Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle

Public littering and discarded trash are, despite the effort being put to limit it, still a serious ecological, aesthetic, and social problem. The problematic waste is usually localised and picked up by designated personnel, which is a tiresome, time-consuming task. This paper proposes a low-cost so...

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Main Authors: Marek Kraft, Mateusz Piechocki, Bartosz Ptak, Krzysztof Walas
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/13/5/965
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author Marek Kraft
Mateusz Piechocki
Bartosz Ptak
Krzysztof Walas
author_facet Marek Kraft
Mateusz Piechocki
Bartosz Ptak
Krzysztof Walas
author_sort Marek Kraft
collection DOAJ
description Public littering and discarded trash are, despite the effort being put to limit it, still a serious ecological, aesthetic, and social problem. The problematic waste is usually localised and picked up by designated personnel, which is a tiresome, time-consuming task. This paper proposes a low-cost solution enabling the localisation of trash and litter objects in low altitude imagery collected by an unmanned aerial vehicle (UAV) during an autonomous patrol mission. The objects of interest are detected in the acquired images and put on the global map using a set of onboard sensors commonly found in typical UAV autopilots. The core object detection algorithm is based on deep, convolutional neural networks. Since the task is domain-specific, a dedicated dataset of images containing objects of interest was collected and annotated. The dataset is made publicly available, and its description is contained in the paper. The dataset was used to test a range of embedded devices enabling the deployment of deep neural networks for inference onboard the UAV. The results of measurements in terms of detection accuracy and processing speed are enclosed, and recommendations for the neural network model and hardware platform are given based on the obtained values. The complete system can be put together using inexpensive, off-the-shelf components, and perform autonomous localisation of discarded trash, relieving human personnel of this burdensome task, and enabling automated pickup planning.
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spelling doaj.art-84d38d75156643f0a0292ced69366edc2023-12-03T12:30:55ZengMDPI AGRemote Sensing2072-42922021-03-0113596510.3390/rs13050965Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial VehicleMarek Kraft0Mateusz Piechocki1Bartosz Ptak2Krzysztof Walas3Faculty of Control, Robotics and Electrical, Engineering, Institute of Robotics and Machine Intelligence, Poznań University of Technology, 60-965 Poznań, PolandFaculty of Control, Robotics and Electrical, Engineering, Institute of Robotics and Machine Intelligence, Poznań University of Technology, 60-965 Poznań, PolandFaculty of Control, Robotics and Electrical, Engineering, Institute of Robotics and Machine Intelligence, Poznań University of Technology, 60-965 Poznań, PolandFaculty of Control, Robotics and Electrical, Engineering, Institute of Robotics and Machine Intelligence, Poznań University of Technology, 60-965 Poznań, PolandPublic littering and discarded trash are, despite the effort being put to limit it, still a serious ecological, aesthetic, and social problem. The problematic waste is usually localised and picked up by designated personnel, which is a tiresome, time-consuming task. This paper proposes a low-cost solution enabling the localisation of trash and litter objects in low altitude imagery collected by an unmanned aerial vehicle (UAV) during an autonomous patrol mission. The objects of interest are detected in the acquired images and put on the global map using a set of onboard sensors commonly found in typical UAV autopilots. The core object detection algorithm is based on deep, convolutional neural networks. Since the task is domain-specific, a dedicated dataset of images containing objects of interest was collected and annotated. The dataset is made publicly available, and its description is contained in the paper. The dataset was used to test a range of embedded devices enabling the deployment of deep neural networks for inference onboard the UAV. The results of measurements in terms of detection accuracy and processing speed are enclosed, and recommendations for the neural network model and hardware platform are given based on the obtained values. The complete system can be put together using inexpensive, off-the-shelf components, and perform autonomous localisation of discarded trash, relieving human personnel of this burdensome task, and enabling automated pickup planning.https://www.mdpi.com/2072-4292/13/5/965deep learningobject detectionimage processingtrashlitterUAV
spellingShingle Marek Kraft
Mateusz Piechocki
Bartosz Ptak
Krzysztof Walas
Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
Remote Sensing
deep learning
object detection
image processing
trash
litter
UAV
title Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
title_full Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
title_fullStr Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
title_full_unstemmed Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
title_short Autonomous, Onboard Vision-Based Trash and Litter Detection in Low Altitude Aerial Images Collected by an Unmanned Aerial Vehicle
title_sort autonomous onboard vision based trash and litter detection in low altitude aerial images collected by an unmanned aerial vehicle
topic deep learning
object detection
image processing
trash
litter
UAV
url https://www.mdpi.com/2072-4292/13/5/965
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