Mel A

Last seen: 2 years ago | Active since 2022

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Angle between a vector and xy, xz, and yz planes
Hi I have a vector defined by P1. [12,14,78] How can I caculate the angle this forms with the xy, xz an yz planes pls. I ca...

2 years ago | 2 answers | 0

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answers

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Averaging rotation matrices and calculating the variability
Hi I have multiple rotation matrices in the form of cell aray (attached). I would like to calculate an average or a mean matr...

2 years ago | 2 answers | 1

2

answers

Question

How to draw a Plane perpendicular to a line and then generate multiple planes at regular intervals
If I have a line defined by P1 = [1, -1, 3]; P2 = [2, 3, 4]; How can I draw a plane perpendicular to this line please. I have...

2 years ago | 1 answer | 0

1

answer

Question

centroid for each slice along one axis in a .nrrd file
Hi All I have some medical images, saved as .nrrd files. (segmented) I would like to calculate the centroid for each slice a...

2 years ago | 1 answer | 0

1

answer

Question

parametric helix around a line
Hi I have a line,'l' specifided by two points P1 = [0,0,0] P2 = [1,3,-5] The P2 was calculated using rotation matrix (R). H...

3 years ago | 1 answer | 0

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answer

Question

Principal axis of moment of inertia-error in code
I am calculating the pricipal axis using moment of inertia. In the code I use (Not written by me, I am a beginner) I get follow...

3 years ago | 0 answers | 0

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Question

Custom heat maps- How to highlight a specific value in the heatmap
I have a cell array of 6 cells (Mycell) Each cell (i)containing 1486X492 points- each point is a value betwen 1 and -1 in decim...

3 years ago | 1 answer | 0

1

answer