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# KALYAN ACHARJYA

##### Last seen: 8 días ago
1.553 total contributions since 2017

#Image Processing
#MATLAB Learner Alma #TezpurUniv
#Whatsapp+91-8387942066

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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 ...

22 días ago | 1

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;-...

22 días ago | 0

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], [...

22 días ago | 0

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...

22 días ago | 0

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...

22 días ago | 0

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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...

22 días ago | 0

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...

23 días ago | 1

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)...

23 días ago | 0

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...

23 días ago | 0

Convolution of two rectangular signals

23 días ago | 0

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...

24 días ago | 0

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...

24 días ago | 0

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...

25 días ago | 1

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...

25 días ago | 1

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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...

25 días ago | 0

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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...

26 días ago | 0

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

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 0

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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 ...

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 0

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

alrededor de 1 mes ago | 0

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...

alrededor de 1 mes ago | 0

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...

alrededor de 1 mes ago | 0

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...

alrededor de 2 meses ago | 0

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...

alrededor de 2 meses ago | 1

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 meses ago | 0

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 meses ago | 0

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

2 meses ago | 0