Sonicflash

Last seen: 3年以上前 | 2022 年からアクティブ

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質問

How to vectorize moving window across an image?
Hello, I am trying to learn faster image processing techniques. I currently have implemented a double for loop that calculates ...

3年以上前 | 1 件の回答 | 0

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質問

How to vectorize matrix operation of finding member and replace center value?
I have an idea of how to do this with for loops; however, I am trying to determine how to do this operation using vectorization....

3年以上前 | 1 件の回答 | 0

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質問

How would you detect a single noise pixel in an image matrix?
Given an grayscale, image matrix of m by n, what methods can be applied to detect a single pixel of noise? I attempted to first...

3年以上前 | 1 件の回答 | 0

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質問

How to determine outside perimeter of an array?
For example, a matrix, a: a = randi(10,5) How would I obtain the elements of the matrix into an row vector, minus the center 3...

3年以上前 | 2 件の回答 | 0

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質問

Setting resolution for getframe?
I am currently working on turning a video into frames, apply a filter, then stitch back together in a frame. However, I am usin...

3年以上前 | 1 件の回答 | 0

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