The selective attention for identification model (SAIM): Simulating visual search in natural colour images

We recently presented a computational model of object recognition and attention: the Selective Attention for Identification model (SAIM) [1,2,3,4,5,6,7]. SAIM was developed to model normal attention and attentional disorders by implementing translation-invariant object recognition in multiple object...

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Main Authors: Heinke, D, Backhaus, A, Sun, Y, Humphreys, G
Format: Journal article
Language:English
Published: 2007
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author Heinke, D
Backhaus, A
Sun, Y
Humphreys, G
author_facet Heinke, D
Backhaus, A
Sun, Y
Humphreys, G
author_sort Heinke, D
collection OXFORD
description We recently presented a computational model of object recognition and attention: the Selective Attention for Identification model (SAIM) [1,2,3,4,5,6,7]. SAIM was developed to model normal attention and attentional disorders by implementing translation-invariant object recognition in multiple object scenes. SAIM can simulate a wide range of experimental evidence on normal and disordered attention. In its earlier form, SAIM could only process black and white images. The present paper tackles this important shortcoming by extending SAIM with a biologically plausible feature extraction, using Gabor filters and coding colour information in HSV-colour space. With this extension SAIM proved able to select and recognize objects in natural multiple-object colour scenes. Moreover, this new version still mimicked human data on visual search tasks. These results stem from the competitive parallel interactions that characterize processing in SAIM. © Springer-Verlag Berlin Heidelberg 2007.
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spelling oxford-uuid:e8d176fd-f96e-492e-b88d-d2e8b45de1e82022-03-27T10:49:32ZThe selective attention for identification model (SAIM): Simulating visual search in natural colour imagesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e8d176fd-f96e-492e-b88d-d2e8b45de1e8EnglishSymplectic Elements at Oxford2007Heinke, DBackhaus, ASun, YHumphreys, GWe recently presented a computational model of object recognition and attention: the Selective Attention for Identification model (SAIM) [1,2,3,4,5,6,7]. SAIM was developed to model normal attention and attentional disorders by implementing translation-invariant object recognition in multiple object scenes. SAIM can simulate a wide range of experimental evidence on normal and disordered attention. In its earlier form, SAIM could only process black and white images. The present paper tackles this important shortcoming by extending SAIM with a biologically plausible feature extraction, using Gabor filters and coding colour information in HSV-colour space. With this extension SAIM proved able to select and recognize objects in natural multiple-object colour scenes. Moreover, this new version still mimicked human data on visual search tasks. These results stem from the competitive parallel interactions that characterize processing in SAIM. © Springer-Verlag Berlin Heidelberg 2007.
spellingShingle Heinke, D
Backhaus, A
Sun, Y
Humphreys, G
The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title_full The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title_fullStr The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title_full_unstemmed The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title_short The selective attention for identification model (SAIM): Simulating visual search in natural colour images
title_sort selective attention for identification model saim simulating visual search in natural colour images
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