Lossless compression of accelerometer signals

2019-08-06 17:10发布

问题:

I'm looking for the best method for compressing acceleration signals generated by mobile phones (Android) in MATLAB. By "best" I mean in terms of volume reduction first and foremost, but also computational complexity as I will try and implement it on the phones at some point in the future. I am tending to wavelet compression: http://www.mathworks.de/de/help/wavelet/ref/mswcmp.html as it has been used for ECG signals which have similar characteristics. I have also found some resources for sensors in general http://compsens.eecs.umich.edu/sensing_tutorial.php Any ideas StackOverflow?