# Tagged Questions

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1answer
36 views

### what doest “hit or miss” in morphology do?

I searched for hit or miss on the internet and Gonzalez's book but there is just a formula and example. In that example the hit or miss just finds a pixel and no more answers. I want to know by ...
2answers
102 views

### Computations in Grayscale morphology dilation

I red this link, but unfortunately i still don't understand the process... By the way, Dilation process is performed by laying the structuring element H on the image I and sliding it across the image ...
2answers
3k views

### OpenCV: Problem at creating a Skeleton of Lines

I need to get the lines from a photographie of a sheet of paper. While recherching, I came along this, where one answer referred to this blog entry. Now I am having trouble with this approach. I have ...
1answer
665 views

### Reconstructing Tree Limbs that are Occluded by Leaves

How would would one approximately reconstruct the branches in a photo of a tree, where portions of the branches are covered by leaves? I can extract the visible portions of the branches by ...
2answers
881 views

### filling holes of a 3D image in Matlab

I want to use morphology operator for filling holes of a 3d image. The 3d image consists of 116 2-D image slices of the same size (512*512 pixels). I tried using imfill in Matlab for the 3d image but ...
1answer
377 views

### Grayscale morphology

Hello I've been trying to understand the grayscale dilation operation using the following example, but my results are different. \$I = \begin{pmatrix} \bf{5} & 2 & 4 \\ 1 & -3 & 1 \end{...
2answers
1k views

### Recover myself from Dilate and Erode for noise reduction

i have obtained some skin detection map (i post below two example of detection map). but, i'm using a normal webcam and the map is noisy. Not a lot, just a bit. I think i can remove noise only with ...