Weather Classification by Utilizing Synthetic Data

Weather prediction from real-world images can be termed a complex task when targeting classification using neural networks. Moreover, the number of images throughout the available datasets can contain a huge amount of variance when comparing locations with the weather those images are representing....

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Main Authors: Saad Minhas, Zeba Khanam, Shoaib Ehsan, Klaus McDonald-Maier, Aura Hernández-Sabaté
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/9/3193
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author Saad Minhas
Zeba Khanam
Shoaib Ehsan
Klaus McDonald-Maier
Aura Hernández-Sabaté
author_facet Saad Minhas
Zeba Khanam
Shoaib Ehsan
Klaus McDonald-Maier
Aura Hernández-Sabaté
author_sort Saad Minhas
collection DOAJ
description Weather prediction from real-world images can be termed a complex task when targeting classification using neural networks. Moreover, the number of images throughout the available datasets can contain a huge amount of variance when comparing locations with the weather those images are representing. In this article, the capabilities of a custom built driver simulator are explored specifically to simulate a wide range of weather conditions. Moreover, the performance of a new synthetic dataset generated by the above simulator is also assessed. The results indicate that the use of synthetic datasets in conjunction with real-world datasets can increase the training efficiency of the CNNs by as much as 74%. The article paves a way forward to tackle the persistent problem of bias in vision-based datasets.
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spelling doaj.art-5751f037df564c35bc5d0ddcc7b115252023-11-23T09:14:45ZengMDPI AGSensors1424-82202022-04-01229319310.3390/s22093193Weather Classification by Utilizing Synthetic DataSaad Minhas0Zeba Khanam1Shoaib Ehsan2Klaus McDonald-Maier3Aura Hernández-Sabaté4School of Computer Science & Electrical Engineering, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UKSchool of Computer Science & Electrical Engineering, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UKSchool of Computer Science & Electrical Engineering, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UKSchool of Computer Science & Electrical Engineering, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UKComputer Vision Centre, Universitat Autònoma de Barcelona, Plaça Cívica, 08193 Bellaterra, SpainWeather prediction from real-world images can be termed a complex task when targeting classification using neural networks. Moreover, the number of images throughout the available datasets can contain a huge amount of variance when comparing locations with the weather those images are representing. In this article, the capabilities of a custom built driver simulator are explored specifically to simulate a wide range of weather conditions. Moreover, the performance of a new synthetic dataset generated by the above simulator is also assessed. The results indicate that the use of synthetic datasets in conjunction with real-world datasets can increase the training efficiency of the CNNs by as much as 74%. The article paves a way forward to tackle the persistent problem of bias in vision-based datasets.https://www.mdpi.com/1424-8220/22/9/3193weather classificationsynthetic datadatasetautonomous carcomputer visionadvanced driver assistance systems
spellingShingle Saad Minhas
Zeba Khanam
Shoaib Ehsan
Klaus McDonald-Maier
Aura Hernández-Sabaté
Weather Classification by Utilizing Synthetic Data
Sensors
weather classification
synthetic data
dataset
autonomous car
computer vision
advanced driver assistance systems
title Weather Classification by Utilizing Synthetic Data
title_full Weather Classification by Utilizing Synthetic Data
title_fullStr Weather Classification by Utilizing Synthetic Data
title_full_unstemmed Weather Classification by Utilizing Synthetic Data
title_short Weather Classification by Utilizing Synthetic Data
title_sort weather classification by utilizing synthetic data
topic weather classification
synthetic data
dataset
autonomous car
computer vision
advanced driver assistance systems
url https://www.mdpi.com/1424-8220/22/9/3193
work_keys_str_mv AT saadminhas weatherclassificationbyutilizingsyntheticdata
AT zebakhanam weatherclassificationbyutilizingsyntheticdata
AT shoaibehsan weatherclassificationbyutilizingsyntheticdata
AT klausmcdonaldmaier weatherclassificationbyutilizingsyntheticdata
AT aurahernandezsabate weatherclassificationbyutilizingsyntheticdata