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Mathematical Problems in Engineering
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2015
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Article
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Fig 1
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Research Article
A Novel Short-Time Fourier Transform-Based Fall Detection Algorithm Using 3-Axis Accelerations
Figure 1
Representative STFT plots for ADLs: gait (a); sit-to-stand (b); stand-to-sit (c); and sit-to-lie (d).
(a)
(b)
(c)
(d)