Tutorial: Kalman Filter with MATLAB example part2
Uploader Comments (TheScienceguy3000)
All Comments (27)
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I am slightly confused about why you need u(t) * B here? what what is a(t) ? ( i.e. your value for u(t) ) - since you cannot apply a force the bird - shouldn't acceleration be part of the state?
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At time 9:30
how come Ex is a 2x2 matrix and you are adding this to 2x1 columns in top equation?
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you have a radical imagination :D
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great tutorial, thanks! Now there is something I don't get. You say that cov(P,V)=std(P)*str(V). From looking at the definitions of cov and std, I don't understand how this can betrue. Are you assuming sometehing we don't know? thanks again, really nicely done
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@TheScienceguy3000 Can you please me the code at zhang.feng16@yahoo.com I love your explanantion and really want to understand this . please help! I will really appreciate it. Now that you have explained the concept so well, pleaese please help!
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you make elec systems intracractive keep on
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you say "matrices" when you mean to say "matrix" and it's sort of confusing at times
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Thank you it was very informative
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Hi Scienceguy :D
Thanks a lot for the informatinve video. I was wondering since the ninja is using the kalman filter algorithm, how come he has access to the acceleraation of the quail?
Also, pls email me the code @ zhang.feng16@yahoo.com
I must say you did you great job man. You simply rock :D
Zhang
Hello internet! :) See channel bulletin for links to code!
TheScienceguy3000 1 month ago
Great lecture, but isn't there a small error in the measurement position prediction matrix? At time 07:40 you add P at t-1 and V at t-1 into the Xbar at t matrix, shouldn't these be P at t and V at t instead?
BluelightUAV 8 months ago
@BluelightUAV ack! yes..you are correct.. wish there was a way to send a cookie online :)... thx for noticing! it's the predicted measurement..so it's the prediction at time t...not a prediction about the past...lol..we already know the past :) thx again
TheScienceguy3000 8 months ago
at the end the link to part 3 says "Video removed by user, sorry about that" but if you pick part 3from the list on the right side it works.
I had trouble reading the 't' and 'z' subscript and what was 'C' ?
iBradleyAllen 10 months ago
@iBradleyAllen
thanks! i fixed it, and, yea, I need a better camera, and a better hand :P. C is a coefficient, check out the third vid too see it all again, should make it clearer, else, just shoot me a message. thx!
TheScienceguy3000 9 months ago