Weather classification by utilizing synthetic data
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. 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.
advanced driver assistance systems, autonomous car, computer vision, dataset, deep learning, intelligent transportation systems, synthetic data, weather classification
Minhas, Saad
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Khanam, Zeba
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Ehsan, Shoaib
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McDonald-Maier, Klaus
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Hernandez-Sabate, Aura
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May 2022
Minhas, Saad
bb34883d-e186-45a7-8b62-6d432a376067
Khanam, Zeba
9b47373e-bfe7-4882-947c-a78db5e6e1cb
Ehsan, Shoaib
ae8922f0-dbe0-4b22-8474-98e84d852de7
McDonald-Maier, Klaus
4429a771-384b-4cc6-8d45-1813c3792939
Hernandez-Sabate, Aura
69d8491a-91a9-4073-96c9-de26fc02b472
Minhas, Saad, Khanam, Zeba, Ehsan, Shoaib, McDonald-Maier, Klaus and Hernandez-Sabate, Aura
(2022)
Weather classification by utilizing synthetic data.
Sensors, 22 (9), [3193].
(doi:10.3390/s22093193).
Abstract
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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sensors-22-03193-v3
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More information
Accepted/In Press date: 16 March 2022
e-pub ahead of print date: 21 April 2022
Published date: May 2022
Additional Information:
Funding Information:
Funding: This work was supported by the UK Engineering and Physical Sciences Research Council through Grants EP/R02572X/1, EP/P017487/1 and EP/V000462/1. This work was also supported by Ministerio de Ciencia e Innovacion (MCI), Agencia Estatal de Investigacion (AEI) and Fondo Europeo de Desarrollo Regional (FEDER), RTI2018-095209-B-C21 (MCI/AEI/FEDER, UE); Agencia de Gestio d’Ajuts Universitaris i de Recerca grant numbers 2017-SGR-1597; and CERCA Programme/Generalitat de Catalunya.
Publisher Copyright:
© 2022 by the authors. Licensee MDPI, Basel, Switzerland.
Keywords:
advanced driver assistance systems, autonomous car, computer vision, dataset, deep learning, intelligent transportation systems, synthetic data, weather classification
Identifiers
Local EPrints ID: 473477
URI: http://eprints.soton.ac.uk/id/eprint/473477
ISSN: 1424-8220
PURE UUID: 076b5886-e92d-425d-b3cf-f21011799ac8
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Date deposited: 19 Jan 2023 17:38
Last modified: 17 Mar 2024 04:16
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Contributors
Author:
Saad Minhas
Author:
Zeba Khanam
Author:
Shoaib Ehsan
Author:
Klaus McDonald-Maier
Author:
Aura Hernandez-Sabate
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