Cargando…

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...

Descripción completa

Detalles Bibliográficos
Autores principales: Baker, Nicholas, Elder, James H.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2022
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
_version_ 1784779569102848000
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