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Holmbrero


Last seen: 2 years 前 |  自 2020 起处于活动状态

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统计学

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How to separate a vector into bins and average each bin
I have a vector A (exemplified below) which contains the size of pores and i want to create a vector which bins the data in A an...

2 years 前 | 1 个回答 | 0

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Find the length of a vector up to a certain value
Hi! I have a vector (SortN1250) which is 75558x1 with a range from 1:1000 and i want to extract the length of the vector at ce...

2 years 前 | 2 个回答 | 0

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Fitting a model to a displacement field
Hi! I have aquired a displacement field from image analysis and i want to fit a model to the field in order to be able to deri...

3 years 前 | 1 个回答 | 0

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How do i binarize these two images to produce an as equal result as possible?
Hi! The two attached images of a porous material are aquired at the same area but as with all aquired images there is a slight...

4 years 前 | 1 个回答 | 0

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What is wrong with this code?
Why is this code not exchanging all negative numbers in Raddidifference and Truedist to NaN? Size1 is just the size of the cell ...

4 years 前 | 1 个回答 | 0

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Approximation of area of an image
Hi! I want to approximate an area with a circle as in the attached image (which is manually drawn). I have three somewhat di...

4 years 前 | 1 个回答 | 0

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Adding values to cells as the indices increase
Hi! I have a n x m cell array and i want to add a multiple of a constant as n and m increases. (1,1) (1,2) (1,3) (2,1) (2...

4 years 前 | 1 个回答 | 0

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已回答
Filtering noise bubble flow
Hi! Try bwareaopen. Apply it on your binary image. https://se.mathworks.com/help/images/ref/bwareaopen.html /Anders

4 years 前 | 0

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Extracting certain rows from matrix
Hi! I have a matrix T = 99x3 and another matrix S = 69x2 Column 1 in S contains 69 indices corresponding to certain rows in ...

4 years 前 | 1 个回答 | 0

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Removing certain values from columns in a matrix
Hi! I have a matrix looking something like this: 21 4.51076 21 48.3399 ...

4 years 前 | 1 个回答 | 0

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Find nearest neighbors of a point
Hi! The green points in the figure are my reference points. I want to find the k nearest neighbors of red points to each green...

4 years 前 | 1 个回答 | 0

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Image registration by translation in x and y alone
Hi! Is there a good way of registering images by only considering the x and y translation? The registration does not need to...

4 years 前 | 0 个回答 | 0

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Save data from for loop to a structure
Hi! I have the following code: Size1 = size(ca, 1); Size2 = size(ca, 2); for r = 1 : Size1 for c = 1 : Size2 OpenB...

4 years 前 | 1 个回答 | 0

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Splitting part of image to smaller images
Hi! I want to split a part of an image into smaller regions and perform a function on each of the new regions individually. Se...

4 years 前 | 1 个回答 | 0

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Splitting a vector at sign change
Works great. Thank you very much!

4 years 前 | 0

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Splitting a vector at sign change
Hi! I have a vector with values > 0 and values < 0 such as for example: K = [1 2 3 4 5 6 7 8 -1 -2 -3 -4 -5 -6 -7 -8 1 2 3 4...

4 years 前 | 3 个回答 | 0

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