GM Farinella, AR Bruna, S Battiato - Journal of Visual …, 2017 - Elsevier
We introduce a set of distortion adaptive Sobel filters for the direct estimation of
geometrically correct gradients of wide angle images. The definition of the filters is based on …

Multimodal polarimetric and color fusion for road scene analysis in adverse weather conditions

R Blin, S Ainouz, S Canu… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Road scene analysis is a fundamental task for both autonomous vehicles and ADAS
systems. Nowadays, most of autonomous vehicles are able to properly detect objects in …

Non-iterative pose estimation method based on the polarization information via a parallelogram

Z Zimiao, W Yanan, Z Shihai - Measurement, 2022 - Elsevier
As for vision-based pose estimation, which is also known as the PnP problem, non-iterative
algorithms are more efficient. Precise extraction of 2D projections of feature points is …

Calibration method for structure parameters of a binocular stereo vision system equipped with polarizers

Z Zhang, K Xu, F Zhang, S Zhang, Y Nie - JOSA A, 2022 - opg.optica.org
For structure parameter calibration of a binocular stereo vision system equipped with
polarizers, the optimal calibration polarization angle needs to be determined. There are no …