← Search

Philipp Lottes

12 accepted papers

2023

Unsupervised Generation of Labeled Training Images for Crop-Weed Segmentation in New Fields and on Different Robotic Platforms

RA-L 2023

Agricultural robots have the potential to improve the efficiency and sustainability of existing agricultural practices. Most autonomous agricultural robots rely on machine vision systems. Such systems, however, often perform worse in new fields or when the robotic platforms change. While we can alle

Cited by 8SourceScholar
2022

Joint Plant and Leaf Instance Segmentation on Field-Scale UAV Imagery

RA-L 2022

Monitoring of fields and breeding plots is critical for farmers, plant scientists, and breeders. In this process, a key objective is to assess and monitor the growth stages together with the number of individual plants on the field. Traditionally, this in-field assessment is performed manually and t

Cited by 27SourceScholar
2020

Gradient and Log-based Active Learning for Semantic Segmentation of Crop and Weed for Agricultural Robots

ICRA 2020poster

Annotated datasets are essential for supervised learning. However, annotating large datasets is a tedious and time-intensive task. This paper addresses active learning in the context of semantic segmentation with the goal of reducing the human labeling effort. Our application is agricultural robotic…

Cited by 47SourceScholar
2020

Unsupervised Domain Adaptation for Transferring Plant Classification Systems to New Field Environments, Crops, and Robots

IROS 2020poster

Crops are an important source of food and other products. In conventional farming, tractors apply large amounts of agrochemicals uniformly across fields for weed control and plant protection. Autonomous farming robots have the potential to provide environment-friendly weed control on a per plant bas…

Cited by 40SourceScholar
2019

ReFusion: 3D Reconstruction in Dynamic Environments for RGB-D Cameras Exploiting Residuals

IROS 2019poster

Mapping and localization are essential capabilities of robotic systems. Although the majority of mapping systems focus on static environments, the deployment in real-world situations requires them to handle dynamic objects. In this paper, we propose an approach for an RGB-D sensor that is able to co…

Cited by 235SourcecodeScholar
2019

Robot Localization Based on Aerial Images for Precision Agriculture Tasks in Crop Fields

ICRA 2019poster

Localization is a pre-requisite for most autonomous robots. For example, to carry out precision agriculture tasks effectively, a robot must be able to localize itself accurately in crop fields. The crop field environment presents unique challenges such as the highly repetitive structure of the crops…

Cited by 58SourceScholar
2018

Fully Convolutional Networks With Sequential Information for Robust Crop and Weed Detection in Precision Farming

RA-L 2018

Reducing the use of agrochemicals is an important component toward sustainable agriculture. Robots that can perform targeted weed control offer the potential to contribute to this goal, for example, through specialized weeding actions such as selective spraying or mechanical weed removal. A prerequi

Cited by 217SourceScholar
2018

Joint Stem Detection and Crop-Weed Classification for Plant-Specific Treatment in Precision Farming

IROS 2018poster

Applying agrochemicals is the default procedure for conventional weed control in crop production, but has negative impacts on the environment. Robots have the potential to treat every plant in the field individually and thus can reduce the required use of such chemicals. To achieve that, robots need…

Cited by 101SourceScholar
2018

Real-Time Semantic Segmentation of Crop and Weed for Precision Agriculture Robots Leveraging Background Knowledge in CNNs

ICRA 2018poster

Precision farming robots, which target to reduce the amount of herbicides that need to be brought out in the fields, must have the ability to identify crops and weeds in real time to trigger weeding actions. In this paper, we address the problem of CNN-based semantic segmentation of crop fields sepa…

Cited by 575SourceScholar
2017

Semi-supervised online visual crop and weed classification in precision farming exploiting plant arrangement

IROS 2017poster

Precision farming robots offer a great potential for reducing the amount of agro-chemicals that is required in the fields through a targeted, per-plant intervention. To achieve this, robots must be able to reliably distinguish crops from weeds on different fields and across growth stages. In this pa…

Cited by 66SourceScholar
2017

UAV-based crop and weed classification for smart farming

ICRA 2017poster

Unmanned aerial vehicles (UAVs) and other robots in smart farming applications offer the potential to monitor farm land on a per-plant basis, which in turn can reduce the amount of herbicides and pesticides that must be applied. A central information for the farmer as well as for autonomous agricult…

Cited by 514SourceScholar
2016

An effective classification system for separating sugar beets and weeds for precision farming applications

ICRA 2016

Robots for precision farming have the potential to reduce the reliance on herbicides and pesticides through selectively spraying individual plants or through manual weed removal. To achieve this, the value crops and the weeds must be identified by the robot's perception system to trigger the actuato

Cited by 84SourceScholar