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sana3 sal


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How does the function "mesh" work?
Hi, I have the following code, my question is, what is the algorithm that the function mesh works on? I have got great result...

environ 5 ans il y a | 1 réponse | 0

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réponse

Question


How to use the size of a matrix while coding
Hello there, I am trying to representing a 2D image in 3D, " representing matrix with the RGB value as a z-axis while keeping t...

plus de 5 ans il y a | 1 réponse | 0

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Question


eject dvd1 and insert dvd2 to continue
Hello, i am installing matlab, and the problem: eject dvd1 and insert dvd2 to continue appears. I tried different solutions, n...

plus de 5 ans il y a | 1 réponse | 0

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Question


convert "single" 2D image to 3D volume
Hello there, I have a single 2D image and I want to convert it to a 3D volume of faces and vertices. Then exprot it to use it...

plus de 5 ans il y a | 1 réponse | 0

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Question


how i can read .wav sound file in matlab and convert it to a signal?
Hi, I have a .wav sound file, i need to learn how to deal with it in matlab in order to extract the voice signal and study its ...

environ 6 ans il y a | 1 réponse | 0

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Question


remove a struct field that its element value is less than specific 50
Hi, I have 4x1 struct with 2 fields as shown: <</matlabcentral/answers/uploaded_files/134796/88.JPG>> i want to delete th...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


how to select values of nx3 matrix where its index is equal to a value in other matrix
Hi, I have two arrays the first has nx3 dimension, and the second is mx1 dimension. i need to select the first array fileds wh...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Question


how to select specific values of nx3 array where the third dimension contains values in range of 1 to 11 of the 3rd dimension?
Hi, i was having a struct contains 2 fields of faces and vertices, now i need to extract the vertices from the struct where the...

environ 6 ans il y a | 1 réponse | 0

1

réponse

Question


How to split a patch element (struct) into two half
I have a 3D mesh represented in a patch object inside a struct of faces and vertices. i need to split this faces and vertices i...

environ 6 ans il y a | 1 réponse | 0

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réponse

Question


how to differentiate between two 3D meshes?
Hello there, I have built the following 3D meshes, and i need to differentiate between them in order to classify them. Can any...

environ 6 ans il y a | 1 réponse | 0

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Question


I need some help in evaluating a distribution fitting for my data
Hello there, I have built a 3D mesh for objects related to some cases of inter-vertebral discs, and then I calculated the Gauss...

environ 6 ans il y a | 1 réponse | 0

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réponse

Question


how to split one dimensional array into 3 equal chunks?
Hi, I have the attached data array as an example, I need to split it into 3 equal chunks! Then I need to apply that for any ot...

environ 6 ans il y a | 2 réponses | 0

2

réponses

Question


Can Anyone help me understanding the following code?
Hello there, I have the following code that related to the mesh split functionality. can someone help me understanding what th...

environ 6 ans il y a | 1 réponse | 0

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Question


How to extract the max items in struct?
Hello there, I have a struct of faces and vertices, how to extract the item that has the maximum faces and vertices? <</ma...

plus de 6 ans il y a | 1 réponse | 0

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Réponse apportée
How to isolate and display the largest connected component of a 3D triangular mesh ?
Hello there, Have you got the solution?

plus de 6 ans il y a | 0

Question


how to read series of images from folder in specific order?
Hello there, I am trying to read jpg files from folder with a series of A1,A2,....A22 but when i read them with the following c...

plus de 6 ans il y a | 1 réponse | 0

1

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Question


How to interpolate two MRI slices in order to find the the Slice in-between?
Hello there, I am working on MRI slices, while working i found that there are some slices is missing and that causing losing in...

plus de 6 ans il y a | 1 réponse | 0

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réponse

Question


How to measure the curvature of object boundary?
Hello, I have tried the solution : https://www.mathworks.com/matlabcentral/answers/164349-how-to-calculate-the-curvature-of-a-bo...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
How to calculate the curvature of a boundaries in binary images?
Hello Mr @Image Analyst, I am wondering how to read the curvature? or how to analyse it? <</matlabcentral/answers/uploaded_f...

plus de 6 ans il y a | 0

Question


How to measure curvature of an object in image?
Hello, I have the following image, how i can measure the curvature of the object? <</matlabcentral/answers/uploaded_files/121...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


CNN model evaluation, boxsuppress function how to reconstruct my own mask?
Hello, I am working on object detection. I found the code here: <https://github.com/vedaldi/practical-object-category-detec...

plus de 6 ans il y a | 1 réponse | 0

0

réponse

Question


configuring mex compiler with visual studio
Hello there, I found this thesis that concerns about the detection and segmentation of spinal parts In order to detect the ...

plus de 6 ans il y a | 1 réponse | 0

0

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Question


'cl.exe' is not recognized as an internal or external command,
Hello there, Did anyone work with vlfeat library used in this tutorial : <https://github.com/veda…/practical-object-category-...

plus de 6 ans il y a | 3 réponses | 0

3

réponses

Réponse apportée
Error: Invalid MEX file, the specified module could not be found
i have solve to problem immediately by downloading the Microsoft Visual C++ 2008 SP1 Redistributable Package (x64) : https://www...

plus de 6 ans il y a | 0

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Question


Error: Invalid MEX file, the specified module could not be found
Hello there, I am working on the attached document regarding https://github.com/vedaldi/practical-object-category-detection an...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Question


How to export patch object to .ply or STL file?
Hello, I have a patch object that resulted from the isosurface/isocaps functions,exactly like this tutorial: <https://www.math...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


How to find center of many objects included in single image
Hello, I need some solution to find the center of the discs in the next image automatically. then i have to draw the profile of ...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


How to convert from pixels to mm and from mm to pixels?
Hello, I need to convert number of pixels to mm, and the mm to pixels, as in the next figure to compare between the results. the...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Question


How to evaluate the height and width of an object in BW image
Hello, I need to find the height and width of the following white object in this image. <</matlabcentral/answers/uploaded_fil...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


How to measure the height of an object in image
Hello I have the next image of lumber spin disk located between L4-L5 vertebra, I need to detect the disk as an object to eva...

plus de 6 ans il y a | 1 réponse | 0

1

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