Novel method for stride length estimation with body area network accelerometers
Citations
293 citations
Cites background or methods from "Novel method for stride length esti..."
...During this time, the leg first pushes backward and then swings forward, transforming the potential energy into kinetic energy, and resulting in the highest values in the acceleration and angular velocity signals....
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...The critical gait phases can be extrapolated, as shown in Fig....
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109 citations
Cites methods from "Novel method for stride length esti..."
...The step length is estimated byWeinberg [49] approach, (22) is used for heading estimation....
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76 citations
Cites background or methods from "Novel method for stride length esti..."
...Other formulas required experimental walking data to determine mathematical constants before distance could be accurately calculated [22,25]....
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...Martin (2011) [25] Varying speeds Varying locations Accelerometer (30 Hz) Continuous wavelet transform (CWT) Stride length (step counting) Not reported...
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...…[23] 20 m, level ground Left leg by hip Accelerometer (100 Hz) Neighborhood search for minimum peaks Cycle detection, distance metric EER = 5.7% Martin (2011) [25] Varying speeds Varying locations Accelerometer (30 Hz) Continuous wavelet transform (CWT) Stride length (step counting) Not…...
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...This requires leg length measurement or participant height for inversed pendulum models [12,26], or determination of constants from walking trials [22,25]....
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48 citations
46 citations
Cites methods from "Novel method for stride length esti..."
...In [35], an SLE method based on the wavelet transform is presented....
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References
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551 citations
"Novel method for stride length esti..." refers methods or result in this paper
...2) Modeling of human gait through the Weiberg algorithm [10], assuming that the stride length is proportional to the vertical displacement of the hip at every step....
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...the zero velocity update at each step, the linear velocity is corrected computing the velocity error accumulated at each step and adjusting the velocity samples in the whole step using a weighted linear interpolation [10]....
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...Through literature review, we have found seven main methods leveraging accelerometers for the estimation of stride length in straight line walking [8]-[10]....
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...Comparing the methods described above, results in [10] show that the double integration with zero-velocity-update approach delivers the best accuracy (errors below 5%)....
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518 citations
"Novel method for stride length esti..." refers background in this paper
...Multiple studies use sensors attached to different parts of the body including waist, thigh, shank and foot [1]-[3], with special focus on the estimation of temporal features of gait including stride time and cadence....
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388 citations
"Novel method for stride length esti..." refers methods in this paper
...6) Another empirical approach for the estimation of stride length is described in [14], where the authors propose an experimental equation calibrated through several walking tests:...
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