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Stefan


Active since 2012

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

bijna 13 jaar ago | 0

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

bijna 13 jaar ago | 0

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Answered
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...

bijna 13 jaar ago | 0

Answered
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...

bijna 13 jaar ago | 0

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

bijna 13 jaar ago | 0

Answered
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...

bijna 13 jaar ago | 0

Answered
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...

bijna 13 jaar ago | 0

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Answered
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 ...

bijna 13 jaar ago | 0

Answered
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...

bijna 13 jaar ago | 0

Answered
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. ...

bijna 13 jaar ago | 0

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

bijna 13 jaar ago | 0

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

bijna 13 jaar ago | 1

Answered
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 ...

bijna 13 jaar ago | 1

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Answered
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...

bijna 13 jaar ago | 0