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Deep learning models fail to capture the configural nature of human shape perception
A hallmark of human object perception is sensitivity to the holistic configuration of the local shape features of an object. Deep convolutional neural networks (DCNNs) are currently the dominant models for object recognition processing in the visual cortex, but do they capture this configural sensit...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9429800/ https://www.ncbi.nlm.nih.gov/pubmed/36060067 http://dx.doi.org/10.1016/j.isci.2022.104913 |
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author | Baker, Nicholas Elder, James H. |
author_facet | Baker, Nicholas Elder, James H. |
author_sort | Baker, Nicholas |
collection | PubMed |
description | A hallmark of human object perception is sensitivity to the holistic configuration of the local shape features of an object. Deep convolutional neural networks (DCNNs) are currently the dominant models for object recognition processing in the visual cortex, but do they capture this configural sensitivity? To answer this question, we employed a dataset of animal silhouettes and created a variant of this dataset that disrupts the configuration of each object while preserving local features. While human performance was impacted by this manipulation, DCNN performance was not, indicating insensitivity to object configuration. Modifications to training and architecture to make networks more brain-like did not lead to configural processing, and none of the networks were able to accurately predict trial-by-trial human object judgements. We speculate that to match human configural sensitivity, networks must be trained to solve a broader range of object tasks beyond category recognition. |
format | Online Article Text |
id | pubmed-9429800 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Elsevier |
record_format | MEDLINE/PubMed |
spelling | pubmed-94298002022-09-01 Deep learning models fail to capture the configural nature of human shape perception Baker, Nicholas Elder, James H. iScience Article A hallmark of human object perception is sensitivity to the holistic configuration of the local shape features of an object. Deep convolutional neural networks (DCNNs) are currently the dominant models for object recognition processing in the visual cortex, but do they capture this configural sensitivity? To answer this question, we employed a dataset of animal silhouettes and created a variant of this dataset that disrupts the configuration of each object while preserving local features. While human performance was impacted by this manipulation, DCNN performance was not, indicating insensitivity to object configuration. Modifications to training and architecture to make networks more brain-like did not lead to configural processing, and none of the networks were able to accurately predict trial-by-trial human object judgements. We speculate that to match human configural sensitivity, networks must be trained to solve a broader range of object tasks beyond category recognition. Elsevier 2022-08-11 /pmc/articles/PMC9429800/ /pubmed/36060067 http://dx.doi.org/10.1016/j.isci.2022.104913 Text en © 2022 The Authors https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). |
spellingShingle | Article Baker, Nicholas Elder, James H. Deep learning models fail to capture the configural nature of human shape perception |
title | Deep learning models fail to capture the configural nature of human shape perception |
title_full | Deep learning models fail to capture the configural nature of human shape perception |
title_fullStr | Deep learning models fail to capture the configural nature of human shape perception |
title_full_unstemmed | Deep learning models fail to capture the configural nature of human shape perception |
title_short | Deep learning models fail to capture the configural nature of human shape perception |
title_sort | deep learning models fail to capture the configural nature of human shape perception |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9429800/ https://www.ncbi.nlm.nih.gov/pubmed/36060067 http://dx.doi.org/10.1016/j.isci.2022.104913 |
work_keys_str_mv | AT bakernicholas deeplearningmodelsfailtocapturetheconfiguralnatureofhumanshapeperception AT elderjamesh deeplearningmodelsfailtocapturetheconfiguralnatureofhumanshapeperception |