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

Home » Public Forums » archive » finding boundary in image having multiple region of interest
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
finding boundary in image having multiple region of interest [message #93586] Mon, 29 August 2016 23:07 Go to previous message
gunvicsin11 is currently offline  gunvicsin11
Messages: 93
Registered: November 2012
Member
Hi all,
I need to select roi having combined pixel area above 3493pixels and intensity above 1.25.

I tried using find_boundary which gives the pixel area for pixels above the threshold for one roi that we give as input. But in one image I have multiple rois to be selected. so find_boundary will not work.

I have several images like this.

So do anyone have any idea to do this.

The threshold should be the intensity should be more than 1.25 and the combined pixel area should be greater than 3493 pixels.

thanks
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: installing IDL 8.5.1 on Ubuntu 16.04
Next Topic: Band Math

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

Current Time: Wed Oct 08 11:32:47 PDT 2025

Total time taken to generate the page: 0.00395 seconds