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Sensor-based single-user activity recognition

Published on Oct 30, 20132294 Views

The focus of this work is to explore the possibilities of recognizing three common user activities (sitting, walking and running) with accelerometer data from smartphones. Among five common machine l

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Chapter list

Sensor-Based Single-User Activity Recognition00:00
Motivation00:25
Possible Applications01:03
Outline - Workflow02:54
Collecting Data03:20
Orientation Problem04:33
Raw Accelerometer Data05:33
Extracting Features06:16
Mean & StdDev07:21
Dominant Frequency08:56
Classifier Seleciton09:53
Classifier Evaluation10:24
Naive Bayes Classifier11:11
Practical Application11:53
Results - 112:11
Results - 213:43
Future Work14:11
Thank You for Your Attention16:09