Search Results for author: Holger Caesar

Found 21 papers, 14 papers with code

NeuroNCAP: Photorealistic Closed-loop Safety Testing for Autonomous Driving

3 code implementations11 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.

Autonomous Driving

Label-Efficient 3D Object Detection For Road-Side Units

no code implementations9 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.

3D Object Detection Autonomous Driving +3

DPFT: Dual Perspective Fusion Transformer for Camera-Radar-based Object Detection

1 code implementation3 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.

Autonomous Vehicles object-detection +1

Towards learning-based planning:The nuPlan benchmark for real-world autonomous driving

no code implementations7 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.

Autonomous Driving

ICP-Flow: LiDAR Scene Flow Estimation with ICP

1 code implementation27 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.

Autonomous Driving Scene Flow Estimation

VLPrompt: Vision-Language Prompting for Panoptic Scene Graph Generation

1 code implementation27 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.

Graph Generation Panoptic Scene Graph Generation +1

Graph Convolutional Networks for Complex Traffic Scenario Classification

no code implementations26 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.

Classification

BaSAL: Size-Balanced Warm Start Active Learning for LiDAR Semantic Segmentation

no code implementations12 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.

Active Learning LIDAR Semantic Segmentation +1

Weakly Supervised Object Localization Using Things and Stuff Transfer

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.

Multiple Instance Learning Object +2

COCO-Stuff: Thing and Stuff Classes in Context

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.

Image Captioning Semantic Segmentation +1

Region-based semantic segmentation with end-to-end training

1 code implementation26 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.

Segmentation Semantic Segmentation

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