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KALYAN ACHARJYA


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Alma #Tezpur University Assam, India

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Answered
How to calculate gradient of 512*512*4 image?
This 512×512×4 representation corresponds to four channels. It simplifies the computation of gradients for individual channels. ...

en dag ago | 0

Answered
How to create a polar histogram in Matlab using a text file
% Load the data with import options filename = 'Mlf_waves2014.txt'; opts = detectImportOptions(filename, 'FileType', 'text', '...

6 dagar ago | 0

| accepted

Answered
Forward, Reverse finite difference question
In your code, you have written both forward and reverse functions identically, please check it again and make the reverse code. ...

6 dagar ago | 1

Answered
Error Correction Code for Images
That Hamming code is a special case of Hamming code. The total number of bits is 7, while the number of data bits is 4. It means...

6 dagar ago | 0

Answered
How to count the amount of small squares in this picture?
Approximate Way: image_input=imread('image file name'); image_bw=imbinarize(rgb2gray(image_input)); cc=bwconncomp(image_bw)...

6 dagar ago | 0

Answered
Compute a function that has Double summation
Q1 = @(n) (1/alpha_3b)^(n + 2) * (1/alpha_1)^2 * ... (sum((alpha_3b/alpha_1).^(1:10000)) * sum((alpha_3b/alpha_3).^(1:n+1))...

ungefär ett år ago | 0

Answered
Importing dat files as a double matrix
Example #Edited (Pls Check Comments) data = readmatrix('yourfile.dat'); data = double(importdata('yourfile.dat'));

ungefär ett år ago | 0

Answered
Related to BER Vs SNR plot
As you've mentioned that the code involves the generation of random or sample data (rand function), each time the code is execut...

ungefär ett år ago | 0

Answered
Trying to get multiple graphs in one script
If you want to display all plots in the same figure, utilize 'hold on.' For multiple sub-figures, consider using the 'subplot' f...

ungefär ett år ago | 1

| accepted

Answered
Alphabet to binary translate
% Existing binMap and binaryToText function binMap = {'0000001', 'A'; '0000010', 'B'; '0000011', 'C'; '0000100'...

ungefär ett år ago | 0

Answered
Is there a way to combine plots generated in simbiology model analyzer into a single figure to export?
I don't think you have to export differently % First subplot for time courses subplot(2, 1, 1); % Plot time courses using da...

ungefär ett år ago | 0

Answered
How to address: Invalid file identifier. Use fopen to generate a valid file identifier?
fid = fopen('/dev/tty', 'r'); if fid == -1 error('Failed to open /dev/tty for writing.'); end fprintf(fid, 'Details of...

ungefär ett år ago | 0

Answered
adding lines to a contour plot with labels
x1 = -10:0; y1=10:-1:0; x2 = 0:10; y2=0:10; x3=zeros*(0:10); y3=0:10; plot(x1,y1,x2,y2,x3,y3,'--'); text(x1(round(le...

mer än ett år ago | 0

Answered
plot a inear sweep & stepped sweep
t=0:8:100; f=linspace(20,2000,length(t)); stairs(t,f); xlabel('Time'); ylabel('Frequency'); hold on plot(0:100,linspace(20...

mer än ett år ago | 0

Answered
Use interp2 to transform a binary matrix with polar values to cartesian values
bscan=rgb2gray(imread('image.png')); result=image2Cart(double(bscan)); imshow(result); function [bscanCart] = image2Cart(bsca...

mer än ett år ago | 0

| accepted

Answered
Andrews plot function for multivariate control chart limits UCL and LCL
syms theta % P variate vector %Cross check here, just random data, it can be variable p=10; data_sin=sin((1:round(p/2)+1)...

mer än ett år ago | 0

Answered
display corresponding column matrix
A = [1 3 5 ; 2 4 5 ; 5 4 7 ; 2 8 10] B = [29 87 15] idx=find(min(B)==B) data=A(:,idx) It can be condensed into a single line...

mer än ett år ago | 0

| accepted

Answered
Gershgorin's Circle: how can I find the intersection of the union of circles?
warning off; % gerschgorin.m A=magic(5); gerschgorin(A) function gerschgorin(A) if size(A,1) ~= size(A,2) err...

mer än ett år ago | 0

| accepted

Question


Will the MATLAB Answers community diminish/obsolete with the rise of AI-based chatbots?
The MATLAB Answers community is an invaluable resource for all MATLAB users, providing selfless assistance and support. However,...

mer än ett år ago | 5 answers | 1

5

answers

Answered
How can I normalize my PET/CT images
Normalization can be done in multiple scale range. You may follow the following way image_data=double(original_image) %Norma...

mer än ett år ago | 0

Answered
the best way to save .txt
While I cannot definitively claim that it is the absolute best, as "best" is subjective and varies depending on individual persp...

mer än ett år ago | 1

Answered
how do I plot the signal x(t)=t^2 for -2<=abs(t)<=2 and x(t)=0 for 2<=abs(t)<=4, with period To=8??
First Way: To meet your professor's expectations, you can code by incorporating conditional statements or utilizing the if-el...

mer än ett år ago | 0

Answered
How can I add axes on top and right?
This way legend('Case 1', 'case 2'); legend_data= legend('Line 1', 'Line 2'); legend_data.Location = 'northwest';

mer än ett år ago | 1

Answered
How do you know the font size in an image?
One Way (Limitation based on Input Data): Steps Segment the Text region of the image. Try for text region detection, you can ac...

mer än ett år ago | 0

Answered
Error using ==> plot Error in color/linetype argument
s=1.34*10^-5; mo=1.34*10^-5; z=16.87*10^-4; x=2.51*10^7; k=103; r=linspace(0,2,50); F=(s./r.^2)*mo*exp(z).*(exp(-x*r.^2))....

mer än ett år ago | 1

Answered
Save and load variable
You may use load function, detail here https://in.mathworks.com/help/matlab/ref/load.html

mer än ett år ago | 0

Answered
How to find the minimum distance from one point to other point ?
You can do that in multiple ways, one way Segment both boundaries into two separate images. Store the pixel indices in a cell...

mer än ett år ago | 0

Answered
How to get numerical output
You can use vpa https://in.mathworks.com/help/symbolic/vpa.html

mer än ett år ago | 0

| accepted

Answered
Hi everyone. How can I fix this issue?>>>Array indices must be positive integers or logical values.
Error Here >> t - N + 1 ans = -1 hence in MTALAB Y1(-1) is not valid statement, all indices must be real & positive number ...

mer än ett år ago | 0

Answered
Why doesn't it work? - Different size between Left side and Right side
phi(:, j)' * F(t(i)) / ((omega(j)^2) - (2*zeta(j)*omega(j)*1i) - (omega(j)^2)); The result of the above statement is vector, no...

mer än ett år ago | 0

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