csu-hmc gait-control-direct-id-paper issues

csu-hmc / gait-control-direct-id-paper

Direct identification of the human's control scheme during walking.

http://hmc.csuohio.edu/projects/gait-control-id

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issues

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Determine if the mean gains across subjects from perturbed and unperturbed are significantly different.

#54 moorepants opened 9 years ago
2
Determine if the mean gains across subjects are significantly different with respect to the right and left sides.

#53 moorepants opened 9 years ago
0
Determine if the mean gains across subjects are significantly different than those at other gait phase points.

#52 moorepants opened 9 years ago
1
Find out which mean gains are significantly different than zero.

#51 moorepants opened 9 years ago
2
Plot torque vs joint angle and compare it to my gain curves

#50 moorepants opened 9 years ago
0
References that need to be checked out

#49 moorepants opened 9 years ago
1
We should try Wang/Srinivasan's method with our data.

#48 moorepants opened 9 years ago
6
Why white noise perturbations?

#47 moorepants opened 9 years ago
2
It would be nice to do some kind of controller reduction

#46 moorepants opened 9 years ago
1
Does the rubber belt affect the data

#45 moorepants opened 9 years ago
1
Need to explain the variance accounted for better

#44 moorepants opened 9 years ago
2
Is there any way to prove that the identified object is really a controller?

#43 moorepants opened 9 years ago
10
Do we need more carefully computed inverse dynamics?

#42 moorepants opened 9 years ago
4
Gains identified from normal walking are very similar to that of perturbed walking

#41 moorepants opened 9 years ago
4
Bias due to the input and output to the controller being both computed from marker trajectories

#40 moorepants opened 9 years ago
7
split_at with None for num_samples fails on trial 018 and returns only a max of 4 time samples

#39 moorepants opened 9 years ago
0
Scale plots by the subject mass

#38 moorepants closed 9 years ago
2
Marker coordinates have odd anomalies

#37 moorepants closed 9 years ago
2
Make sure gait landmark filter settings are still correct

#36 moorepants closed 9 years ago
1
Update notebooks with new variable names

#35 moorepants closed 9 years ago
0
Using zeros for the gains initial guess fails

#34 moorepants closed 10 years ago
0
Make the pendulum have inertia and size similar to a human

#33 moorepants closed 10 years ago
0
Use static equilibria as initial guess

#32 moorepants closed 10 years ago
1
Add a regularization term to the cost function.

#31 moorepants closed 10 years ago
0
Add bounds to the gains in the dc problem to reduce the search space

#30 moorepants closed 10 years ago
0
Run id with only proportional gains but full gain matrix.

#29 moorepants opened 10 years ago
0
Go through all trials an pick the grf parameters

#28 moorepants closed 9 years ago
0
Identify a constant gain model

#27 moorepants closed 9 years ago
1
Jacobian of the constraint equations are not formed correctly in direct collocation example

#26 moorepants closed 10 years ago
0
Detrend the ground reaction loads based on the unloaded portions of the runs.

#25 moorepants opened 10 years ago
0
Literature review

#24 moorepants closed 9 years ago
0
Plot joint isolated gain plots for the full gain matrix solution

#23 moorepants closed 9 years ago
0
Improve gain plots with gait man and joint angle/rate curves

#22 moorepants closed 9 years ago
0
Figure out if we are just identifying the inverse of the plant

#21 moorepants closed 9 years ago
1
Use the open loop control solution from Ton's project + the identified controller

#20 moorepants opened 10 years ago
0
Ensure that the force plates were zeroed in trial 78

#19 moorepants closed 9 years ago
2
Should we use weighted linear least squares?

#18 moorepants opened 10 years ago
0
Compute the artificial data for each subject and compare gains found to the gains found from real data.

#17 moorepants closed 9 years ago
1
Compute full gain matrix for each trial

#16 moorepants closed 9 years ago
1
Move back to general means and standard deviations across subjects

#15 moorepants closed 9 years ago
1
Properly deal with the covariance matrix of the fit

#14 moorepants closed 9 years ago
1
Do a better job at segmenting and/or dropping gait cycles

#13 moorepants closed 10 years ago
1
Find the average subject controller by putting all data into the least squares

#12 moorepants closed 9 years ago
0
Ankle moments do no look normal

#11 moorepants closed 10 years ago
1
Saved gains do not handle different control structures

#10 moorepants closed 9 years ago
0
Add random noise to measurements before joint torques are computed.

#9 moorepants closed 9 years ago
5
Get maximum # of steps from each good trial

#8 moorepants closed 9 years ago
0
Data is not reloaded correctly

#7 moorepants opened 10 years ago
1
Make sure random error in measurements doesn't give same results as the truly pertrubed motion.

#6 moorepants closed 10 years ago
1
Compute the controller from the unperturbed portion of the trials

#5 moorepants closed 10 years ago
1