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KALYAN ACHARJYA


Last seen: 6 giorni ago Active since 2017

#Image Processing
#Learner Alma #TezpurUniv

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Answered
Adding sprintf values using a loop
Spec =['A%d ','S%d'];

6 giorni ago | 0

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Answered
Check numbers in a 5x5 array
Sufficients Hints: #Check all the elements within 1 & 25, use logical statement to avoid loops result=data>=.... & data<=.......

6 giorni ago | 0

Answered
How can i put in matrix data into cell array?
Cell array for i=1:length(matrix_data) cell_data{i}=matrix_data; end Detail?

6 giorni ago | 2

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Answered
how can i name my output and display it?
#Check Pt array size? Use ; for column vector or use traspose in the table data. T=table(ln,rn,Pt','VariableNames',{'From Bus'...

7 giorni ago | 1

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Answered
Average intensity of pixels
#One Way: Segmentation and useing Mask im_original=read the image considering RGB Image im_binary=imbinarize(rgb2gray(im_origi...

7 giorni ago | 0

Answered
How to store data in cell array?
Just traspose the cell array, let's data is a cell array then- new_data=data'

7 giorni ago | 0

Answered
Plotting average value with max-min area
c_color=['r','m','y']; for i=3:-1:1 p=Cn_range(i,:); plot(p); area(p,'FaceColor',c_color(i)); hold on; end...

circa 2 mesi ago | 0

Answered
How can I store user input
There are multiple ways (Any One) Store the r and c variable data in text file or other files, like excel (see save function) ...

circa 2 mesi ago | 0

Answered
I need to plot the following script. But it gives an error.
Fw=1./(cos(w*Hs/Vs_soil));

circa 2 mesi ago | 2

Answered
how to extract objects from an image after filling in the objects in the binary image
Original BW image BW_result=bwareafilt(BW,2); % Get the largest 2 max size objects result=~(BW_result.*BW); % Nand Logical Op...

circa 2 mesi ago | 0

Answered
How can I find a number from a matrix, which is greater than and closest to 1.
Hints: Use logical indexing Get the data those are greater than 1: mat>1 Subtract 1 from all elements of the matrix - mat-1 G...

circa 2 mesi ago | 0

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Answered
can someone help me with this code? there is something wrong and I don't know what it's.
Replace all lines axis ([th0 thl -inf inf]); More figure plot (th0:dth:thl, wBD , th0:dth:thl , alBD/100 ,'lineWidth', 2); ...

circa 2 mesi ago | 0

Answered
how to plot columns of two matrices against each other?
mat1=... mat2=... for i=1:7 plot(mat1(:,i),mat2(:,i)); hold on; end

2 mesi ago | 0

Answered
Matlab Matrix plot from a for-loop
pi_aprox=zeros(1,30); n=6; g2n=zeros(1,30); U_neue=zeros(1,30); g2n(1)=1; for i=1:30 U_neue(i)=n*g2n(i); pi_aprox...

2 mesi ago | 0

Answered
Adding a filter to only white regions of image.
result_image=gray_image.*bw_image; %Now you can apply the filter on result_image

2 mesi ago | 0

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Answered
sort output of roots or residue so that the repeated roots occur together
>> data=roots([1 8 38 88 121]) data = -2.0000 + 2.6458i -2.0000 - 2.6458i -2.0000 + 2.6458i -2.0000 - 2.6458i ...

5 mesi ago | 0

Answered
how to get Y Value from a plot having 3 curves as shown in figure?
I have assumed that you have the 3 data for three individual plot, with respect to same x values, let say y1,y2,y3 for the same ...

5 mesi ago | 0

Answered
Manipulation of certain matrix elements which meet a certain criterion
mat=randi([-5,5],[100,100]); % Sample Matrix [r,c]=find(mat(10:15,11:13)<0==1); % Get the indices mat(9+r,10+c)=x; % x Manupu...

5 mesi ago | 0

Answered
FFT of Signal doesn´t work well
xabs(2nd Plot) is the absolute of fft ??

5 mesi ago | 0

Answered
Determining mean and creating a bar chart in Matlab
load LabelTable.mat % Extract data % ID 1 Animal_ID_1 = T(T.Caller_ID==1,:); % ID 2 Animal_ID_2 = T(T.Caller_ID==2,:); % I...

7 mesi ago | 0

Answered
Is there a way to automatically extract the first and last number in a for loop?
So my question is, is there a way to automatically extract the first and last number in the sd column and place them- Just stor...

7 mesi ago | 0

Answered
Segmentation of multiples ecg signals
First Part: load ecg_data_file Read the y axis data (mV) as another column data & store in new variable, say ecg_data. The ti...

7 mesi ago | 0

Answered
I have an image ( bit it has a ‘spotty’ appearance). Can you help restore it to a less spotty state
Please follow this for reference https://in.mathworks.com/matlabcentral/fileexchange/69333-image-denoising-using-notch-filter-...

7 mesi ago | 0

Answered
dsolve for multiple plots on a single figure
Using Loop A = 2; % cross-sectional area (m^2) T = 0.1; % integral time c...

8 mesi ago | 0

Answered
How do I select the particular region of the segmented image in MATLAB
Possible: Convert the image to binnary & trace the region?? If you can perform an operation on a binary image, its indexes can a...

8 mesi ago | 0

Answered
how to save the data in csv file from the plot
Options: The plot is a figure, you can save as Matlab .fig files (Use save as option) Save the figure plot result as an image ...

8 mesi ago | 0

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Answered
Given a linear system i want to do Gauss-Seidel iteration.But getting error.Would appreciate if anyone fix me the code. Thanks.
No coding syntax error x(1)=1.5; y(1)=-1; z(1)=1; iter(1)=0; for n=1:4 iter(n+1)=n; x(n+1)=(16+3*y(n)-2*z(n))/8; y...

8 mesi ago | 0

Answered
Add multiple elements to array
Yes it's OK, horizontal concatenation x=[x,3] Example: >> x=1:4 x = 1 2 3 4 >> x=[x,9:12] x = 1 ...

8 mesi ago | 0

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Answered
Image pre-processing to remove noise
Absolutely possible, you can remove the white pixels based on area (Extract objects from binary image by size) and do some AND o...

8 mesi ago | 0

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Answered
I want to Generate Chirp Signal
See the MATLAB inbuilt function, you need to change the properties only https://in.mathworks.com/help/signal/ref/chirp.html

8 mesi ago | 0

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