3D shape attributes
In this paper we investigate 3D attributes as a means to understand the shape of an object in a single image. To this end, we make a number of contributions: (i) we introduce and define a set of 3D Shape attributes, including planarity, symmetry and occupied space; (ii) we show that such properties...
প্রধান লেখক: | , , |
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বিন্যাস: | Conference item |
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Institute of Electrical and Electronics Engineers
2010
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_version_ | 1826265656351260672 |
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author | Fouhey, D Gupta, A Zisserman, A |
author_facet | Fouhey, D Gupta, A Zisserman, A |
author_sort | Fouhey, D |
collection | OXFORD |
description | In this paper we investigate 3D attributes as a means to understand the shape of an object in a single image. To this end, we make a number of contributions: (i) we introduce and define a set of 3D Shape attributes, including planarity, symmetry and occupied space; (ii) we show that such properties can be successfully inferred from a single image using a Convolutional Neural Network (CNN); (iii) we introduce a 143K image dataset of sculptures with 2197 works over 242 artists for training and evaluating the CNN; (iv) we show that the 3D attributes trained on this dataset generalize to images of other (non-sculpture) object classes; and furthermore (v) we show that the CNN also provides a shape embedding that can be used to match previously unseen sculptures largely independent of viewpoint. |
first_indexed | 2024-03-06T20:27:05Z |
format | Conference item |
id | oxford-uuid:2fc1a3a9-44ed-4174-815a-cfad971220ad |
institution | University of Oxford |
last_indexed | 2024-03-06T20:27:05Z |
publishDate | 2010 |
publisher | Institute of Electrical and Electronics Engineers |
record_format | dspace |
spelling | oxford-uuid:2fc1a3a9-44ed-4174-815a-cfad971220ad2022-03-26T12:57:19Z3D shape attributesConference itemhttp://purl.org/coar/resource_type/c_5794uuid:2fc1a3a9-44ed-4174-815a-cfad971220adSymplectic Elements at OxfordInstitute of Electrical and Electronics Engineers2010Fouhey, DGupta, AZisserman, AIn this paper we investigate 3D attributes as a means to understand the shape of an object in a single image. To this end, we make a number of contributions: (i) we introduce and define a set of 3D Shape attributes, including planarity, symmetry and occupied space; (ii) we show that such properties can be successfully inferred from a single image using a Convolutional Neural Network (CNN); (iii) we introduce a 143K image dataset of sculptures with 2197 works over 242 artists for training and evaluating the CNN; (iv) we show that the 3D attributes trained on this dataset generalize to images of other (non-sculpture) object classes; and furthermore (v) we show that the CNN also provides a shape embedding that can be used to match previously unseen sculptures largely independent of viewpoint. |
spellingShingle | Fouhey, D Gupta, A Zisserman, A 3D shape attributes |
title | 3D shape attributes |
title_full | 3D shape attributes |
title_fullStr | 3D shape attributes |
title_full_unstemmed | 3D shape attributes |
title_short | 3D shape attributes |
title_sort | 3d shape attributes |
work_keys_str_mv | AT fouheyd 3dshapeattributes AT guptaa 3dshapeattributes AT zissermana 3dshapeattributes |