Recognizing Human Activities Based on Multi-sensors Fusion
Usually the recognition of daily human activity need to collect multi-sensor data, this paper applies an information fusion algorithm based Na?ve Bayes so as to obtain higher-level contexts from a small number of sensor. The sensor data from accelerometer node are firstly classified by C4.5 Decision Tree algorithm, once the confusion matrix of each sensor node have be gotten, the sensor fusion can be performed at the classifier level by calculating the corresponding posterior probability. The Experimental results of daily human activity recognition indicate that the classifier fusion strategy based on Na?ve Bayes technique has achieved a higher correct classification by effectively fusion the classification result of hip and wrist classifiers.
Liu Rong Liu Ming
College of Physical Science and Technology Central China Normal University Wuhan, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)