Title
Dynamic Feature Selection for Online Action Recognition
Abstract
The ability to recognize human actions in real-time is fundamental in a wide range of applications from home entertainment to medical systems. Previous work on online action recognition has shown a tradeoff between accuracy and latency. In this paper we present a novel algorithm for online action recognition that combines the discriminative power of Random Forests for feature selection and a new dynamic variation of AdaBoost for online classification. The proposed method has been evaluated using datasets and performance metrics specifically designed for real time action recognition. Our results show that the presented algorithm is able to improve recognition rates at low latency.
Year
DOI
Venue
2013
10.1007/978-3-319-02714-2_6
HBU
Keywords
Field
DocType
online,random forests,human action recognition,adaboost,rgb-d devices,real-time,feature selection,action points
AdaBoost,Pattern recognition,Feature selection,Latency (engineering),Computer science,Action recognition,Feature (machine learning),Artificial intelligence,Latency (engineering),Random forest,Discriminative model,Machine learning
Conference
Volume
ISSN
Citations 
8212
0302-9743
18
PageRank 
References 
Authors
0.58
17
3
Name
Order
Citations
PageRank
Victoria Bloom1963.90
Vasileios Argyriou227930.51
Dimitrios Makris380864.12