KALYAN ACHARJYA
#Image Processing #Learner Alma #TezpurUniv Insta: @simmpleness_human
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Create x and y coordinates with available values
cor_xy=[randi(20),randi(30)]
ungefär 16 timmar ago | 0
get 2 set of random coordinates
x=0:20; % Or any Random Data y=0:30; % Or any Random Data cor_data=[x(randi(length(x))),y(randi(length(y)))]
ungefär 21 timmar ago | 0
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White Noise generator same signal every time I run the simulation
Jurt use the rand function & add to the original signal data signalData= noiseData=rand(1,length(signalData)); signalNoise=si...
en dag ago | 0
I have matrix K and Z
Another way: K = {[12, 50, 15, 99, 61, 74 ,71];[54, 23, 14, 13, 16, 89,67];[12, 45, 78, 90, 12, 56, 16]}; Z = {[ 0, 1, 0, 0, 0...
en dag ago | 0
how to batch save and load loop variable
#Cell Array cell a=cell(1,3); for i = 1:3 a{i}=rand(1,10) end Once strore in the cell array, you can do/access data in ...
13 dagar ago | 0
I have 3 SST plots which I wish to put side-by-side in 1 figure in the form of a 1x3 panel. How do I go about this? I have attached my plots and the code.
long = ncread(filename,'XAXIS') lat = ncread(filename, 'YAXIS') SST = ncread(filename,'SST') SST_Oct = SST(:,:,10:10) SST_No...
14 dagar ago | 1
| accepted
Quiver Plot over Binary map
im = imread('Genova_Binary.tif'); [x,y] = meshgrid(-2:.2:2,-1:.15:1); z = x .* exp(-x.^2 - y.^2); [px,py] = gradient(z,.2,.15)...
18 dagar ago | 0
how to create if loop
Hint: rand https://in.mathworks.com/help/matlab/ref/rand.html
18 dagar ago | 0
Have implemented for loop corectly in my code?
I don't think, is there any loop needed, it can be avoided, just define the following parameters s1=.. s2=.. g1=.. g2=.. Eo...
ungefär 2 månader ago | 0
| accepted
i want a good syntax form
Using loop: Is that OK? data_cell=cell(..,..) %Preallocate Memory iter=1:3:size(s,1); for i=1:3:6 data_cell{i}=s(i,:)*Qb...
ungefär 2 månader ago | 0
How to mark a point on scatter plot obtained using gscatter?
Yes you can specify that, see my example (Just for understanding) x=randi(100,[1,50]); y=randi(100,[1,50]); gscatter(x,y); ...
ungefär 2 månader ago | 1
| accepted
Unrecognized function or variable 'readstruct'
Reason may be: this function is Introduced in R2020b Matlab Version readstruct Its works Matlab 2020b & later version only. ...
ungefär 2 månader ago | 0
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why get this message "Array indices must be positive integers or logical values." i for loop?
Yes, Matlab allows indexing for positive integer only x=zeros(1,600); for i = 1:600 iNext=i + 1; x(iNext)=x(i) ...
ungefär 2 månader ago | 1
How I change the name of the variables in a table?
Just load the table, for example - var1=[1:10]'; var2=[11:20]'; T=table(var1,var2) % Change the Var names T_new=renamevars...
ungefär 2 månader ago | 0
Why is it giving this error?
As the error, it seems V has more than 2 dimensions, please try pagectranspose pagectranspose if your requirement is fulfille...
ungefär 2 månader ago | 0
How do I divide a row vector (1X3) by normalized scalar?
How do I divide a row vector (1X3) by normalized scalar? You can divide it element wise. Example: >> vec=1:10 vec = 1 ...
ungefär 2 månader ago | 0
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Index exceeds number of array elements
I didnot find any coding syntax error, but code improvement is required. r1=17.6e-2; % inner radius of sphere, m r2=23.6e-2;...
3 månader ago | 0
About using X = dither(RGB,MAP)
The dither operation based on the following work: Floyd-Steinberg's error diffusion dither algorithm Floyd, R. W., and L. Ste...
3 månader ago | 1
I need the value of a changing variable at a specific value
The value is Cl_val=Cl(find(LDR==max(LDR)))
3 månader ago | 0
find the coefficients a, b, and c of the quadratic polynomial. that passes through the three points (x, y)
Sufficients Hints: As it is the part of your work, please check the hints below, the equation is y = ax^2+ bx + c with three g...
3 månader ago | 0
Smoothing just part of the data
One way data=rand(5000,1); data_smooth=data; % Just copy to retain original data data_ex=smoothdata(data(500:1500)); data_s...
3 månader ago | 0
| accepted
imagedatastore grayscale to rgb for maskRcnn
You may convert the gray image to 3D array planes rgb_gray=cat(3,gray_image,gray_image,gray_image); Just do for one images, fo...
3 månader ago | 0
| accepted
How can I reshape the given file into excel file ?
#Let's suppose final name is Test_CSV.csv data=readmatrix('Test_CSV.csv'); xlswrite('test_data.xlsx',data); You may extract ...
3 månader ago | 1
How to convert complex single Image data into complex double image?
im2double() https://in.mathworks.com/help/matlab/ref/im2double.html
3 månader ago | 0
How can I detect black color and mark bounding box from overall gray image?
Foremost segment that Black ROI regions, then apply the following- #1 It can be done using regionprops https://in.mathworks.co...
4 månader ago | 1
| accepted
length(find((XM(2:end)>126.5 & XM(1:end-1)<126.5)｜ (XM(2:end)<126.5 & XM(1:end-1)>126.5)));
It represent the total elements in the vector (Except First One) XM(2:end) It represent the total elements in the vector (Exce...
4 månader ago | 0
Sym 1x1 in Matrix
That .... dot dot represents the continuation in same line Continue Long Statements on Multiple Lines
4 månader ago | 0
count how many pixel has value 255 in an image
data=GrayImage==255; total_pix=sum(data(:))
5 månader ago | 1
| accepted
How to open .raw extension image file in matlab?
Try with hdrread function MATLAB Docs
5 månader ago | 0
| accepted
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