activity
20212026
most cited1st Workshop on Maritime Computer Vision (MaCVi) 2023: Challenge Results

12 citations · 22 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2026

4th Workshop on Maritime Computer Vision (MaCVi): Challenge Overview

Benjamin Kiefer, Jan Lukas Augustin, Jon Muhovič +52

The 4th Workshop on Maritime Computer Vision (MaCVi) is organized as part of CVPR 2026. This edition features five benchmark challenges with emphasis on both predictive accuracy an…

cs.RO2026

Glance-Say: Multimodal Human-Robot Collaboration and Intent Recognition via Sticky Glance

Yuzhi Lai, Shenghai Yuan, Peizheng Li +2

Gaze and speech are promising interaction modalities for individuals with motor impairments, yet robust intent recognition in multi-object environments remains challenging due to m…

cs.CV2025

Lightweight Multi-Frame Integration for Robust YOLO Object Detection in Videos

Yitong Quan, Benjamin Kiefer, Martin Messmer +1

Modern image-based object detection models, such as YOLOv7, primarily process individual frames independently, thus ignoring valuable temporal context naturally present in videos.…

cs.HC2025

FAM-HRI: Foundation-Model Assisted Multi-Modal Human-Robot Interaction Combining Gaze and Speech

Yuzhi Lai, Shenghai Yuan, Peizheng Li +4

ffective Human-Robot Interaction (HRI) is crucial for enhancing accessibility and usability in real-world robotics applications. However, existing solutions often rely on gesture-…

cs.CV2025

Approximate Supervised Object Distance Estimation on Unmanned Surface Vehicles

Benjamin Kiefer, Yitong Quan, Andreas Zell

Unmanned surface vehicles (USVs) and boats are increasingly important in maritime operations, yet their deployment is limited due to costly sensors and complexity. LiDAR, radar, an…

cs.RO2024

UAV-Assisted Maritime Search and Rescue: A Holistic Approach

Martin Messmer, Benjamin Kiefer, Leon Amadeus Varga +1

In this paper, we explore the application of Unmanned Aerial Vehicles (UAVs) in maritime search and rescue (mSAR) missions, focusing on medium-sized fixed-wing drones and quadcopte…

cs.CV2023★ 1 cited

The 2nd Workshop on Maritime Computer Vision (MaCVi) 2024

Benjamin Kiefer, Lojze Žust, Matej Kristan +46

The 2nd Workshop on Maritime Computer Vision (MaCVi) 2024 addresses maritime computer vision for Unmanned Aerial Vehicles (UAV) and Unmanned Surface Vehicles (USV). Three challenge…

cs.CV2023

Stable Yaw Estimation of Boats from the Viewpoint of UAVs and USVs

Benjamin Kiefer, Timon Höfer, Andreas Zell

Yaw estimation of boats from the viewpoint of unmanned aerial vehicles (UAVs) and unmanned surface vehicles (USVs) or boats is a crucial task in various applications such as 3D sce…

cs.CV2023

Memory Maps for Video Object Detection and Tracking on UAVs

Benjamin Kiefer, Yitong Quan, Andreas Zell

This paper introduces a novel approach to video object detection detection and tracking on Unmanned Aerial Vehicles (UAVs). By incorporating metadata, the proposed approach creates…

cs.CV2023

Fast Region of Interest Proposals on Maritime UAVs

Benjamin Kiefer, Andreas Zell

Unmanned aerial vehicles assist in maritime search and rescue missions by flying over large search areas to autonomously search for objects or people. Reliably detecting objects of…

cs.CV2022★ 12 cited

1st Workshop on Maritime Computer Vision (MaCVi) 2023: Challenge Results

Benjamin Kiefer, Matej Kristan, Janez Perš +70

The 1 Workshop on Maritime Computer Vision (MaCVi) 2023 focused on maritime computer vision for Unmanned Aerial Vehicles (UAV) and Unmanned Surface Vehicle (USV), and…

cs.CV2021★ 5 cited

Leveraging Synthetic Data in Object Detection on Unmanned Aerial Vehicles

Benjamin Kiefer, David Ott, Andreas Zell

Acquiring data to train deep learning-based object detectors on Unmanned Aerial Vehicles (UAVs) is expensive, time-consuming and may even be prohibited by law in specific environme…

cs.CV2021★ 3 cited

SeaDronesSee: A Maritime Benchmark for Detecting Humans in Open Water

Leon Amadeus Varga, Benjamin Kiefer, Martin Messmer +1

Unmanned Aerial Vehicles (UAVs) are of crucial importance in search and rescue missions in maritime environments due to their flexible and fast operation capabilities. Modern compu…

cs.CV2021

Gaining Scale Invariance in UAV Bird's Eye View Object Detection by Adaptive Resizing

Martin Messmer, Benjamin Kiefer, Andreas Zell

This work introduces a new preprocessing step for object detection applicable to UAV bird's eye view imagery, which we call Adaptive Resizing. By design, it helps alleviate the cha…

cs.CV2021★ 1 cited

Diminishing Domain Bias by Leveraging Domain Labels in Object Detection on UAVs

Benjamin Kiefer, Martin Messmer, Andreas Zell

Object detection from Unmanned Aerial Vehicles (UAVs) is of great importance in many aerial vision-based applications. Despite the great success of generic object detection methods…