METHOD FOR GENERATING A PERSONALIZED CLASSIFIER FOR HUMAN MOTION ACTIVITIES OF A MOBILE OR WEARABLE DEVICE USER WITH UNSUPERVISED LEARNING

摘要

Motion activity data is collected from at least one sensor. An initial motion activity classifier function is applied to the motion activity data to produce an initial motion activity posteriorgram. Pre-processing and segmenting the motion activity data into windows produces segmented motion activity data from which sensor specific features are extracted. An updated motion activity classifier function is generated from the extracted sensor specific features. Subsequent motion activity data is also collected from the at least one sensor, and the updated motion activity classifier function is applied to the subsequent motion activity data to produce an updated motion activity posteriorgram.