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

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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 ...

alrededor de 6 años hace | 1

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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); ...

alrededor de 6 años hace | 0

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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...

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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));

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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

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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...

alrededor de 6 años hace | 0

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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...

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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); ...

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

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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...

alrededor de 6 años hace | 0

Respondida
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); ...

alrededor de 6 años hace | 0

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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; ...

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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 ...

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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...

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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 ...

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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...

alrededor de 6 años hace | 0

Respondida
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

alrededor de 6 años hace | 0

Respondida
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...

alrededor de 6 años hace | 0

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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...

alrededor de 6 años hace | 0

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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

alrededor de 6 años hace | 0

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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)]...

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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(...

alrededor de 6 años hace | 1

Respondida
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, ...

alrededor de 6 años hace | 0

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Projectile motion hold function not working
Try this modification

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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); ...

alrededor de 6 años hace | 0

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

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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 = ...

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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...

alrededor de 6 años hace | 0

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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...

alrededor de 6 años hace | 0