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Yassine Zaafouri


University Darmstadt

8 total contributions since 2016

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Question


increasing slider value of a GUI
i want to increment the value of my slider with a 10 unit step when the user clicks on an arrow at the ends of the scrollbar: [1...

casi 3 años ago | 1 answer | 0

1

answer

Question


Canny edge detection on a gpu
I am creating a gpu to do some images analysis and i want to use the canny edge detection but i think canny is not supported on ...

casi 3 años ago | 0 answers | 0

0

answers

Question


How to plot a graph of a circle of pixels of an image showing intensity across it.
I want to take a grayscale image and plot intensity of some particle Pixels ( those Pixels are in a circular form which i have a...

casi 3 años ago | 0 answers | 0

0

answers

Question


compare the intensity of a pixel with the one next to it
I have an Image (grayscale) and i want to compare each Pixel with the one next to it and if the value increases or decreases wit...

casi 3 años ago | 1 answer | 0

1

answer

Question


Detect only needed circles without thresholding
I have an image of some test machine . I want to detect only 4 circles because these are used to limit the wanted range.I wi...

casi 3 años ago | 1 answer | 0

1

answer

Question


detectSURFFeatures gives empty object back
if true Points = detectSURFFeatures(test) imshow(test); hold on; plot(selectStrongest(Points, 100)) ...

alrededor de 3 años ago | 0 answers | 0

0

answers

Question


Can i adjust each thickness of each histogram bar of an image differently ? and can i plot or extract an exact value of the x axis in the histogram ?
I want to make the histogram of an Image but i want to focus on a specific zone ( around the value 2048 in the x axis) . So can ...

alrededor de 3 años ago | 2 answers | 0

2

answers

Question


RGB layers separation for RAW or TIF image
Hi everyone , I have a raw Image taken from a camera ( unit16 ), i want te separate the RGB layers and i know that i have twice...

alrededor de 3 años ago | 1 answer | 0

1

answer