3 code implementations • 11 Apr 2024 • William Ljungbergh, Adam Tonderski, Joakim Johnander, Holger Caesar, Kalle Åström, Michael Felsberg, Christoffer Petersson
We present a versatile NeRF-based simulator for testing autonomous driving (AD) software systems, designed with a focus on sensor-realistic closed-loop evaluation and the creation of safety-critical scenarios.
no code implementations • 9 Apr 2024 • Minh-Quan Dao, Holger Caesar, Julie Stephany Berrio, Mao Shan, Stewart Worrall, Vincent Frémont, Ezio Malis
We address this challenge by devising a label-efficient object detection method for RSU based on unsupervised object discovery.
1 code implementation • 3 Apr 2024 • Felix Fent, Andras Palffy, Holger Caesar
However, cameras are not robust against severe weather conditions, lidar sensors are expensive, and the performance of radar-based perception is still inferior to the others.
no code implementations • 7 Mar 2024 • Napat Karnchanachari, Dimitris Geromichalos, Kok Seang Tan, Nanxiang Li, Christopher Eriksen, Shakiba Yaghoubi, Noushin Mehdipour, Gianmarco Bernasconi, Whye Kit Fong, Yiluan Guo, Holger Caesar
Beyond the dataset, we provide a simulation and evaluation framework that enables a planner's actions to be simulated in closed-loop to account for interactions with other traffic participants.
1 code implementation • 27 Feb 2024 • Yancong Lin, Holger Caesar
We incorporate this rigid-motion assumption into our design, where the goal is to associate objects over scans and then estimate the locally rigid transformations.
1 code implementation • 27 Nov 2023 • Zijian Zhou, Miaojing Shi, Holger Caesar
Panoptic Scene Graph Generation (PSG) aims at achieving a comprehensive image understanding by simultaneously segmenting objects and predicting relations among objects.
Ranked #1 on Panoptic Scene Graph Generation on PSG Dataset
no code implementations • 26 Oct 2023 • Tobias Hoek, Holger Caesar, Andreas Falkovén, Tommy Johansson
Most methods on scenario classification do not work for complex scenarios with diverse environments (highways, urban) and interaction with other traffic agents.
no code implementations • 12 Oct 2023 • Jiarong Wei, Yancong Lin, Holger Caesar
By sampling object clusters according to their size, we can thus create a size-balanced dataset that is also more class-balanced.
1 code implementation • 2 Oct 2023 • Xianzhong Liu, Holger Caesar
In this work, we propose an offline tracking model that focuses on occluded object tracks.
Ranked #31 on 3D Multi-Object Tracking on nuScenes
no code implementations • 25 Sep 2023 • Shiming Wang, Holger Caesar, Liangliang Nan, Julian F. P. Kooij
To validate its effectiveness, we compare UniBEV to state-of-the-art BEVFusion and MetaBEV on nuScenes over all sensor input combinations.
1 code implementation • ICCV 2023 • Zijian Zhou, Miaojing Shi, Holger Caesar
Existing unbiased methods tackle the long-tail problem by data/loss rebalancing to favor low-frequency relations.
Ranked #2 on Panoptic Scene Graph Generation on PSG Dataset
1 code implementation • CVPR 2023 • Ted Lentsch, Zimin Xia, Holger Caesar, Julian F. P. Kooij
We propose SliceMatch, which consists of ground and aerial feature extractors, feature aggregators, and a pose predictor.
1 code implementation • 8 Sep 2021 • Whye Kit Fong, Rohit Mohan, Juana Valeria Hurtado, Lubing Zhou, Holger Caesar, Oscar Beijbom, Abhinav Valada
Panoptic scene understanding and tracking of dynamic agents are essential for robots and automated vehicles to navigate in urban environments.
Ranked #1 on Panoptic Segmentation on Panoptic nuScenes test
1 code implementation • 22 Jun 2021 • Holger Caesar, Juraj Kabzan, Kok Seang Tan, Whye Kit Fong, Eric Wolff, Alex Lang, Luke Fletcher, Oscar Beijbom, Sammy Omari
In this work, we propose the world's first closed-loop ML-based planning benchmark for autonomous driving.
1 code implementation • 19 Oct 2020 • Yiluan Guo, Holger Caesar, Oscar Beijbom, Jonah Philion, Sanja Fidler
A high-performing object detection system plays a crucial role in autonomous driving (AD).
15 code implementations • CVPR 2020 • Holger Caesar, Varun Bankiti, Alex H. Lang, Sourabh Vora, Venice Erin Liong, Qiang Xu, Anush Krishnan, Yu Pan, Giancarlo Baldan, Oscar Beijbom
Most autonomous vehicles, however, carry a combination of cameras and range sensors such as lidar and radar.
Ranked #312 on 3D Object Detection on nuScenes (using extra training data)
17 code implementations • CVPR 2019 • Alex H. Lang, Sourabh Vora, Holger Caesar, Lubing Zhou, Jiong Yang, Oscar Beijbom
These benchmarks suggest that PointPillars is an appropriate encoding for object detection in point clouds.
no code implementations • ICCV 2017 • Miaojing Shi, Holger Caesar, Vittorio Ferrari
We propose to help weakly supervised object localization for classes where location annotations are not available, by transferring things and stuff knowledge from a source set with available annotations.
10 code implementations • CVPR 2018 • Holger Caesar, Jasper Uijlings, Vittorio Ferrari
To understand stuff and things in context we introduce COCO-Stuff, which augments all 164K images of the COCO 2017 dataset with pixel-wise annotations for 91 stuff classes.
Ranked #1 on Semantic Segmentation on COCO-Stuff
1 code implementation • 26 Jul 2016 • Holger Caesar, Jasper Uijlings, Vittorio Ferrari
We propose a novel method for semantic segmentation, the task of labeling each pixel in an image with a semantic class.
Ranked #1 on Semantic Segmentation on SIFT-flow
no code implementations • 6 Jul 2015 • Holger Caesar, Jasper Uijlings, Vittorio Ferrari
Semantic segmentation is the task of assigning a class-label to each pixel in an image.
Ranked #2 on Semantic Segmentation on SIFT-flow