Community Profile

photo

Prachi Kulkarni

Last seen: en dag ago Active since 2021

Statistics

  • 3 Month Streak
  • Revival Level 1
  • Knowledgeable Level 2
  • First Answer

View badges

Content Feed

View by

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*...

ungefär en månad ago | 0

| accepted

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...

ungefär en månad ago | 1

| accepted

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...

ungefär en månad ago | 1

| accepted

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...

ungefär en månad 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...

ungefär en månad ago | 0

| accepted

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...

ungefär en månad 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...

ungefär en månad 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...

ungefär en månad 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...

ungefär en månad 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...

ungefär en månad 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...

ungefär en månad 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 ...

ungefär en månad 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 månader ago | 0

| accepted

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 månader ago | 0

| accepted

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 månader ago | 0

| accepted

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 månader 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 månader ago | 0

| accepted

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 månader ago | 0

| accepted

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 månader 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 månader 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 månader 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 månader ago | 0

| accepted

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 månader 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 månader ago | 0

| accepted