comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » compass search
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
compass search [message #91495] Tue, 21 July 2015 04:02 Go to previous message
Shaktivel Pillai is currently offline  Shaktivel Pillai
Messages: 16
Registered: June 2015
Junior Member
I have an image of dimensions [835,827]. From this image i have a sub-field image of dimension [137,129].

This sub-field image describes some small circular image with bright intensity inside it as compared to the surrounding.

Now I have decided that if any pixel belongs to that circle, It should lie within 8 pixels in all the direction i.e ,N,W,E,S. If not then the pixel does not belongs to the circle, but rather belongs to the surrounding.

I just want to get extract these small circles with exact pixel, leaving the surrounding. So I found out that the Compass Search will help me in.

Can anyone tell me what is this compass search????
and where will i get it..

thanks
[Message index]
 
Read Message
Read Message
Previous Topic: IDL Image Binary Coloring
Next Topic: Interpolate the NaN in 2D array.

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Wed Oct 08 11:54:44 PDT 2025

Total time taken to generate the page: 0.00270 seconds