Search found 3 matches

by vigician
Sat Dec 28, 2019 3:52 pm
Forum: Mind Monitor
Topic: Spectrogram in Numpy
Replies: 4
Views: 3681

Re: Spectrogram in Numpy

Got it! Just .clip in Numpy does the trick. Awesome! I will update here with my Github repo when I am ready with the whole project, but I managed to create a similar graph with Numpy/Scipy. Thanks!
by vigician
Fri Dec 27, 2019 2:58 am
Forum: Mind Monitor
Topic: Spectrogram in Numpy
Replies: 4
Views: 3681

Re: Spectrogram in Numpy

Thanks! I figured out how to make it by using this function: https://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.spectrogram.html The only thing I don't understand is the [1., 3.] range that is configurable in the app. Do you just clip all values above those or do you normalize all val...
by vigician
Tue Dec 17, 2019 4:16 pm
Forum: Mind Monitor
Topic: Spectrogram in Numpy
Replies: 4
Views: 3681

Spectrogram in Numpy

Hi, first of all, thanks for the great app! I am currently working on a school project and I want to do image processing on the spectrogram. I am recording the raw data in the CSV files for AF7 and AF8, but I am not sure how I can generate the spectrogram in e.g Numpy. I want to use the CSV files be...