From cace9b5b44e2577904ce78b111bb67bf2e2a74ff Mon Sep 17 00:00:00 2001 From: David PAGNON Date: Wed, 16 Oct 2024 11:30:34 +0200 Subject: [PATCH] automatic scaling not recommended on a sitting trial --- README.md | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 58c2803..acd1d12 100644 --- a/README.md +++ b/README.md @@ -663,7 +663,8 @@ This can be either done fully automatically within Pose2Sim, or manually within ### Within Pose2Sim > *Scaling and inverse kinematics are performed in a fully automatic way for each trc file.*\ -> *No need for a static trial!* +> *No need for a static trial!*\ +> _**Note that automatic scaling is not recommended when the participant is mostly crouching or sitting. In this case, scale manually on a standing trial**_ (see [next section](#within-opensim-gui)). > Model scaling is done according to the mean of the segment lengths, across a subset of frames. We remove the 10% fastest frames (potential outliers), the frames where the speed is 0 (person probably out of frame), and the 40% most extreme segment values (potential outliers). @@ -689,9 +690,7 @@ Once you have the scaled model and the joint angles, you are free to go further!
### Within OpenSim GUI -If you are not fully satisfied with the results, you can perform scaling and inverse kinematics in a more traditional way, with (or without) a static trial. - - +If you are not fully satisfied with the results or on sitting or crouching trials, you can perform scaling and inverse kinematics in a more traditional way, with (or without) a static trial. **Scaling** 1. Choose a time range where the 3D keypoints are particularly well reconstructed, or capture a static pose, typically an A-pose...