Pregunta


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...

alrededor de 11 años hace | 3 respuestas | 0

3

respuestas

Pregunta


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 ...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Respondida
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...

alrededor de 11 años hace | 0

Pregunta


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...

alrededor de 11 años hace | 5 respuestas | 1

5

respuestas

Respondida
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...

alrededor de 11 años hace | 0

Respondida
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...

alrededor de 11 años hace | 0

Respondida
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 .....

alrededor de 11 años hace | 0

Pregunta


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...

alrededor de 11 años hace | 4 respuestas | 0

4

respuestas

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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??

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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 ...

alrededor de 11 años hace | 1 respuesta | 0

1

respuesta

Respondida
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 ...

alrededor de 11 años hace | 0

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 1

2

respuestas

Pregunta


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

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Respondida
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.

alrededor de 11 años hace | 0

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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...

alrededor de 11 años hace | 3 respuestas | 0

3

respuestas

Pregunta


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 ...

alrededor de 11 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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 ?

alrededor de 11 años hace | 3 respuestas | 0

3

respuestas

Pregunta


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...

alrededor de 11 años hace | 2 respuestas | 0

2

respuestas

Pregunta


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?

alrededor de 11 años hace | 1 respuesta | 0

1

respuesta

Pregunta


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 ...

alrededor de 11 años hace | 1 respuesta | 0

1

respuesta