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Andrea Gusmara


Last seen: 2 years ago |  Active since 2020

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Can i trasform a complex double into euler representation
Hi to everyone , I'm working with a kalman filter for heading estimation . I'm using quaternion for estimating the orientation ....

4 years ago | 1 answer | 0

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Question


How can i draw a movement relative to the room with orientation and acceleration relative to Sensor reference system?
I have the relative , to first sample , orientation data for each sample , orientation expressed in quaternion . And the relati...

4 years ago | 0 answers | 0

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Answered
What's the comand to get cell-array wrapped into a structure .
getfield(WalkInertial,'AccX','FW')

4 years ago | 0

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Question


What's the comand to get cell-array wrapped into a structure .
>> WalkInertial.AccX.FX Expected one output from a curly brace or dot indexing expression, but there were 20 results. WalkIn...

4 years ago | 1 answer | 0

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Answered
error in zpk function
Mu=str2num(str2mat('[3]')); Nx=str2num(str2mat('[10]')); Dx=str2num(str2mat('[10]'));

4 years ago | 0

Question


error in zpk function
kkd Hi to everyone , i can't understand why matlab printthis error message "The value of the "K" property must be a numeric ar...

4 years ago | 2 answers | 0

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Question


how can i delete a quiver3 object
hi to everyone I would like to ask you how do I remove these three quiver3 objects from my patch surf=gca; xlim(surf,[-30 +...

4 years ago | 1 answer | 0

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Question


i' can't delete a quiver object from my patch
clear all close all %% SPAZIO LAVORO %regolo i limiti degli assi dello spazio surf=gca; xlim(surf,[-30 +30]); xla...

4 years ago | 0 answers | 0

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Answered
downsample from image 360*640 to 180*320
Thanks you for your answer. For the second question, is there any function that permits to read more frames? I have seen the fun...

4 years ago | 0

Question


downsample from image 360*640 to 180*320
hi to everyone , I would to ask two question . the first is place in the title , and i know that i'm going to lose data , but i ...

4 years ago | 2 answers | 0

2

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Question


how can i modify the color of specifc vector and add a label in quiver3
Hi to everyone, i wolud like to understand if I can change the color of quiver3 arrows and add a label. q_w=quiver3(zeros(3,1),...

4 years ago | 1 answer | 0

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answer

Question


trasformation of a unit vector quiver3
Hi everyone , i would like to know if it is possibile to obtain a trasformation of quiver3 object . I have a normal quiver3 obje...

4 years ago | 1 answer | 0

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answer

Question


how can I create a unique patch object
I would like to create a unique object p (patch) so as to preserve some features like faces' color and surface , upon wich i can...

4 years ago | 0 answers | 0

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Question


I can't change polygon faces's color
surf=gca; xlim(surf,[-15 +15]); xlabel('x'); zlim(surf,[-15 +15]); zlabel('z'); ylim(surf,[-15 +15]); ylabel('y'); % ...

4 years ago | 1 answer | 0

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Question


Unable to convert expression into double array.
syms fi ; syms theta; syms psi; rM=[cos(fi)*cos(theta)*cos(psi)-sin(fi)*sin(psi) -cos(fi)*cos(theta)*sin(psi)-sin(fi)*cos...

4 years ago | 1 answer | 0

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Question


I don't see the changes using xlim with patches by drawing a surface
When i try to patch a parallelogram , i can't see the changes due to the instruction xlim . surf=axes; xlim(surf,[-20 +15]); ...

4 years ago | 1 answer | 0

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