Amit Chakraborty
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Awarded to Amit Chakraborty on 13 Jun 2022
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Awarded to Amit Chakraborty on 16 Sep 2021
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Domanda
Plotting a 3D matrix with plot3
I have 3 Matrices . P = rand (2,2,3) ; % row=2, col =2, slice (z axis) =3 Q = rand (1,2); R = rand (1,2); I want to plot...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Saving a 3D matrix in through FOR LOOP and plot this matrix with error bar with error bar
How can I save the each value for row,col and slice for the following output R, which will be a 3D matrix. Lastly, plot this 3D ...
circa 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Plotting 2D image with different slices in Multiple Figures by means of Loop
For example I have a 3D image matrix but I want to plot it for some specific slices like following : For 5 slices I want to dra...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Plotting Image intensity from Matrix
Greetings to all ! I have a 3D matrix which represnts a Sheep_Logan Phantom. Is there any way to plot the intensity ogf the imag...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
How to plot intensity profile of a 3D image
Greetings to all ! I have a 3D image matrix which is sheep logan phantom. And I want to plot the intensity profile of the alo...
oltre 2 anni fa | 1 risposta | 0
1
rispostaInviato
rotation3D
This function is a 3-Dimensional Rotation.This program performs the rotation of coordinates of an (x,y,z) figure by any angle.
oltre 2 anni fa | 1 download |
Domanda
Calculating angle between 2 vectors
xx = rand (1,16); yy = rand (1,16); zz = rand (1,16); A = [xx yy zz]; % First Vector pp = rand (1,16); qq = rand (1,16)...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
3D plotting in MATLAB
I have 3 sensors wich are situated in X Y Z axes. From those sensors , I have a data which is a 3D matrix. The question is...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Differentiation of a data inside a Cell array
I have cell array called "s". Inside it there is only one data matrix. I need to do differentiation ( derivative) of that data (...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Manipulating Cell arrays element
Say I have a cell array called aa. Inside the cell I have 5 data elements [in reality it is huge matrix]. That 5 data element is...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Time Vector in X axis Plotting
aa = {rand(482,5) , rand(493,5)}; t = linspace(0, 20,975 ); % Generating Time Vector Series Now how can I plot the cell data...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Plotting of a cell array
For example, I have a data of 4 persons (Say ; a,b,c,d ) which are confined in a cell a array called M. Now I want to plot firs...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Masking out unwanted data
Lets say , I have 2 matrix A and B . A = [1 0 1]; B = [ 2 5 6]; Consider that, for the first element of A ( which is 1) ...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Problem of using "imagesc" function
When I execute the following code it runs perfectly and shows me the slices. for i = 1:64 figure(1); imagesc(imgaussf...
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Problems using parfor loop
% It would have been very helpful for if get some probable solution for the % following problem I am facing. Thanks in Advance....
oltre 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Appending Voxel Intensity with the Voxel Co-ordinates and Plotting ?
I have this two Data. img_64_chest.mat = Voxel Intensity. voxel_coords.mat = Voxel Co.ordinate [1st Col : X , 2nd Col: Y, 3r...
quasi 3 anni fa | 2 risposte | 0
2
risposteDomanda
How to put voxel intensity value in the plotting
My question is that here we can see the three different co-ordinates but I want to show the voxel intensity value also w...
quasi 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Symbolic Expression Error problem !
I have two codes. one is with the numeric value and another code with the sysmbolic value. But both of them are same logic. Any...
quasi 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to determine the 3D points if the ray intersects the the voxel that is perpendicular to Y axis?
Here the line AB is intersecting the voxel perpendicularly on the Y-axis. How can I determine all the three points (3D poins) x....
quasi 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Error of the following code : "Array indices must be positive integers or logical values."
% I have attached the file for : "ind" ; "len"; "miu". % In the following code "line : freq(j)" I am having above mentioned e...
quasi 3 anni fa | 2 risposte | 0
2
risposteDomanda
Problem in "iradon"
I am having the error with the following code which " THETA does not match the number of projections". I know that the main reas...
quasi 3 anni fa | 0 risposte | 0
0
risposteDomanda
Repetitive value arising in for loop
This is small part of my code. I use a parfor loop here which is required for my project. There are 60 different types of...
quasi 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Sparse Array with reshape
I have a similar type of problem Yesterday but that is with non-sparse matrix. I am very newly dealing with these sparse matrix ...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Multiplication between elements of two different cells
F= num2cell(rand(360,4^3),2); T= num2cell(rand(10,4^3),2); RR = F{1:36}.*T{1}; EE = F{37:73}.*T{2}; Error :: Error us...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Splitting matrix and create new matrix
Hello All. I have a Matrx. A = rand (30,64^3); And I need to split that large matrix A in row by row. It means that : B1= A...
circa 3 anni fa | 2 risposte | 0
2
risposteDomanda
Two Matrices and Tensor Product
I have a Matrix. Lets say it is A . Size of A is : 1116* 16; and another Matrix B: Size is ::: 31*16; My matrix multiplicat...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Requested 196608x4096 (12.0GB) array exceeds maximum array size preference. Creation of arrays greater than this limit may take a long time and cause MATLAB to unresponsive
I have two matrices. Matrix A : size is 196608x4096 sparse double Matrix B: size is [ 16 16 16 ] double I was trying to ...
circa 3 anni fa | 1 risposta | 0
1
rispostaMultiplication of sparse matrix and a normal matrix
@Walter Roberson , @David Goodmanson Thank you Both. I have learnt a new thing from you guys.
circa 3 anni fa | 0
Domanda
Multiplication of sparse matrix and a normal matrix
I have a Sparse Matrix : S The size of S is : 196608x4096 sparse double and the normal (Non Sparse) matrix : D The size of ...
circa 3 anni fa | 3 risposte | 0
3
risposteDomanda
Showing me wrong Matrix Size.
fds = fileDatastore(" " ); N= cell2mat(fds.Files); kk= ones(64,1); OO= N.*kk; I have created a Data store with a matlab ...
circa 3 anni fa | 2 risposte | 0
2
risposte
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