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KALYAN ACHARJYA


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1,718 2017 年以降の合計貢献数

#Image Processing
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Converting a 3D Matrix to multiple 2D matrices
Use squeeze function https://in.mathworks.com/help/matlab/ref/squeeze.html Or data=...3D [~,~,d]=size(data); data_2D=cell...

約16時間 前 | 0

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Newton's Law of Cooling Euler's method, don't understand how it works in matlab
As you have tried, so sufficient Hint here dt=0.5; T_amb=10; t=0:dt:5; % Check T=zeros(1,length(t)); T(1)=37; k=0.12; fo...

約16時間 前 | 0

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image segmentation using ANN MATLAB Code
Here, Semantic Segmentation of Multispectral Images Using Deep Learning https://in.mathworks.com/help/images/multispectral-sema...

約19時間 前 | 0

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How to put a shape on top of an image?
You may try with imfuse https://in.mathworks.com/help/images/ref/imfuse.html or Image Overlay Using Transparency https://in.m...

約19時間 前 | 0

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How to save last three values from for loop?
Save the loop results in array (if scalar data) or in cell arary (in vector results) are good ways to handle the data. From the ...

約20時間 前 | 0

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I want to remove background in the given image.
As the color of ROIs is quite clear, you can try to get a range of red pixels with different color models. Please note, the defi...

約20時間 前 | 0

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Finding coordinates From image
You have do little effort to localize the eye section in the image. You may use imfindcircles function (Read about CHT Image Pro...

5日 前 | 0

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How to verify SNR of a signal after using the awgn function
SNR https://in.mathworks.com/help/signal/ref/snr.html

5日 前 | 0

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need help for plotting of data
>> whos T Name Size Bytes Class Attributes T 10x10x10 8000 double He...

5日 前 | 0

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Is there a best way to identify anomalous peaks in signals and remove them?
"identify anomalous peaks in signals and remove them?" You can do this in many ways, it depends on you and your exact needs. Bu...

5日 前 | 0

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video camera data processing
Convert the video in series of images (frames) Here https://in.mathworks.com/matlabcentral/answers/31845-convert-avi-file-to-s...

6日 前 | 0

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store user input in an array
user_input=zeros(1,10); n=1; while n<=10 user_input(n)=input('Enter positive real number : '); n=n+1; end fprintf('...

6日 前 | 0

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How can I generate random numbers
"I want a2 should generate one randon no, a1 should generate one random no and then a new range should form and i should be able...

6日 前 | 0

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Correlation using for loop
Problem, you are trying to access the rows to 7400, but the rows in M _ET [3700 12] have a maximum of 3700, as M_ET [3700 12] ...

6日 前 | 0

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Only the real part of the complex number is displayed and not the imaginary part
You have to run the code (Click on the green triangular button) to execute eig function.

7日 前 | 0

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Vertical line for building detection
You can do the thresholding or oher image suitable segmentation approach to get the ROI, (preferbly vertical). In that case, you...

7日 前 | 0

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Cepstrum analysis in image processing
Steps: Red the image (imread) Covert Gray Scale Image (rgb2gray) Add Noise (imnoise) Filter the Noisy Image (imfilter) Comp...

8日 前 | 0

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I have a 3D matrix, how to do clustering of this matrix?
Whether dimention affects clustering results, I think no, assigns different clusters values to the categories. You may apply the...

8日 前 | 0

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how to find coin value in an image using matlab
Steps: "I need to find the value of a coin in the image" Preprocessing (If required) Segmentation (ROI) Apply Sort of Morpho...

8日 前 | 0

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Can you help me to plot the derivative of the function.
plot(diff(hx)); https://in.mathworks.com/help/matlab/ref/diff.html

9日 前 | 0

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width to height ratio of various images
It seems to be a project related task (not homework), so I have answered it Supposedly, you have that red markers in the image,...

10日 前 | 0

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how to add more than 2 images for brain tumor detection?
Addition of four images result=image1+image2+image3+image4; If you add all four images, the maximum scale can be a maximum num...

11日 前 | 0

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How to add poisson's noise to predefined binary array (4 x 4 array)
Note: Having 0 and 1 in array data and actually logical data array are two different things. Please refer the inbuilt function ...

12日 前 | 0

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How to move a white square through a black grid
Have you tried this way? x=zeros(256,256); original_dat=x; block=ones(8,8); h=figure, for i=1:8:256 for j=1:8:256 ...

12日 前 | 1

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How can I solve this problem?
Here, I provided the answer based on following "I want to multiply "data1" with "c1" row to row and bit to bit values. I am us...

13日 前 | 0

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Object extraction from image
Simplest Case: Assuming you are considering MATLAB internal image rice.png image. The image is quite clear, you may use direct...

13日 前 | 0

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How to delete rows or move rows in the 2D Matrix
"I have a problem that is I have a 2D matrix of [11x1000] with the image below, it can be seen that in the initial row the value...

13日 前 | 0

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How to plot different values on same figure?
Use yyaxis https://in.mathworks.com/help/matlab/ref/yyaxis.html Otherwise: If you want to generate multiple plots with differ...

13日 前 | 0

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How can I make a string?
B=reshape(A,[4,3])'; C=num2str(B); bin2dec(C) Output : ans = 2 10 6 Note: Loop is not necessity .

14日 前 | 1

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Derivative of Ramp, and step signal.
Use diff, more detail here syms % Varibles declaration ramp_fun=......% ramp function step_fun=......% step function d_ra...

14日 前 | 0

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