Hi, I want to perform morphological opeartion on this image erosion and dilation on rice grain kindly help me.I am a little bit confuse in forming the structure element which shape should i choose for rice grain.

[John D'Errico]

Nothing attached.

Answer 1

[Image Analyst]

Use imdilate and imerode.

[Zeeshan Ahmed]

Sir i am a little confuse in forming the structure element which shape do i choose for a rice grain and how it would form..so that this structure element would further used in dilation and erosion.

[Image Analyst]

Depends on what you want to accomplish. Usually the 'disk' shape is good because it's the same size in all directions. In your case I think it would be fine, but in general the shape depends on the shape of the binary structures you're trying to get or remove.