KALYAN ACHARJYA
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1 533 total contributions since 2017#Image Processing
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KALYAN ACHARJYA's Badges
Contribute at least one answer each month for 24 consecutive months
Awarded to KALYAN ACHARJYA on 14 Feb 2020
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Awarded to KALYAN ACHARJYA on 26 Jul 2019
100 of your answers have been accepted
Awarded to KALYAN ACHARJYA on 21 Sep 2018
Answer 3 questions that were unanswered for more than 30 days
Awarded to KALYAN ACHARJYA on 23 Apr 2018
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Awarded to KALYAN ACHARJYA on 30 Dec 2017
Provide your first answer ever to someone else's question
Awarded to KALYAN ACHARJYA on 20 Jul 2017
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...
5 dagar 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
6 dagar 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...
7 dagar 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...
7 dagar 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...
12 dagar 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...
25 dagar 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...
26 dagar 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...
30 dagar 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)
ungefär en månad ago | 0
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...
ungefär en månad ago | 1
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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);...
ungefär 2 månader 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 ...
ungefär 2 månader ago | 0
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...
ungefär 2 månader ago | 1
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.
ungefär 2 månader ago | 0
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...
ungefär 2 månader ago | 0
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...
ungefär 2 månader ago | 0
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 månader ago | 0
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 månader ago | 0
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 månader 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 månader 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 månader 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 månader ago | 0
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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 månader ago | 0
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 månader ago | 0
Image Processing Operator Approximation Using Deep Learning
As clearly stated in the documentation, this example uses two tollboxes- Image Processing Toolbox Deep Learning Toolbox If yo...
3 månader ago | 0
Counter in for loop is not working as expected
data1=ones(1,3); data2=1+ones(1,5); result=repmat([data1,data2],1,5)
3 månader ago | 0
How to use an if statement to substitute NaN
p1=[11 15 7 40 50 100]; p2=[8 14 6 38 35 95]; %Combine and take row mean p3=[p1' p2']; p4=mean(p3,2); %Determine percent di...
3 månader ago | 0
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Results as a loop
%Last section data1=0; results=[]; for i=1:length(T) result(b+data1,:)= params(:,:,T(i)); data1=data1+5; end
3 månader ago | 1
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