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Prachi Kulkarni

Last seen: Today Active since 2021

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Answered
Multiple t test in MATLAB
Hi, Please refer to the documentation and examples related to multcompare for multiple comparison tests.

18 hours ago | 0

Answered
Multiscale dilation:structure unit does not change after imdilate by itself. What the multiscale dilation meaning?
Hi, As per the definition of dilation described at the end of the documentation on imdilate, the structural element g when oper...

1 day ago | 0

Answered
Extract k-space from nifti image
Hi, You can use the niftiread function to read the MRI volumetric data from a NIfTI file. If the volume is in spatiotemporal...

4 days ago | 0

Answered
CT Scan slices to Neural Network
Hi, You can specify the labels manually using the Labels property of the image datastore. For more information, please refer t...

4 days ago | 0

Answered
Overlay statistical info on MR data
Hi, For the code snippet you have provided, here are some modifications that will work. % Create contrived image img = 1500*...

1 month ago | 0

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Answered
How to properly detect the edges of the rail surface for cropping?
Hi, As I mentioned before, there are indeed many different approaches that can be taken to find the edges. Using the color info...

1 month ago | 1

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Answered
How to integrate the discrete data?
Hi, Integration is equivalent to summation in the discrete domain. So, if P is your NxM power matrix, you can compute the total...

1 month ago | 1

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Answered
How to properly detect the edges of the rail surface for cropping?
Hi, There can be many possible approaches to identifying the edges. One possible way would be to look at the image in HSV color...

1 month ago | 0

Answered
I have two variables that I need to loop over calculations to find the best combination
Hi, In the code you have provided, the same variable kk is being used to loop over both the variable arrays p_ratio_array and p...

1 month ago | 0

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Answered
Code for a picture to apply filters in frequency domain to it.
Hi, Please refer to the following example for a sample code. I = imread("cameraman.tif"); % image of size 256x256 I = im2doub...

1 month ago | 1

Answered
what are the principle components of my model
Hi, The PCA option in the Classification Learner app, uses the pca function. Let your data matrix be called data. You can inse...

1 month ago | 0

Answered
Why is wvd output time vector twice the size of the input
Hi, The output time vector tOut of the wvd function is twice the size of the input because the default value for the NumTimePoi...

1 month ago | 0

Answered
Can I do Independent component analysis with just one row of data which is a mixture of two source signals?
Hi, Please refer to the following resource about performing independent component analysis. https://www.mathworks.com/matlabc...

1 month ago | 0

Answered
How do I simulate Bernoulli observations?
Hi, You can generate the Bernoulli observation and get the statistics as follows. n = 1000; p = 0.2; data = binornd(1,p,n,1...

2 months ago | 0

Answered
categorizing tables after reading them.
Hi, If you initially have all the data in a table T and HOUR is one the variables in table T, you can create separate tables de...

2 months ago | 0

Answered
save data in matrix after improfile
Hi, In the code snippet you have provided, the pixel values are sampled along only one line segment in image I. The endpoints ...

2 months ago | 0

Answered
Adding a secondary x axis on the top of a line plot
Hi, Following is a modified version of your code which will give you the secondary X axis at the top of the plot with an xlabel...

2 months ago | 0

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Answered
How to add white gaussian noise with specific variance using awgn?
Hi, In the wgn function, if you set the power type to linear i.e. watts, the power of the noise signal is the variance itself. ...

2 months ago | 0

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Answered
GroundtruthLabeler for 4D images
Hi, Currently there is no support for 4D data from dicom files in the labeler apps. This might be supported in a future release...

2 months ago | 0

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Answered
Calculate value of each voxel in a 4dim resting-fMRI Nifti image.
Hi, You can use the niftiread function to read the intensity values of the 4D spatiotemporal volume of the resting-fMRI into a ...

2 months ago | 0

Answered
Convert a matrix of doubles to an RGB image, and then back to a matrix of doubles (ideally matching the original)?
Hi, The double2rgb file exchange function in your code is converting the matrix of doubles to an RGB image with jet colormap. ...

2 months ago | 0

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Answered
Plotting colourful line over gray image whilst retaining colourbar information
Hi, To plot a color line over the grayscale image A, the image should be represented in RGB format even though the colors are i...

2 months ago | 0

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Answered
Smoothing with a nonuniform window size
Hi, Let A be a 1-D array. Let k be a 1-D array of the same length as A, containing the moving mean window length for each corr...

2 months ago | 0

Answered
How to modify a uniform distribution to make a custom distribution?
Hi, Let the variable xStar = x* The desired distribution xi(x) can be generated as xi = makedist('Uniform','lower',xStar,'up...

2 months ago | 0

Answered
image and video process
Hi, Sample code for processing every frame in a video- vidObj = VideoReader(filename); % filename (string): name of video file...

4 months ago | 0

Answered
Traffic generation using poissrnd()
Hi, For arrival traffic over a single set of 24 hours with mean "lambda", you can use- r = poissrnd(lambda); For arrival tr...

4 months ago | 0

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Answered
How to keep track of where each measurement originates from?
Hi, The index variable i itself is an indicator of which delta function corresponds to which measurement. For example, for th...

4 months ago | 0

Answered
How do i stitch or merge an image together
Hi, I am assuming that- All your individual images A to F are RGB images The values in the missing part can be NaN in the fin...

4 months ago | 0

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