no code implementations • 4 Apr 2024 • Elham Amin Mansour, Ozan Unal, Suman Saha, Benjamin Bejar, Luc van Gool
A key challenge in panoptic UDA is reducing the domain gap between a labeled source and an unlabeled target domain while harmonizing the subtasks of semantic and instance segmentation to limit catastrophic interference.
no code implementations • 27 Nov 2023 • Ozan Unal, Dengxin Dai, Lukas Hoyer, Yigit Baran Can, Luc van Gool
As 3D perception problems grow in popularity and the need for large-scale labeled datasets for LiDAR semantic segmentation increase, new methods arise that aim to reduce the necessity for dense annotations by employing weakly-supervised training.
no code implementations • 23 Sep 2023 • Ozan Unal, Dengxin Dai, Ali Tamer Unal, Luc van Gool
Finally we propose a semi-supervised learning approach to utilize all frames within our dataset and improve performance.
no code implementations • 8 Sep 2023 • Ozan Unal, Christos Sakaridis, Suman Saha, Fisher Yu, Luc van Gool
A common formulation to tackle 3D visual grounding is grounding-by-detection, where localization is done via bounding boxes.
1 code implementation • 24 Jul 2023 • Wolfgang Boettcher, Lukas Hoyer, Ozan Unal, Ke Li, Dengxin Dai
While using a single model, our method yields significantly better results than a non-adaptive baseline trained on different LiDAR patterns.
3 code implementations • CVPR 2022 • Ozan Unal, Dengxin Dai, Luc van Gool
Densely annotating LiDAR point clouds remains too expensive and time-consuming to keep up with the ever growing volume of data.
Ranked #1 on 3D Semantic Segmentation on ScribbleKITTI
1 code implementation • 11 Jan 2022 • Niclas Vödisch, Ozan Unal, Ke Li, Luc van Gool, Dengxin Dai
In this work, we take a new route to learn to optimize the LiDAR beam configuration for a given application.
1 code implementation • 5 Dec 2020 • Yigit Baran Can, Alexander Liniger, Ozan Unal, Danda Paudel, Luc van Gool
In this work, we study scene understanding in the form of online estimation of semantic BEV maps using the video input from a single onboard camera.
no code implementations • 22 Sep 2020 • Ozan Unal, Luc van Gool, Dengxin Dai
Point cloud semantic segmentation plays an essential role in autonomous driving, providing vital information about drivable surfaces and nearby objects that can aid higher level tasks such as path planning and collision avoidance.