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Stefan


Actif depuis 2012

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Réponse apportée
steps for Independent component analysis(ica)
check this out: http://cis.legacy.ics.tkk.fi/aapo/papers/IJCNN99_tutorialweb/

environ 12 ans il y a | 0

Réponse apportée
Advantages of gabor filter
one great advantage are the invariant properties of the extracted features: http://personal.lut.fi/users/joni.kamarainen/down...

environ 12 ans il y a | 0

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images color
look at this example, i think its the easiest way to get a mask http://www.mathworks.de/help/toolbox/images/ref/graythresh.ht...

environ 12 ans il y a | 0

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images color
is the area under a curve or between two curves? then use: http://www.mathworks.de/help/techdoc/ref/area.html otherwise, d...

environ 12 ans il y a | 0

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unsharp masking
to reduce noise (wrong pixels) use a median or mean filter. http://www.mathworks.de/help/toolbox/images/ref/medfilt2.html co...

environ 12 ans il y a | 0

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creating two pairs of data which are apart by a certain distance
if the data set i very large you have to vectorize the code...

environ 12 ans il y a | 0

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creating two pairs of data which are apart by a certain distance
use epsilon-nearest neighbors algorithm. or simple: if your data have the coordinates x and y and TH = tour predefied thres...

environ 12 ans il y a | 0

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Réponse apportée
Changes in vectors
Are the measure points located in a vector with the same size like L_New? Or do you have more values? Same size: Why do you ...

environ 12 ans il y a | 0

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Eliminate reflections in an image
It depends on your images which you want to process. You can use some kind of diffusion by applying median or mean filter. Thi...

environ 12 ans il y a | 0

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Vectorize this?
I think you can pre-allocate teh varibale new_row also (command _'ones()'_ ) Variable A is changig it's size in every loop. ...

environ 12 ans il y a | 0

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Vectorize this?
Hi Edward, which structure has your cplex.Model? Without this information it's more difficult to understand the vectoroizing...

environ 12 ans il y a | 0

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Gabor filter
u can use it for edge detecttion or texture extraction

environ 12 ans il y a | 1

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sigma of gabor filter
Hi Mahua, you can choose if sigma_x and sigma_y are the same or different values. These values decide about the eliptic shape ...

environ 12 ans il y a | 1

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Haralick function input image
Hi Sibel, if I understood you correctly: You separate the neurons from their actual image environment and st it on a black b...

environ 12 ans il y a | 0