how to create the filter

how to create the filter with suitable radious

[Azzi Abdelmalek]

Which filter? There are an infinite filters

[mahesh chathuranga]

circular averaging filter

[Jan]

How could we decide, what "suitable" means in your case? Please take the time to post any details. This would be more efficient than letting us guess what you want.

[mahesh chathuranga]

after doing filtering,some details are missing,i want to preserve those.if you can please tell me the codes of the circular averaging filtering