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Elias Marks

13 accepted papers

2025

3D Hierarchical Panoptic Segmentation in Real Orchard Environments Across Different Sensors

IROS 2025

Crop yield estimation is a relevant problem in agriculture, because an accurate yield estimate can support farmers’ decisions on harvesting or precision intervention. Robots can help to automate this process. To do so, they need to be able to perceive the surrounding environment to identify target o

Cited by 1SourcecodeScholar
2025

A Dataset and Benchmark for Shape Completion of Fruits for Agricultural Robotics

ICRA 2025

As the world population is expected to reach 10 billion by 2050, our agricultural production system needs to double its productivity despite a decline of human workforce in the agricultural sector. Autonomous robotic systems are one promising pathway to increase productivity by taking over labor-int

Cited by 4SourcecodeScholar
2025

SfmOcc: Vision-Based 3D Semantic Occupancy Prediction in Urban Environments

RA-L 2025

Semantic scene understanding is crucial for autonomous systems and 3D semantic occupancy prediction is a key task since it provides geometric and possibly semantic information of the vehicle's surroundings. Most existing vision-based approaches to occupancy estimation rely on 3D voxel labels or segm

Cited by 7SourceScholar
2024

BonnBeetClouds3D: A Dataset Towards Point Cloud-Based Organ-Level Phenotyping of Sugar Beet Plants Under Real Field Conditions

IROS 2024poster

Agricultural production is facing challenges in the next decades induced by climate change and the need for more sustainability by reducing its impact on the environment. Advances in field management through robotic intervention, monitoring of crops by autonomous unmanned aerial vehicles (UAVs) supp…

Cited by 2SourceScholar
2024

Efficient and Accurate Transformer-Based 3D Shape Completion and Reconstruction of Fruits for Agricultural Robots

ICRA 2024poster

Robots that operate in agricultural environments need a robust perception system that can deal with occlusions, which are naturally present in agricultural scenarios. In this paper, we address the problem of estimating 3D shapes of fruits when only partial observations are available. Generally speak…

Cited by 7SourceScholar
2023

Constructing Metric-Semantic Maps Using Floor Plan Priors for Long-Term Indoor Localization

IROS 2023poster

Object-based maps are relevant for scene under-standing since they integrate geometric and semantic information of the environment, allowing autonomous robots to robustly localize and interact with on objects. In this paper, we address the task of constructing a metric-semantic map for the purpose o…

Cited by 13SourcecodeScholar
2023

Fruit Tracking Over Time Using High-Precision Point Clouds

ICRA 2023poster

Monitoring the traits of plants and fruits is a fundamental task in horticulture. With accurate measurements, farmers can predict the yield of their crops and use this information for making informed management decisions, and breeders can use it for variety selection. Agricultural robotic applicatio…

Cited by 9SourceScholar
2023

High Precision Leaf Instance Segmentation for Phenotyping in Point Clouds Obtained Under Real Field Conditions

RA-L 2023

Measuring plant traits with high throughput allows breeders to monitor and select the best cultivars for subsequent breeding generations. This can enable farmers to improve yield to produce more food, feed, and fiber. Current breeding practices involve extracting leaf parameters on a small subset of

Cited by 15SourceScholar
2023

Mask4D: End-to-End Mask-Based 4D Panoptic Segmentation for LiDAR Sequences

RA-L 2023

Scene understanding is crucial for autonomous systems to reliably navigate in the real world. Panoptic segmentation of 3D LiDAR scans allows us to semantically describe a vehicle's environment by predicting semantic classes for each 3D point and to identify individual instances through different ins

Cited by 21SourceScholar
2023

Panoptic Mapping with Fruit Completion and Pose Estimation for Horticultural Robots

IROS 2023poster

Monitoring plants and fruits at high resolution play a key role in the future of agriculture. Accurate 3D information can pave the way to a diverse number of robotic applications in agriculture ranging from autonomous harvesting to precise yield estimation. Obtaining such 3D information is non-trivi…

Cited by 20SourcecodeScholar
2023

Target-Aware Implicit Mapping for Agricultural Crop Inspection

ICRA 2023poster

Crop inspection is a critical part of modern agricultural practices that helps farmers assess the current status of a field and then make crop management decisions. Current crop inspection methods are labour-intensive tasks, which makes them rather slow and expensive to apply. In this paper, we expl…

Cited by 14SourceScholar
2022

Contrastive 3D Shape Completion and Reconstruction for Agricultural Robots Using RGB-D Frames

RA-L 2022

Monitoring plants and fruits is important in modern agriculture, with applications ranging from high-throughput phenotyping to autonomous harvesting. Obtaining highly accurate 3D measurements under real agricultural conditions is a challenging task. In this letter, we address the problem of estimati

Cited by 42SourceScholar
2022

Precise 3D Reconstruction of Plants from UAV Imagery Combining Bundle Adjustment and Template Matching

ICRA 2022poster

Monitoring individual plants and computing precise 3D reconstructions is highly relevant for crop breeding. In the conventional breeding approach, humans measure phenotypic traits by hand, requiring substantial manual labor. This paper addresses precise 3D plant reconstructions in a crop field or br…

Cited by 39SourceScholar