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# alexandra ligeti

Last seen: 4 mois il y a Actif depuis 2021

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Question

Create a new excel file from trimmed data
Hi there, I have data of different activities. Each activity is repeted three times. Previously in the code the activities an...

4 mois il y a | 1 réponse | 0

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Question

How to plot a specific variable if condition is met
Hi, I have code that is comparing two sensors (Ms and V). V measures both left and right, however Ms measures only the side t...

5 mois il y a | 1 réponse | 0

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Question

Renaming multiple excel sheets
Hi there, I am really struggling to get the sheet names in my code to be renamed. I have different folders that hold different...

6 mois il y a | 1 réponse | 0

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Navigating and extracting data from different folders
Hello, I have a path of data which I would like to access various folders and various files within these folders. All the folde...

9 mois il y a | 1 réponse | 0

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Question

Accessing data within a structure
Hi, I am using biomechanical data from Vicon. I have used the toolbox btk to get the various parameteres recorded by vicon st...

9 mois il y a | 2 réponses | 0

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Question

Finding angle of swinging Double pendulum
Hi there, I am struggling to calculate the angle between the hinge joint of a double pendulum (the flexion angle). I recorded t...

environ un an il y a | 1 réponse | 0

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Question

How to compare peaks of two sinusoidal plots
Hi there, I would like to compare the peaks of two sinusoidal plots, the one being motionsense (MS) and the other from Vicon. T...

plus d'un an il y a | 1 réponse | 0

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Question

Creating a vector made of three different unit vectors
Good afternoon, I have three different unit vectors (I, J, K) composed of [Ix, Iy, Iz], [Jx, Jy, Jz], and lastly [Kx, Ky, Kz]. ...

plus d'un an il y a | 1 réponse | 0

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Question

Sampling and resampling data of different lengths
Hi, I have two sets of data, one from a motion analysis software (Vicon) which is captured at 100Hz and another set of data fro...

plus d'un an il y a | 1 réponse | 0

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Question

How to make the length/dimension of 6 different 3D vectors the same?
I have 6 different vectors, each containing their own independant x, y, z coordinates. I would like to calculate the cross produ...

plus d'un an il y a | 1 réponse | 0

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Question

Making two 3D vectors the same length
Hi, I have two vectors, vector_static and vector_dynamic which both contain x, y ,z coordinates, however vector static is 421...

plus d'un an il y a | 1 réponse | 0

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Question

List of xyz coordinates for two vectors that continuously change through time, how to find angle between the two vectors as time passes and their coordinates change?
Hi, I have an excel file with a list of coordinates. I am only using columns [3:8]. These columns represent two points and thei...

plus d'un an il y a | 1 réponse | 0

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