Answered
Plot differing matrices vs time
Try for loop for i = 0:99 surface(A(1:3+i*3,:)+i) end

6 years ago | 0

| accepted

Answered
Time of Flight measurement
Try this trick p = [0.0772 0.7149 0.1256 0.7588 0.1878 0.8231 0.2431 0.7646 0.2869 0.3114 ...

6 years ago | 1

Answered
How to show a .tif file with projected coordinate system in geographic system?
As i understood you correctly: you want to have grid line/dots on your image Here is an example A = zeros(100); ...

6 years ago | 0

Answered
Plotting streamlines in 3D from a non-rectangular grid
I don't know what is wrong with streamline.however it's not my first time when it's not working (quiver3 works ok by the way) B...

6 years ago | 0

| accepted

Answered
How do I convert the binary valued column to decimal?
Try this A = readtable('just_adder_1p2_ABS_matlab.csv'); A1 = table2array(A(:,2)); A2 = bin2dec(num2str(A1));

6 years ago | 0

| accepted

Answered
How to assign desired names for created files by Matlab?
Simple example for i = 1:5 s = sprintf('data%d',i); A = rand(3); writematrix(A,s) end

6 years ago | 0

| accepted

Answered
3 dimensional plotting by varying the initial conditions
Try quiver3 and streamline clc,clear cla r = 0.60516; K = 8.97523; A0 = 0.4; gammaA = 0.04; eps = 0.0037...

6 years ago | 0

Answered
Correcting the label in a 3D scatter plot
I used currentPoint property of callback to get coordinates of mouseclick currentPoint returns 2 points in 3D space. I used cro...

6 years ago | 1

| accepted

Answered
How to side by side a subplot 12 images
You can concantenate all you imagesc into one for i=1:length(info.Image) F1=fitsread('N20190713S0564.fits','image',i); ...

6 years ago | 0

| accepted

Answered
Heat Conduction in 1D with Finite Differences
I have some suggestions to your code. Look

6 years ago | 0

| accepted

Answered
Help please, I want to find out the Centroid, Area, and the Moment of Inertia of any closed curve, from an axis line drawn under that shape. Then How to make a GUI program that displays one two-dimensional area shape along with its centroid marked on
binarize image (0 and 1) label image with bwlabel (to find inside part of large blob) use regionprops with centroid and area o...

6 years ago | 0

Answered
I am having problem with segmentation. I have to create an image without beads in fibers from a fiber with beads. Can, anyone please help me? Or provide me a code to do the segmentation. I am new on image segmentation?
Here is the best way to solve your problem I = imread('image.png'); % read image I1 = im2bw(I,graythresh(I)+0.1); ...

6 years ago | 0

Answered
How to take mean of rows of particular value?
Sort your data and use for loop schematic code (not tested) s = 0; % sum of group data k = 1; ...

6 years ago | 0

| accepted

Answered
How to do this loop
Simple example p = [0.0979 0.1915 0.2707 0.1944 0.4505 0.2968 0.5541 0.4605 0.5956 0.6184 ...

6 years ago | 1

| accepted

Answered
please help me visualize the analytical solution of my model
Thank you for clear code. Everything looks correct (i didn't tested. it only looks) You have x y and t independent variables, i...

6 years ago | 1

| accepted

Answered
Input result derivative into ode45
Here is an idea Where M X F as following (sorry couldn't finish matrix, it's too long) Then just put all those matrices ...

6 years ago | 0

| accepted

Answered
hasFrame and readFrame are not working in synchrony.
Just get numer of frames xyloObj = VideoReader('xylophone.mp4'); n = xyloObj.NumberOfFrames; for i = 1:n fr = read(xyloO...

6 years ago | 0

Answered
I hava a string with different binary values. the binary values are seperated by spaces. I want to export this data to a txt file, but I want each binary value to be in a new line in the txt file.
See this solution

6 years ago | 0

Answered
How to numerically solve first order differential equation with dependent variables?
You didn't declared variables inside each function Do this like this function Vel=fvel(t) V0 = 5; ts = 0.3; Vel = V0*(1-t...

6 years ago | 0

Answered
3D Phase portrait for a set of differential equations
I tried to plot T A and I separately. X Y Z axis represents T A and I respectively. Color represents derivative of T A or I I u...

6 years ago | 0

| accepted

Answered
How to detect a specific area on image
binarize image remove small object like numers (bwareaopen) use find to get indices of corners you want

6 years ago | 0

Answered
Time varying force with ode23
Use function handle Ft = @(t) (t<=tf)*Fo*sin(2*pi*t/tf); dXdt = @(t, x) [x(2); Ft(t) * 1/(m1+m2)]...

6 years ago | 0

| accepted

Answered
Color normalization algorithm under various lighting conditions
Try this trick I = imread('peppers.png'); imshow(I) p = round(ginput(1)); for i = 1:3 I(:,:,i) = I(:,:,i) + (255 - I(p(...

6 years ago | 1

Answered
FIND A SPECIFIC ELEMENT WITHIN A LIST OF GENE SYMBOLS
Try this A = readtable('data.txt','delimiter','\t') GENE = table2array(A(:,2)); % convert to cell ix = strfind(GENE, ...

6 years ago | 0

Answered
Projectile motion hold function not working
Try this modification

6 years ago | 0

| accepted

Answered
Newton's solver not converging for 1D nonlinear diffusion equation.
See this madness lam = 0.1; m = 100; n = 20; t = linspace(0,0.1,m); x = linspace(0,1,n); dt = t(2)-t(1); dx = x(2)-x(1); ...

6 years ago | 0

Answered
I don't see the changes using xlim with patches by drawing a surface
see my recommendations

6 years ago | 0

| accepted

Answered
take largest connected components in 2D slices and then reconstruct the 3D by stacking them
erode image dilate image clc % clear command window cla % clear axes bi11 = ...

6 years ago | 1

| accepted

Answered
How to solve an equation multiple times with any combination of data points, given a data set?
Here is a simple start for i = 1:10-1 a = []; for j = i+1:10 a = [a j]; end a end Run this scrip...

6 years ago | 0

Answered
Ode45 data keeps refreshing
Try persistent function udot = ok3(t,u,P,m,maxu,maxT,umax) syms z p(z) T=symsum(p(m+1-z)*(u(1))^z,z,0,m); persistent umaxc...

6 years ago | 0