Question


Is there any way to do an operator on a specific region
Is there any way to do an operator on a specific region ?? for example I want to do imfill just on the Lower left quadrant of t...

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question


draw a white circle on an binary image?
hi I want to draw a white cirle on an image ..my image is binary and I want to draw a withe circle on it : I have cordinate ...

environ 10 ans il y a | 2 réponses | 0

2

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Réponse apportée
how can find size of this objects in a binary image?
thanks Image Analyst and Meshooo Matt I searched and tried this codes befor... but I want to know the size of an object i...

environ 10 ans il y a | 0

Question


how can find size of this objects in a binary image?
<</matlabcentral/answers/uploaded_files/18556/tttttttttttttttttttttttttt.png>> hi I have a binary image and it has some obj...

environ 10 ans il y a | 5 réponses | 1

5

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Réponse apportée
how can reconstruct one grayscale image with the other??
dear Image Analyst If we want to use activecontour our mask should be larger than marker...so If we have for example 13 slice...

environ 10 ans il y a | 0

Réponse apportée
how can give an image as input in a fuction?
ok. thanks I am beginner can you help me more? I was in the folder that includes my images. I use this if true filena...

environ 10 ans il y a | 0

Réponse apportée
how can give an image as input in a fuction?
thanks but when I do what you say .I have this error if true Reference to a cleared variable fullFileName end .....

environ 10 ans il y a | 0

Question


how can give an image as input in a fuction?
hi I want to define a function that every time that I call it, it get an image address and do some process on this image I...

environ 10 ans il y a | 4 réponses | 0

4

réponses

Question


how can reconstruct one grayscale image with the other??
I have 2 grayimage m1: <</matlabcentral/answers/uploaded_files/18304/m2.jpg>> and m2: <</matlabcentral/answers/uploa...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


after we obtain a binary image ...is there any way to strong the edge??
hi after we obtain a binary image with edge for example with otsu method ...is there any way to strengthen these edges??

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


Is there any way to to cut an image to two region ?
hi I have a binary image like this <</matlabcentral/answers/uploaded_files/18261/mm.jpg>> it is a lungs image..Is ...

environ 10 ans il y a | 1 réponse | 0

1

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Réponse apportée
after we obtain a binary image ...is there any way to strong the edge??
thanks Image Analyst and Salaheddin Hosseinzadeh dear Image Analyst with your guidance and some modification that I did , I ...

environ 10 ans il y a | 0

Question


how we can imfill a thing that it is very similar to a hole but in fact it is not a hole?
how we can imfill a thing in an binary image that it is very similar to a hole but in fact it is not a hole? <</matlabcentral...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


how can I convert 2d images to a 3d image?
I have a CT scan file with 51 slices...how can I make a 3d image with this 51 slices? Is there any toolbox in matlab for th...

environ 10 ans il y a | 2 réponses | 1

2

réponses

Question


how can I make a mask that is like a circle??
how can I make a mask that is like a circle??

environ 10 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
how can imfill an image with a lot of edge?
hi Image Analyst I use otsu method instead of <45000 in this code and it gave me a good result I attach this.

environ 10 ans il y a | 0

Question


how can imfill an image with a lot of edge?
hi I want to imfill an image of lung to have an image that shows me just left and right lung.. I obtain boundary of lung wit...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


how can convert HU(hounsfield units) to grayscale??
how can convert HU(hounsfield units) to grayscale. is there any command in matlab for this? I download a file from LIDC(Lung...

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question


how can use imfill for an image to give me a same result every time?
Hi I want to imfill an image.I want to use imfill to give me a Same result every time but when I use imfill it wants me ...

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


how can I obtain hounsfield units(HU) from a .dcm image?
hi if I have a CT image how can I obtain hounsfield units from this... I know that we can read .dcm Image with dicomread(im...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


I have a ct image that values of pixel of it is between 0-4000 how can I convert it to an image with 0-255 ?
I have a ct image that values of pixel of it is between 0-4000 how can I convert it to an image with 0-255 ?

environ 10 ans il y a | 3 réponses | 0

3

réponses

Question


how can I obtain Boundary of an image with morphological operators?
how can I obtain Boundary of an image with morphological operators? for example my image is A...I want to obtain Boundary and f...

environ 10 ans il y a | 2 réponses | 0

2

réponses

Question


which segmentation method is work better than the other? is there any general way for this?
hi how can I understand which segmentation method is work better than the other? is there any general way for this?

environ 10 ans il y a | 1 réponse | 0

1

réponse

Question


rotate a window about 45 degree
hi I have a 3*3 window for example: [1 1 0; 1 0 1; 1 1 0] . after rotation I want a shape like a rhombus.. is there any ...

environ 10 ans il y a | 1 réponse | 0

1

réponse