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Xen


Last seen: 約1ヶ月 前

25 2014 年以降の合計貢献数

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質問


Inequality constraints in least-squares fitting
I would like to perform least-squares fitting with inequality constraints that involve the parameters in both sides, in addition...

4ヶ月 前 | 0 件の回答 | 0

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質問


Change boxplot outlier shape
Is there a way to change the shape of the outliers when plotting boxplots? The default is the cross. Thanks

約1年 前 | 1 件の回答 | 0

1

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質問


Linear and power fitting of original and transformed data not reproducible
I am fitting two variables that seem to have a power relationship (y=a*x^b). If I log-transform both variables, they should have...

約1年 前 | 0 件の回答 | 0

0

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質問


Solve system of differential equations with vector input
Assume that I want to solve the system of equations below for u and v. A and B are known numbers (say, 1 and 2 respectively) and...

約1年 前 | 1 件の回答 | 0

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質問


dicomwrite does not preserve original metadata
Hi, I am reading the dicom info from a DICOM file and writing them to another DICOM file using dicomwrite(image, path, imagein...

1年以上 前 | 0 件の回答 | 0

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質問


MATLAB has encountered a problem when calling a MEX-file
Hi. I am calling a MEX-file (.mexw64) on Windows 10, MATLAB 2018b, and MATLAB is crashing. This is a 'well-developed' code and i...

約2年 前 | 0 件の回答 | 0

0

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質問


Plotting curved confidence intervals for linear regression
I am using |coefCI| function to estimate the confidence intervals of a linear model. I can plot this and get linear confidence b...

3年弱 前 | 1 件の回答 | 2

1

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質問


Nonlinear least-squares fitting of curve described by PDEs
Hi people. I would like to fit a curve described by a system of two 2nd degree partial differential equations (PDEs) using |lsqn...

3年以上 前 | 1 件の回答 | 0

1

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質問


Skip lsqnonlin run if error
Hi guys. I am using |lsqnonlin| for some fitting, and I am running a loop where I change the initial parameter values to determi...

4年弱 前 | 1 件の回答 | 0

1

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質問


Remove lines outside plotted circle
Hi people. I am plotting a circle using the rectangle function and then I am plotting several lines in the same plot using th...

約4年 前 | 0 件の回答 | 1

0

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質問


Save grayscale multipage TIFF without affecting intensity values
I feel like this has a very simple solution but I can't find it! I load some TIFF stacks of the same size, estimate the mean sta...

5年以上 前 | 0 件の回答 | 0

0

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質問


Connectivity in binary 3D matrix
I am using bwconncomp to find the largest connected component in a 3D binary matrix (volume). However, it doesn't work the way I...

5年以上 前 | 1 件の回答 | 1

1

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質問


Abort roipoly in GUIDE
I created a GUI with axes that show the "slices" of a 3D matrix ( _vol_); a slider is used for skipping through the slices. In t...

5年以上 前 | 1 件の回答 | 0

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質問


How to find the "true" perimeter of objects in a binary image?
Say, there is an object consisting of 3 pixels next to each other (■■■). If I calculate the perimeter using sum(sum(bwperi...

5年以上 前 | 1 件の回答 | 0

1

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質問


Sort clusters using K-means by intensity
Hello everyone. I am using K-means to segment some grayscale images. Unfortunately, the values of the generated clusters are no...

6年弱 前 | 1 件の回答 | 1

1

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質問


GUI error: Undefined function 'A_GUI' for input arguments of type 'char'.
Ok, I know this might not have been the best thing to do, but I created a GUI (say A_GUI) and accompanying m functions to do som...

6年弱 前 | 1 件の回答 | 0

1

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質問


Identify similarly named images from different folders
Lets say I have folder A with five images (named: '5', '2', 'pic', '4', 'photo'), and another folder B with two images (named: '...

約6年 前 | 1 件の回答 | 0

1

回答

質問


Distance measurement using edge detection
Hi all, I would like to have an expert opinion on this problem. We use a simple rectangular phantom to perform quality assessme...

約6年 前 | 2 件の回答 | 0

2

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回答済み
Overlay two images of different type
Thanks for your suggestions guys. After some experimentation, I have eventually found out how to do exactly what I needed (and i...

約6年 前 | 0

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質問


Call a portion of one function from another one
I wrote a relatively large code for analyzing an image, which contains several smaller functions that are called in a big loop. ...

約6年 前 | 1 件の回答 | 0

1

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質問


Overlay two images of different type
I have a uint8 image and another logical image of the same dimensions, containing edges found from the first one. I want to make...

約6年 前 | 5 件の回答 | 0

5

回答

質問


Defining multiple arrays at once?
I am writing a code which requires a few zero arrays of the same dimension for a summation process in a loop, and I was wonderin...

6年以上 前 | 1 件の回答 | 1

1

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回答済み
creating 3d array from images
By the way, what's the best way for including the I=cat(...) into the loop? Thanks.

6年以上 前 | 0

回答済み
creating 3d array from images
Thanks for the help guys! It solved the problem. Yes, C3 was a typo. It really is strange though, because B1 was not defined an...

6年以上 前 | 0

質問


creating 3d array from images
Hello, I am trying to read and copy a series of 5 images into a 3d array, where each image should have a 'thickness' of 13 pixel...

6年以上 前 | 4 件の回答 | 0

4

回答