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...

9 years ago | 3 answers | 0

3

answers

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 ...

9 years ago | 2 answers | 0

2

answers

Answered
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...

9 years ago | 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...

9 years ago | 5 answers | 1

5

answers

Answered
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...

9 years ago | 0

Answered
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...

9 years ago | 0

Answered
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 .....

9 years ago | 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...

9 years ago | 4 answers | 0

4

answers

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...

9 years ago | 2 answers | 0

2

answers

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??

9 years ago | 2 answers | 0

2

answers

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 ...

9 years ago | 1 answer | 0

1

answer

Answered
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 ...

9 years ago | 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...

9 years ago | 2 answers | 0

2

answers

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...

9 years ago | 2 answers | 1

2

answers

Question


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

9 years ago | 2 answers | 0

2

answers

Answered
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.

9 years ago | 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...

9 years ago | 2 answers | 0

2

answers

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...

9 years ago | 3 answers | 0

3

answers

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 ...

9 years ago | 1 answer | 0

1

answer

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...

9 years ago | 2 answers | 0

2

answers

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 ?

9 years ago | 3 answers | 0

3

answers

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...

9 years ago | 2 answers | 0

2

answers

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?

9 years ago | 1 answer | 0

1

answer

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 ...

9 years ago | 1 answer | 0

1

answer