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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. ...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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 ...

2年以上 前 | 0

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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. ...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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...

2年以上 前 | 0

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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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