METHOD AND SYSTEM OF TEMPORAL SEGMENTATION FOR GESTURE ANALYSIS
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United States of America Patent
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Aug 29, 2014
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Aug 29, 2014
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Abstract
A method, system and non-transitory computer readable medium for recognizing gestures are disclosed, the method includes capturing at least one three-dimensional (3D) video stream of data on a subject; extracting a time-series of skeletal data from the at least one 3D video stream of data; isolating a plurality of points of abrupt content change called temporal cuts, the plurality of temporal cuts defining a set of non-overlapping adjacent segments partitioning the time-series of skeletal data; identifying among the plurality of temporal cuts, temporal cuts of the time-series of skeletal data having a positive acceleration; and classifying each of the one or more pair of consecutive cuts with the positive acceleration as a gesture boundary.
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