Question

Sending values from Matlab to arduino using serial communication

I want to send numeric value from matlab to arduino but code is not working. Matlab code is as: doi = 3 ; arduino=s...

6 years ago | 3 answers | 1

Question

in matrix, convert fraction part into decimal

Hello, I have a matrix in which each element is comes out as fraction part but I want it as decimal part. I'm using symbolic ex...

7 years ago | 1 answer | 0

Question

How to use of trigonometric identities in matlab?

I want to do some matrix multiplication which include symbolic variables and sine and cosine function. Code is given below. ...

7 years ago | 2 answers | 0

Answered

showing error while using inverse kinematics "ikine" for 4 dof robotic arm

Using qreach = rob.ikcon(T0, preach); I solved my problem and without using mask matrix, m.

showing error while using inverse kinematics "ikine" for 4 dof robotic arm

Using qreach = rob.ikcon(T0, preach); I solved my problem and without using mask matrix, m.

7 years ago | 1

| accepted

Question

showing error while using inverse kinematics "ikine" for 4 dof robotic arm

Hello, I want to do forward dynamics but before that I got struck in inverse kinematics for 4 dof. My code is given below: ...

7 years ago | 2 answers | 2

Answered

Forward and inverse dynamics for robot, unable to build robot model.

I solved this answer and code should be like this. % create links using D-H parameters L(1) = Link([ 0 0 0 pi/2 0], ...

Forward and inverse dynamics for robot, unable to build robot model.

I solved this answer and code should be like this. % create links using D-H parameters L(1) = Link([ 0 0 0 pi/2 0], ...

7 years ago | 1

| accepted

Question

Forward and inverse dynamics for robot, unable to build robot model.

Hello, I'm learning kinematics and dynamics using Robotic Toolbox Matlab. To perform dynamics (inverse and forward), first I h...

7 years ago | 1 answer | 0

Question

Error using eval undefined function 'workspacefunc' for input arguments of type 'struct'

Hello, I'm using MATLAB2014b version and it was working well till yesterday. But, then I install Robotics Toolbox and add the...

7 years ago | 0 answers | 0

Question

Algorithm used to find centroids in regionprops.

I used _regionprops_ to find centroids in image processing. But now I have to put algorithm to show how code works to find these...

7 years ago | 2 answers | 0

Question

Conversion of RGB images into Lab color space

Hello, I tried to convert the RGB image into Lab color space using following two codes in MATLAB2014b(first code use RGB while ...

7 years ago | 1 answer | 0

Question

In two processed images, one shows 3 centroids and another shows 4 centroids. How to eliminate this extra centroids from centroids array.

I have two images taken from two stereo cameras in which one contain three white objects and another contain four white objects....

7 years ago | 1 answer | 0

Question

imagePoints matrix and boardSize is different for two images for same checkerboard.

I have two images picb3 and picb6. My code is like this I1 = imread('C:\Users\Naseeb\Desktop\new st vs\left cam\picb3.png');...

7 years ago | 1 answer | 0

Question

X, Y and Z co-ordinates from 3D point cloud are not accurate. Showing considerable error in X co-ordinates.

I reconstruct 3D scene using MATLAB 2014b and using point cloud I have to find out the X,Y and Z co-ordinates of white object in...

7 years ago | 1 answer | 1

Answered

saving values of one array into another array using for loop statement

I also tried to solve above problem myself and get the following solution. load('C:\Users\Naseeb\Desktop\centroids.mat'); %...

saving values of one array into another array using for loop statement

I also tried to solve above problem myself and get the following solution. load('C:\Users\Naseeb\Desktop\centroids.mat'); %...

7 years ago | 0

Question

saving values of one array into another array using for loop statement

It may be little complicated to explain for me this but I'm trying my best, if not quite clear then please ask me again for clar...

7 years ago | 2 answers | 0

Question

extract image from array.

I take down some snapshots from logitech camera and images are stored in array form in pics folder name. Now I want to see those...

7 years ago | 1 answer | 0

Question

To find out the X, Y and Z co-ordinates from 3D point cloud.

<</matlabcentral/answers/uploaded_files/42444/disparity%20map.png>> Hello I'm using Stereo Vision in MATLAB. In that i have...

8 years ago | 1 answer | 1