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Mayssa


2014 年からアクティブ

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Professional Interests: image processing, mathematics

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質問


How can I remove the borders from the bar plots ?
I have a figure of bar plots using bar function and I want to remove the borders, couldn't find something useful in the properti...

6年以上 前 | 1 件の回答 | 0

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質問


Why do SVM predict always the same value ?
I am training an SVM on a medical data but I always get the same predicted label no matter the partition of sample is. Is there ...

7年弱 前 | 0 件の回答 | 0

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質問


How does a mex function work ?
I am not that familiar with mex functions (nor C coding) and I need to understand a code in which the author is using one. It is...

約7年 前 | 2 件の回答 | 0

2

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質問


Cvpartition "holdout"; "leaveout", "Kfold" ?
Can you please give me examples of codes where these three types of partitions are used ( I have read the description but I real...

7年以上 前 | 0 件の回答 | 0

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質問


Can we convert a vector into a similarity matrix ?
I have a vector of size 1x40000 and I want to know if it is possible to compute "its" similarity matrix with Matlab

7年以上 前 | 0 件の回答 | 0

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質問


Why cov doesn't return a semi definite positive matrix ?
I have a matrix of features and based on that, I need to compute a semi definite positive matrix (covariance matrix) for testing...

7年以上 前 | 1 件の回答 | 0

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質問


If we have this expression tra{m}.X, what sould "tra" be ?
I am trying to understand a function that trains a simple multiple Kernel SVM on training data with given parameters (smksvm(tra...

7年以上 前 | 0 件の回答 | 0

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質問


How can I use C++ to speed up my matlab code ?
Hi every one, I am working on image processing and I generated a matlab code with many for loops, it takes too long to display ...

7年以上 前 | 4 件の回答 | 1

4

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質問


why does whiteness show up ? !
I saved an image in my file using "saveas" and I have used those instructions DirectoryPath =('C:\Users\Mayssa\Desktop\p...

約9年 前 | 3 件の回答 | 0

3

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質問


Error while creating a standalone executable application ?
While creating an executable application (made by uicontrol), I always have this error "error during packaging", When I open the...

9年以上 前 | 1 件の回答 | 0

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質問


How can I get the different values from a slider?
I am working on uiconrol and I need to get the values from the slider so I can use it in onother script as a threshold to conver...

9年以上 前 | 1 件の回答 | 0

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質問


Is there a command on matlab that detects only the outer edge of an image ?
I am working on the detection of breast cancer, and I need a command Matlab that detects only the outer edge of the breast

10年以上 前 | 1 件の回答 | 0

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質問


Is there a command in Matlab which reads a message and makes it an audio one ?
I am working on an interface in which I need to detect a tumor in different images and calculate its area,I need to display a m...

10年以上 前 | 1 件の回答 | 0

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