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# KALYAN ACHARJYA

##### Last seen: 1 day ago
1,537 total contributions since 2017

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

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

2 days 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 days 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 days 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 days 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

12 days 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...

13 days 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...

13 days 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...

18 days 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...

1 month 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...

1 month 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...

1 month 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)

1 month 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...

1 month 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);...

2 months 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 ...

2 months 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...

2 months 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.

2 months 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...

2 months 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...

2 months 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 months ago | 0

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

3 months 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 months 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 months 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 months 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 months ago | 0

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>> intmin ans = int32 -2147483648

3 months ago | 0

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 months ago | 0

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