KALYAN ACHARJYA

Last seen: 3 days ago

1,553 total contributions since 2017

#Image Processing
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Answered
How to remove Horizontal and vertical lines only from an Image?
Sir I saw the image on telegram, hope I understand the question, One way is- Steps: Convert RGB to Gray Gray Image to Binary ...

17 days ago | 1

Answered
The values of the "a" and "c" properties must be matrices with the same number of columns.
Error clearly stated that A and c state-space matrices to be same number of columns to avoid this error. A=[-0.0895 -0.286 0;-...

17 days ago | 0

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Trying to colour a circle but not all only one qudrant want to colour
viscircles([0,0],1); hold on; alpha=linspace(0,90)/180*pi; % Manage Angles ^^ here Quadrant angles patch([0 cos(alpha) 0], [...

17 days ago | 0

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how can i run iterations?
...... while abs(new(1:3)- ep)>0.01 for i = 1 : n x(i) = (ep(1) - sat(i,1)); y(i) = (ep(2) - sat(i,2)); z(i) = (ep...

17 days ago | 0

Answered
Function writing for variable matrix
" write for this function such that when I input A, B or C at that position" Please note: In the function defination, only A is...

17 days ago | 0

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Answered
noise is added to the central region of each image
Considering im is a gray level image, and the central part of the image considered as mid section of the image as per its rows a...

17 days ago | 0

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How to iterate through an array to check for adjacent elements that are equal to one another using loops.
"How to iterate through an array to check for adjacent elements that are equal to one another using loops" Here a is an 1D arra...

18 days ago | 1

Answered
How does imnoise work with poisson option?
No sir, the noise is not added yet, just you generated noise based on x data x = 2 + 2*cos(linspace(-pi,pi,100)); subplot(121)...

18 days ago | 0

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segmentation using k-means clustering
Part 1 "I 'm just tried to code the segmentation part.but i am not sure is it correct or not. In segmentation work, answer wo...

18 days ago | 0

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Convolution of two rectangular signals
conv(sig1,sig2) More about conv

18 days ago | 0

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how to read two specific data from a folder?
If both images are in current working directory, please mention the image names only(with extension like png,jpg) im1=imread('I...

19 days ago | 0

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Fit a curve along points through starting and end point
You can fit the curve in number od ways, see which tyep perfectly fit as per your expectation x_data=randi(10,[1,10])'; y_data...

19 days ago | 0

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How to create a threshold on a plot?
Example: data_2d=rand(1,20); %Example threshold_val=0.5; binary_array=data_2d>threshold_val % This create a binary array b...

19 days ago | 1

Answered
Fourier Series for a Periodic Function
display('Problem 1_Example_17.1') ao=1/4; N = 100000; Wo = pi; t = -1:.001:11; f = zeros(1,length(t)); n =linspace(1,2,le...

20 days ago | 1

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Answered
Code take forever to run and output
Sir, I have tested the code with low iteration numbers, say 10 and it is working perfectly. Yes if you consider the iteration nu...

20 days ago | 0

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Answered
How to use 'drawnow' to create an animated surface plot from audio measurements taken in a matrix of 10 x 10 microphone positions
for i=1:100 data=rand(10,10); % Choose your incoming audio data here fig=surf(data); grid on; pause(0.1); % Animation s...

20 days ago | 0

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Create an app in MATLAB App Designer. Use a RadioButton Group to choose the different functions. When you choose one function it should be displayed in a graph in the app and the title should state which graph it is. the functions are sine,cosine,lnx
Steps: (Or Refer any tutorial, please check in the MATLAB youtube channel) 1. Open MATLAB 2. Type t...

25 days ago | 0

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Incorrect plot domain when using linspace
plot(x,y); if plot(y);

25 days ago | 0

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Answered
3d plot with different length of x and y
As per the you data sizes, following is also allowed contour3(x,y,z'); Note: I presumed that x and y are continously increasin...

25 days ago | 0

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Answered
Plotting a specific part of the array
idy1=y1(y1~=y2) idy2=y2(y2~=y1) Results: idy1 = 6 7 8 9 8 7 7 6 idy2 = 4 3 ...

27 days ago | 0

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Answered
Find distance between foregrounds of two binary images
Steps: 1.As you already know the indices of all three lines from the 2nd image. If not following is the way [r2 c2]=find(imag...

1 month ago | 0

Answered
Removing Reverse Rows in a Permutation Matrix in Matlab
P=perms([1 2 3]); result=P(unique(P(:,2)),:) result = 3 2 1 3 1 2 2 3 1

1 month ago | 0

Answered
How to detect the crack and calculate its length ?
[S T]=graythresh(grayImage); bwImage=imbinarize(grayImage,T); SE = strel('diamond',1) bwImage=imerode(bwImage,SE); bwImage=b...

1 month ago | 0

Answered
Colors and Symbols for Loop Iteration
#Example: you can set as per your requirements. color_sym={'rx','go','b-','m--'}; for i=1:4 plot(rand(1,10),rand(1,10),c...

1 month ago | 0

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spot diameter in imported image
Here are the all pixels, which are greater than 13%*max image_data=rgb2gray(imread('image_test5.jpeg')); max_pix=max(image_dat...

1 month ago | 0

Answered
Using GUI to Edit Image
I am providing here the alternate option, now a days I rarely do GUI (Guide option). MATLAB have great appdesigner features, yo...

2 months ago | 1

Answered
Cell array summation when arrays are different sizes
"I am trying to some cell arrays containing matrices of different sizes stored at designated index points to arrays. See the bel...

2 months ago | 0

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Save loop values in a matrix
If the resultant long and Lat are just numeric number use array to save the data Example iter=1; Long=[]; Lat=[]; while co...

2 months ago | 0

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Answered
Creating Matrix based on grouping of elements in cell array
A=de2bi(cell2mat({[1 3],[2],[4 5 6]}),6)

2 months ago | 0

Answered
quiver3 not plotting the end point
I dont find any issue, please dont mixed up with the quiver and plot3, see your example quiver3(0,2,4,2,5,7); hold on; quive...

2 months ago | 1

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