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Chris Loizou


Active since 2015

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Answered
Help with reading the RGB value of every pixel of a truecolor image using impixel
Hello, yes well you are doing something wrong with sintax. Remove the comma from the brackets if true I= imread('s...

5 years ago | 0

Answered
how to determine the highest peak and its frequency for a real time sound signal
Hi Taieb, well it would be nice if you could be more specific about the frequency of the signal you want to process. Do you ne...

5 years ago | 0

Answered
Why is the "ButtonDownFcn" callback for my axes not activated when I click on an object in the axes?
I have been looking for these error for 5 days. I was doing all the HitTest, and 'NextPlot' correctly. The problem is that the a...

5 years ago | 0

Question


FFT - distinguish 2 waveforms
Hello everyone, So, I have a video 158x378x257, in the video, there are some veins where at each pulse they gradually get bri...

6 years ago | 0 answers | 0

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Answered
find the gradient by using laplacian
i already did that. i need to use the lapacian in order to confirm that.

7 years ago | 0

Question


find the gradient by using laplacian
hello all, i have a graph that i wanted to calculate the steepest slope on each descending part of the curve. I did it. But i wa...

7 years ago | 2 answers | 0

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answers