KALYAN ACHARJYA

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1.537 total contributions since 2017

#Image Processing
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Answered
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...

2 días ago | 0

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

2 días 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...

2 días 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 ...

4 días 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...

11 días ago | 0

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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

12 días ago | 0

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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...

13 días ago | 0

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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...

13 días 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...

18 días ago | 0

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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 1 mes ago | 1

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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...

alrededor de 1 mes 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...

alrededor de 1 mes 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)

alrededor de 1 mes ago | 0

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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...

alrededor de 1 mes ago | 1

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Answered
how can we read matrix step by step in kalman filter
See you have mat variable xt = rand(3,50); if you wish to read thia xt variable matrix column by column then 1 Column=xt(:,1);...

alrededor de 2 meses ago | 0

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segmentation medical image irm
Lets say "seg_image" is the segmented image. Once segmentation, all regions have different pixels value, please check the pixel ...

alrededor de 2 meses ago | 0

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matrix component algebra with digraph
[row,col]=size(A); %Expecting C is 1 D vector and having col number of rows minimum M=zeros(row,col); for i=1:row for j=1:co...

alrededor de 2 meses ago | 1

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Error: "index in position 2 exceeds array bounds"
Temp = DOdata.data(:,3) DOdata.data have only 2 columns, you are trying to access 3rd column.

alrededor de 2 meses ago | 0

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I want to add some of requiring to my codes ? How can I ?
while n<=0 n=input('Please enter the number of pizzas to order: '); if n<=0 disp('Value should be atleast 1 pizza to continue...

alrededor de 2 meses ago | 0

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find Center pixel to maximum distance
[r,c]=size(image); centre_pix=image(round(r/2),round(c/2)); The position of the pixel is [round(r/2),round(c/2)], now calculat...

2 meses ago | 0

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How to interchange both plot and bar colour
I feel you are looking for transperancy, so that both plots shoud clearly visible. month = {'apr19', 'may19', 'june19', 'july1...

2 meses ago | 0

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How to find location of elements in an array
idx=find(ismember(A,B))

3 meses ago | 0

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Undefined function or variable
As you mentioned that it is main scripts (Not associated function call). The error clearly stated that "Undefined function or va...

3 meses ago | 0

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How to find the difference (in pixels) between two boundaries/countours?
You can do number of ways: (Considering the single pixel value, as both section has same pixel value, may have small different) ...

3 meses ago | 0

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Detecting and segmenting bubbles in a video
As you have already tried for basic segmentation approaches, according to my initial observation all bubbles are also quite chal...

3 meses ago | 0

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How to call a function with multiple inputs in a script file?
Lets say the function name is fun1, which having 3 inputs and 3 outputs . Now call the function form another Matlab script, as f...

3 meses ago | 0

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Answered
Hi i am a new learner please help me
>> intmin ans = int32 -2147483648

3 meses ago | 0

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How to create a loop on a matrix whose elements are also a row/column matrix.
%Partial Code DT=zeros(1,length(x)); for i=1:length(x) Z=[E(i)-V K1; K2 F(i)-V]; DT(i)=det(Z); end

3 meses ago | 0

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Answered
counting how many times a certain value is repeated in a fixed interval
Multiple Ways: One way X=[0,0,1,1,0,1,1,1,1,1,0,0]; idx=find(X==1) for i=1:2:length(idx)-1 data(i)=idx(i+1)-idx(i) end ...

3 meses ago | 0

Answered
For - While Loop Nested
R = 8.914; T=linspace(1.1,0.1,250); deltaG = -287500 + 22.75.*T; a= %?? % Define it PCO=linspace(a,0.01,100); deltaGnew=...

3 meses ago | 0