Title
Activity recognition using a hierarchical model
Abstract
In this paper, we propose a human daily activity recognition method that is used for Ambient Assisted Living. The proposed system is able to learn a user's activities using the data from motion and door sensors. We extract low level features from the sensor data and feed the features to a model that combines support vector machines (SVMs) and conditional random fields (CRFs) to give accurate recognition results. We propose to combine SVM and CRF classifiers in a hierarchical model which results in better accuracies and can also make use of high level features. We conducted experiments and presented the effectiveness and accuracies of the proposed method.
Year
DOI
Venue
2012
10.1109/IECON.2012.6389449
Montreal, QC
Keywords
Field
DocType
assisted living,feature extraction,pattern classification,support vector machines,ambient assisted living,crf classifiers,svm classifiers,conditional random fields,door sensors,hierarchical model,human daily activity recognition method,low level feature extraction,motion sensors
Conditional random field,Activity recognition,Pattern recognition,Random subspace method,Support vector machine,Feature extraction,Artificial intelligence,Engineering,Hierarchical database model,CRFS,Machine learning
Conference
ISSN
ISBN
Citations 
1553-572X E-ISBN : 978-1-4673-2420-5
978-1-4673-2420-5
1
PageRank 
References 
Authors
0.36
11
4
Name
Order
Citations
PageRank
Tirkaz, C.110.70
Dietmar Bruckner2174.17
GuoQing Yin330.76
Jan Haase4658.01