Answered
Positive angles in a graph
%Force all angles must be positive. mask=theta<0; mask=360*double(mask); theta=theta+mask;

6 months ago | 0

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Answered
Why do i need to use .^ notation ?
It's based on equation. .^ represent the element wise to the power of any array/vector. See the example a = 1 2 ...

6 months ago | 0

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Answered
I want to reduce the width of certain plots in a subplot from other plots.
One way to plot multiple subplots with diffeent aspect size: tiledlayout function https://in.mathworks.com/help/matlab/ref/tile...

6 months ago | 0

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why I am not getting the plot
y all values are inf

6 months ago | 0

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How to connect all result?
Use cell array to store the vectors B=cell(1,bond(860)+1) for i=1:bond(860)+1 %bond is data that include 860*2 tabl...

6 months ago | 0

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Getting a vector for different x value
Is this? a=0; b=1; h=b-a/2; n=0.01; xnew=[];% Number of Iteration is not known xnew(1)=h; i=1; while xnew(i)>n xnew(i+...

6 months ago | 0

Answered
Hi i need some help here to put this into a matlab
h=0.5; a=0; x=a+h; i=2; tol=...? while err<tol x=[x a+i*h]; h=h/2; i=i+2; err=..% Update end

6 months ago | 0

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Answered
how to remove 2d fourier transform image noise
Decide the cutt off frequency, apply filter and do the inverse More Detail: https://www.clear.rice.edu/elec301/Projects01/im...

6 months ago | 0

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How to build a class map from multiple binary images?
"I want to acquire an output containing all these classes with a random color asigned to each class" Here @Image Analyst Answer...

6 months ago | 0

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How to save the matrix value of bmp image ?
Once you load the image,Matlab itself save it as a Matrix with assigned variable name. In the above mentioned example m1 is the ...

6 months ago | 0

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Answered
find pixels of a line in picture
% Load the image rgbImage=imread('image_line.png'); % Get the one plane/Gray Image red_channel=rgbImage(:,:,1); % Segment th...

6 months ago | 0

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how to conver image matrix into bipolar values
Bipolar Values, considering two data value only (Same number with Positive & Negative) bw_image=%Convert to binary image image...

6 months ago | 2

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Answered
Using double precision, find x for which exp(x) doesn't overflow.
All data creates in MATLAB are douple precision (Standard /By Default) Double More: e^x = 1 + (x ^ 1 / 1!) + (x ^ 2 / 2!) .....

6 months ago | 0

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save image names form a loop in a new variable
Here, I answered based on decription of the questions j=1; for i=1:total_images %Images call one by one %Detection Part r...

6 months ago | 0

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Answered
Concatenation of 2 different feature maps of different dimension
Have you refered the following links? (External Links) https://ai.stackexchange.com/questions/2932/concatenate-convolution-laye...

6 months ago | 0

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How to save output from the for loop in a matrixs?
Use Cell array to save the Matrices result pks_data=cell(1,length(x)); locs_data=cell(1,length(x)); for i=1:x [pks,locs]...

6 months ago | 0

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Segmentation of the microscope circle
You can direct thresold the largest black area. Here the shown code is quite lengthy, but it is easier to understand. bwImage=i...

6 months ago | 0

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Answered
How to pick the lowest element for each row by different matrices?
I'm looking for the code to create a matrix D (4x2), such that each row is picked by a, b, c with the lowest item in the first c...

6 months ago | 1

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Answered
Pause a Frame in an Animation
Adjust the frame rate this way? video_data=VideoWriter('test_video'); video_data.FrameRate=5; open(video_data) for i=1:50 ...

6 months ago | 0

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How to make the time invtervals between two index fixed when plotting in real time using function 'tic toc'
"But I want the time intervals to be fixed, for example, it recordes index every 0.3 seconds regularly. My code is look like bel...

6 months ago | 0

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Plot each individual cells in different graphs
datecell=load('datecell.mat'); datecell=datecell.datecell; smcell=load('smcell.mat'); smcell=smcell.smcell; figure, for ci=...

6 months ago | 0

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Answered
I'm trying to plot my function into a graph but it won't even run
function y=displacement(theta) y=zeros(1,length(theta)); for i=1:length(theta) if theta(i)>=0 & theta(i)<= pi/2 y(i)=6*(...

6 months ago | 0

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Answered
I want to use circshift until a certain value in my vector until it reaches the end of the array.
front_pos = 17800; rear_pos = 58400; B = [0 0 0 0 rear_pos 0 front_pos 0 0 0 0 0 0 0 0 0 0 0 0 0 0]'; while B(end)~=front_pos...

6 months ago | 0

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Plot Error Please help
There must be one else condition (to avoid any mismatch between vectors length). If none of the conditions is true, then such co...

6 months ago | 0

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Riemanns_integral error
Error using sym/rsums Too many output arguments. If you check the MATLAB docs of rsums: Which is function for displays a itera...

6 months ago | 0

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how i do a 3D plot of rect(n1,n2) function
n1=-1; n2=1; [x,y]=meshgrid(n1:0.01:n2,n1:0.01:n2); z=zeros(size(x,1),size(x,2)); z(x>-0.5 & x<0.5)=1; s=surf(x,y,z,'FaceAl...

6 months ago | 0

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How can I call a Dataset folder for image preprocessing?
Images call, there are so mahy related threads Link 1 Link 2 Link 3 Link 4 Hope It Helps!

6 months ago | 0

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How can I get my matrix to populate with correct values from for loop?
When my for loop continues to iteration 2 to 50, the rest of colum 2 is populted by 1's. Can someone please help me understand w...

6 months ago | 0

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Creating plans and 3D shapes with x,y,z coordinates.
There may be subjective related toolboox/CAD tool to design such surfaces. You may try with surf plot, here on eexample. Here y...

6 months ago | 0

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