Abstract
In video understanding, the spatial patterns formed by local space-time interest points hold discriminative information. We encode these spatial regularities using a word2vec neural network, a recently proposed tool in the field of text processing. Then, building upon recent accumulator based image representation solutions, input videos are represented in a hybrid manner: the appearance of local space time interest points is used to collect and associate the learned descriptors, which capture the spatial patterns. Promising results are shown on recent action recognition benchmarks, using well established methods as the underlying appearance descriptors.
Original language | English |
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Title of host publication | Proceedings - 2014 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2014 |
Publisher | IEEE Computer Society |
Pages | 520-525 |
Number of pages | 6 |
ISBN (Electronic) | 9781479943098, 9781479943098 |
DOIs | |
State | Published - 24 Sep 2014 |
Event | 2014 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2014 - Columbus, United States Duration: 23 Jun 2014 → 28 Jun 2014 |
Publication series
Name | IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops |
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ISSN (Print) | 2160-7508 |
ISSN (Electronic) | 2160-7516 |
Conference
Conference | 2014 IEEE Conference on Computer Vision and Pattern Recognition Workshops, CVPRW 2014 |
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Country/Territory | United States |
City | Columbus |
Period | 23/06/14 → 28/06/14 |
Bibliographical note
Publisher Copyright:© 2014 IEEE.