Efficient descriptor tree growing for fast action recognition
Video and image classification based on Instance-to-Class (I2C) distance attracted many recent studies, due to the good generalization capabilities it provides for non-parametric classifiers. In this work we propose a method for action recognition. Our approach needs no intensive learning stage, and...
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| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_01678655_v36_n1_p213_Ubalde |
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todo:paper_01678655_v36_n1_p213_Ubalde2023-10-03T15:05:27Z Efficient descriptor tree growing for fast action recognition Ubalde, S. Goussies, N.A. Mejail, M.E. Action recognition Instance-to-Class distance Nearest neighbor Pattern recognition Software engineering Action recognition Class-distance Classification performance Generalization capability Nearest neighbors Non-parametric classifiers State of the art Training database Classification (of information) Video and image classification based on Instance-to-Class (I2C) distance attracted many recent studies, due to the good generalization capabilities it provides for non-parametric classifiers. In this work we propose a method for action recognition. Our approach needs no intensive learning stage, and its classification performance is comparable to the state-of-the-art. A smart organization of training data allows the classifier to achieve reasonable computation times when working with large training databases. An efficient method for organizing training data in such a way is proposed. We perform thorough experiments on two popular action recognition datasets: the KTH dataset and the IXMAS dataset, and we study the influence of one of the key parameters of the method on classification performance. © 2013 Elsevier B.V. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01678655_v36_n1_p213_Ubalde |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
Action recognition Instance-to-Class distance Nearest neighbor Pattern recognition Software engineering Action recognition Class-distance Classification performance Generalization capability Nearest neighbors Non-parametric classifiers State of the art Training database Classification (of information) |
| spellingShingle |
Action recognition Instance-to-Class distance Nearest neighbor Pattern recognition Software engineering Action recognition Class-distance Classification performance Generalization capability Nearest neighbors Non-parametric classifiers State of the art Training database Classification (of information) Ubalde, S. Goussies, N.A. Mejail, M.E. Efficient descriptor tree growing for fast action recognition |
| topic_facet |
Action recognition Instance-to-Class distance Nearest neighbor Pattern recognition Software engineering Action recognition Class-distance Classification performance Generalization capability Nearest neighbors Non-parametric classifiers State of the art Training database Classification (of information) |
| description |
Video and image classification based on Instance-to-Class (I2C) distance attracted many recent studies, due to the good generalization capabilities it provides for non-parametric classifiers. In this work we propose a method for action recognition. Our approach needs no intensive learning stage, and its classification performance is comparable to the state-of-the-art. A smart organization of training data allows the classifier to achieve reasonable computation times when working with large training databases. An efficient method for organizing training data in such a way is proposed. We perform thorough experiments on two popular action recognition datasets: the KTH dataset and the IXMAS dataset, and we study the influence of one of the key parameters of the method on classification performance. © 2013 Elsevier B.V. All rights reserved. |
| format |
JOUR |
| author |
Ubalde, S. Goussies, N.A. Mejail, M.E. |
| author_facet |
Ubalde, S. Goussies, N.A. Mejail, M.E. |
| author_sort |
Ubalde, S. |
| title |
Efficient descriptor tree growing for fast action recognition |
| title_short |
Efficient descriptor tree growing for fast action recognition |
| title_full |
Efficient descriptor tree growing for fast action recognition |
| title_fullStr |
Efficient descriptor tree growing for fast action recognition |
| title_full_unstemmed |
Efficient descriptor tree growing for fast action recognition |
| title_sort |
efficient descriptor tree growing for fast action recognition |
| url |
http://hdl.handle.net/20.500.12110/paper_01678655_v36_n1_p213_Ubalde |
| work_keys_str_mv |
AT ubaldes efficientdescriptortreegrowingforfastactionrecognition AT goussiesna efficientdescriptortreegrowingforfastactionrecognition AT mejailme efficientdescriptortreegrowingforfastactionrecognition |
| _version_ |
1807321411953360896 |