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Yohanes Setiawan


Last seen: 1 year ago Active since 2019

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From points to closed contour
I have 6 points as shown in the picture above. Can I make a closed contour from the 6 points as shown below? I've tried to...

1 year ago | 1 answer | 0

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Create Small Neighborhood of image
I want to make small neighborhood of every pixel x. The small neighborhood has center x (pixel x be the center) in radius w. S...

1 year ago | 1 answer | 0

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Saving Axial Slicing from Sagittal DICOM MRI Images
I have MRI DICOM with default in sagittal. Below my code: First, I load DICOM files and add them in array 3D: file = dir('*.dc...

2 years ago | 1 answer | 0

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Array indices must be positive integers or logical values (image processing)
x = imread('cameraman.jpg'); [M,N]=size(x) for i=1:M for j=1:N I=x(i,j); x(i,j)=xL(I)+( L(I)*lambda(i,j...

2 years ago | 1 answer | 0

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How to compute variance of image in windows?
I read a paper about Guided Image Filtering. For edge preserving: where is defined as the variance of input image whose cent...

2 years ago | 0 answers | 0

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