Title
Recognition Of A Variety Of Activities Considering Smartphone Positions
Abstract
We present a high-accuracy recognition method for various activities using smartphone sensors based on device positions. Many researchers have attempted to estimate various activities, particularly using sensors such as the built-in accelerometer of a smartphone. Considerable research has been conducted under conditions such as placing a smartphone in a trouser pocket; however, few have focused on the changing context and influence of the smartphone position. Herein, we present a method for recognising seven types of activities considering three smartphone positions, and conducted two experiments to estimate each activity and identify the actual state under continuous movement at a university campus. The results indicate that the seven states can be classified with an average accuracy of 98.53% for three different smartphone positions. We also correctly identified these activities with 91.66% accuracy. Using our method, we can create practical services such as healthcare applications with a high degree of accuracy.
Year
DOI
Venue
2018
10.1504/IJSSC.2018.094468
INTERNATIONAL JOURNAL OF SPACE-BASED AND SITUATED COMPUTING
Keywords
Field
DocType
smartphone, activity recognition, device position, accelerometer, barometer, support vector machine, SVM
Activity recognition,Computer science,Accelerometer,Support vector machine,Human–computer interaction,Barometer
Journal
Volume
Issue
ISSN
8
2
2044-4893
Citations 
PageRank 
References 
2
0.39
0
Authors
3
Name
Order
Citations
PageRank
Yuki Oguri120.73
Shogo Matsuno244.53
Minoru Ohyama3339.48