Jonathan Cheng

Active since 2016

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Goodness-of-fit test for a pattern of data?
I’m trying to determine whether a pattern of 7 bars follows an “average” pattern of a large population of the same set of 7 bars...

nästan 7 år ago | 0 answers | 0

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Question

Image thresholding method that adapts to changing signal-to-noise levels?
I am looking for an image thresholding method that can be robust to differing signal-to-noise levels of an image. Under the same...

ungefär 7 år ago | 1 answer | 0

1

answer

Question

Finding a local minimum in a histogram
I would like to search for the first local minimum in a histogram and determine a threshold value from that. The histogram repre...

mer än 7 år ago | 2 answers | 0

2

answers

Question

Writing multidimensional TIFF files using imwrite
Hi, I'm trying to write multidimensional TIFF files (also known as "hyperstacks" in ImageJ). For example, the "dimensions" will ...

nästan 8 år ago | 2 answers | 0

2

answers

Answered
How to find and combine identical numeric arrays within cell arrays?
I think I may have found the answer to my own question here, from Mat Fig in the comments section at <http://www.mathworks.com/...

nästan 8 år ago | 0

| accepted

Question

How to find and combine identical numeric arrays within cell arrays?
If I have an array with a combination of scalars and different sized vectors within a cell A: A{1} = 10; A{2} = [5 2]; A{3} =...

nästan 8 år ago | 1 answer | 0

1

answer

Question

How to find local sub-pixel maxima in image?
I need to find the x- and y- coordinates of local maxima of objects in a microscope image (in this case, balls of fluorescent DN...

ungefär 8 år ago | 2 answers | 0

2

answers