Question

Why do I get this error since there is only one function?
Hello I get the below error Error: File: SegmentBone.m Line: 7 Column: 18 Function with duplicate name "SegmentBone" cannot...

plus de 5 ans il y a | 1 réponse | 0

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Question

Error with function duplicate name where there is only one function.
Hello Matlab tries to call a function with the name "SegmentBone" as you can see from the example but I get the error of duplic...

plus de 5 ans il y a | 1 réponse | 0

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Question

How do I convert to Mex from Cpp using Xcode ver 10
For Mac Users, I need that info. Thanks

plus de 5 ans il y a | 2 réponses | 0

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Question

Cpp to Mex conversion
How can I do a cpp conversion to mex? Thanks

plus de 5 ans il y a | 2 réponses | 0

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Question

Matlab Crushes when new .m file is added
Whenever I add a new .m file in the current folder, Matlab doesn't automatically recognize it and it prompts me to either change...

plus de 5 ans il y a | 2 réponses | 0

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Question

Ultrasound Bone Segmentation via Matlab
Hello Does anyone have resources for Bone segmentation in Ultrasound images, using Matlab? Welcome all suggestions. Th...

plus de 5 ans il y a | 1 réponse | 0

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Question

writetable command is not working
Hi I am using this command to export from Matlab to Excel o = array2table(Pd) writetable(o,'ManualVsAutomated.xls','Sheet...

plus de 5 ans il y a | 1 réponse | 0

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Question

How to make Chan Vese active contour more robust?
Hello I am using Chan Vese active contour to segment some Ultrasound images. I was wondering whether there are several ways t...

plus de 5 ans il y a | 1 réponse | 0

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Question

Why can't I run my python script from Matlab?
Hi I am trying to use this line py.intervals.py(); Where intervals is a python script. I get the error >> py.interva...

plus de 5 ans il y a | 3 réponses | 0

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Question

How can I estimate the average for each one of the intervals in an x axis?
Hi I need a method to split my x axis into intervals and estimate the average for each one of the intervals. The plots are po...

plus de 5 ans il y a | 1 réponse | 0

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Question

How can I define two tones in a grayscale image
Hi I have an ultrasound image with lots of gray tones. I want to threshold the image by defining two of its tones. The higher...

plus de 5 ans il y a | 1 réponse | 0

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Question

How can I make this active snake contour more robust??
Hello I am using a ChanVese active contour from the MathWorks community. I need to make it more robust. I need it to segment ...

plus de 5 ans il y a | 1 réponse | 0

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Question

How to write my own active contour?
Hello I am interesting writting my own active contour for automated ultrasound segmentation. It coulb be similar to Chan Vese...

plus de 5 ans il y a | 1 réponse | 0

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Question

Why region_seg_demo is not working for the imcrop size of my preference?
Hi I use the below code I found in the Mathworks community S = uigetfile('*'); Img= imread(S); Img = double(Img(:,:,1...

plus de 5 ans il y a | 1 réponse | 0

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Question

Why do I get NaN values?
I have used exactly the same code for Sheet 5 and different column names and I get numerical values but when I use it at Sheet 6...

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Réponse apportée
How to use polyfit to get the difference out of two functions?
Actually, both datasets are high degree polynomials e.g 6. They are almost identical and need to find their difference. How do I...

plus de 5 ans il y a | 0

Question

How to use polyfit to get the difference out of two functions?
Hi I have two datasets (X,Y). For every value of Y that corresponds to a value of X. I am thinking of applying a polyfit com...

plus de 5 ans il y a | 3 réponses | 0

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Question

How do I compare two images?
Hi I have two images. One was manually segmented and the other used an automated method. Both images segments the same in...

plus de 5 ans il y a | 2 réponses | 0

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Question

How do I define the bottom row?
Hi I have acquired several ultrasound images with different pin sizes, for a validation test of mine. I know the real pin s...

plus de 5 ans il y a | 1 réponse | 0

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Question

Suggestions of how to improve the segmentation?
Hello I got this segmented image (see attached), using a ChanVese contour. The problem is that after a several number of iter...

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Question

What would be the outcome of this line?
Hi If I use this line code for col = col1 : col2 row2 = find(mask(:, col), 1, 'last'); % Get bottom row of mask ...

plus de 5 ans il y a | 1 réponse | 0

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Question

Why I get extra columns with irrelevant results?
Hi I use those lines to get the number of pixels among several rows and columns for col = 390 : 466 h = imdistline(gca,...

presque 6 ans il y a | 1 réponse | 0

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Question

Why this incongruency happens regarding number of pixels?
Hi I use the image I attached. I use this line to get the sum of pixels from row 307 to 366, at columns from 464 to 490 for c...

presque 6 ans il y a | 1 réponse | 0

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Question

How can I make this active contour more robust?
Hi I attach the segmented images. As you can see the contour is not robust enough. As a result, there are gaps between the hea...

presque 6 ans il y a | 1 réponse | 0

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Question

How to measure the pixels of the central column
Hi See attached image please. I want somehow, Matlab, identify the central column of pixels that start from the top (red p...

presque 6 ans il y a | 1 réponse | 0

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Question

How can I make the active contour work more efficiently?
Hi. As you can see from the image I attach I am trying to segment the image, using a Local Gaussian Distribution algorithm ac...

presque 6 ans il y a | 1 réponse | 0

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Question

Just a small modification to go please
Hi I have modified my code from previous times. I am so close to achieve what I want to achive but I know that I cannot surpa...

presque 6 ans il y a | 1 réponse | 0

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Question

Modified but still get errors. Is it more clear to help me?
Hi I just modified the code I am trying to use in order to select one out of two images. I use that code MyMatrix = Img; ...

presque 6 ans il y a | 1 réponse | 0

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Question

What is this error about after am trying to indice an image out of a uibutton and uicontrols ?
I use this script bg = uibuttongroup('Visible','off',... 'Position',[0 0 .2 1],... 'Sele...

presque 6 ans il y a | 1 réponse | 0

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Question

What is wrong with this uibutton and callback function?
Hi I want to have two radio buttons pick one image at a time for further processing. I use this code. bg = uibuttongroup('Vi...

presque 6 ans il y a | 2 réponses | 0

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