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Pamela Paolo


Active since 2012

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How can i color the pixels in red?
Hi, for an image I, I want to color in red the pixels having the coordinates x and y stored in the matrix xy [L C]=size(I);...

12 years ago | 1 answer | 0

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answer

Question


what's the relation between a resolution and the size of pixel?
Hello, An image with a resolution of 0.254 mm * 0.254 mm means that a pixel size is 0.254 mm??? thanks

12 years ago | 1 answer | 0

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answer

Answered
what is the ideal solution to find a color in an image?
The delta E method allows the user to pick a color as an example from the image and then it will find all the other pixels with ...

12 years ago | 0

Question


can any one help me to implement this matlab code
Hi, I need your help please to implement a matlab code for Edge drawing Edge Drawing works on grayscale images and is compri...

12 years ago | 2 answers | 0

2

answers

Answered
can any one help me to implement this matlab code
Hi To find the gradient can i use serl=[1 1 1,1 1 1, 1 1 1 ]; image1=imdilate(I3,serl); image2=imerode(I3,serl); ...

12 years ago | 0

Answered
can any one help me to implement this matlab code
What is the purpose of casting I3 to single?? becuse i haven't a good result of gradient

12 years ago | 0

Question


What is the best edge detector?
Hello What is the difference between sobel, prewitt, canny, laplacien, log...What is the best one used to detect edges? I used...

12 years ago | 1 answer | 0

1

answer

Answered
Can any one help me to correct this code??
Hi regionprops didn't find the same number of regions in both ad and det I tried to do this m=numel(ad) p=numel(det) ...

12 years ago | 0

Question


Can any one help me to correct this code??
Hi, to find regions having the higher MeanIntesity compared to the MeanIntesity of its edge, I used this line but I got an error...

12 years ago | 3 answers | 0

3

answers

Question


How can i detect homogeneous areas??
Hello, How can i detect homogeneous areas in an image with matlab?? thanks

12 years ago | 1 answer | 0

1

answer

Question


How can i use Fourier Transform??
How can i use Fourier Transform to delete the low frequency components from an image?? Can any one give me a matlab code please?...

12 years ago | 2 answers | 0

2

answers

Answered
can any one correct me this code please??
It seems that my question is not clear I will try to explain more. This code allows you to trace the ellipse while I do not need...

12 years ago | 0

Question


can any one correct me this code please??
Can you correct me this code to draw the 4 axis (major axe, minor axe and the 2 diagonal and ortogonal axes) not the ellipse ...

12 years ago | 4 answers | 0

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answers