dtw means Dynamic Time Warping-type algorithms, which measure the similarity between time series with varying speeds.
Questions tagged [dtw]
124 questions
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How to get DTW to run faster?
I have a matrix with 4500 vectors of 1800 length, for which I need to compute the DTW (Dynamic Time Warping) distance between every 2 vectors in the matrix.
I have used a nested loop to fill up half of a 4500x4500 matrix (which would look like a…
Polisetty
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Dynamic time warping to detect gestures using Kinect Motion Sensor
Is there any documentation explaining how should I use DTW (dynamic time warping) and with Kinect? I need to record (as in this demo) a gesture and later use the recorded gesture to apply a command to Simple Open-NI. I've downloaded KinectSpace code…
Jonathan Simon Prates
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How to check similar shaped trends in the past data? Any option other than dynamic time wrapping?
For example, let's say we have data coming from a sensor at every 5 seconds on live basis, at the same time we have been collecting this data for last whole year. Now, we got a spike today from 5:00 PM to 5:10 PM. We want to search for the similar…
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How to do slidingwindow and DTW in r
i have multivariate time series data and want to do sliding window and dtw for graph matching :
there is any example i can refer .
Thank you in advance
