Domanda

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...

circa 5 anni fa | 1 risposta | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Domanda

How do I convert to Mex from Cpp using Xcode ver 10

For Mac Users, I need that info. Thanks

circa 5 anni fa | 2 risposte | 0

Domanda

Cpp to Mex conversion

How can I do a cpp conversion to mex? Thanks

circa 5 anni fa | 2 risposte | 0

Domanda

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...

circa 5 anni fa | 2 risposte | 0

Domanda

Ultrasound Bone Segmentation via Matlab

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

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 3 risposte | 0

Domanda

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...

circa 5 anni fa | 1 risposta | 0

Domanda

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...

circa 5 anni fa | 1 risposta | 0

Domanda

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 ...

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Domanda

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...

circa 5 anni fa | 0 risposte | 0

Risposto

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...

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...

circa 5 anni fa | 0

Domanda

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...

oltre 5 anni fa | 3 risposte | 0

Domanda

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...

oltre 5 anni fa | 2 risposte | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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 ...

oltre 5 anni fa | 0 risposte | 0

Domanda

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,...

oltre 5 anni fa | 1 risposta | 0

Domanda

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...

oltre 5 anni fa | 1 risposta | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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...

oltre 5 anni fa | 1 risposta | 0

Domanda

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; ...

oltre 5 anni fa | 1 risposta | 0

Domanda

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...

oltre 5 anni fa | 0 risposte | 0

Domanda

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...

oltre 5 anni fa | 2 risposte | 0