Title
Using LUPI to Improve Complex Activity Recognition
Abstract
Sensor-based activity recognition can recognize simple activities such as walking and running with high accuracy, but it is difficult to recognize complex activities such as nursing care activities and cooking activities. One solution is to use multiple sensors, which is unrealistic in real life. Recently, learning using privileged information (LUPI) has been proposed, which enables training using additional information only in the training phase. In this paper, we used LUPI for improving the accuracy of complex activity recognition. In short, training is performed with multiple sensors during the training phase, and a single sensor is used during testing. We used four published datasets for evaluating our proposed method. As a result, our proposed method improves by up to 16% in F1-Score to 67% compared to the baseline method when we used random-split cross-validation of each subject.
Year
DOI
Venue
2021
10.1007/978-981-19-0361-8_3
Sensor- and Video-Based Activity and Behavior Computing
DocType
Volume
ISSN
Conference
291
2190-3018
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Adachi Kohei100.34
Paula Lago234.76
Yuichi Hattori3367.57
Sozo Inoue417658.17