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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. ...

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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...

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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 ...

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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. ...

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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...

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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...

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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...

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

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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...

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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...

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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...

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