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

Home » Public Forums » archive » Creating a composite image, avoid fill data values
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Creating a composite image, avoid fill data values [message #65136] Fri, 13 February 2009 08:30 Go to previous message
Matt[1] is currently offline  Matt[1]
Messages: 23
Registered: December 2006
Junior Member
Hi - I need to create a composite image showing the mean of all images
while avoiding the fill value of 0. I have 5 images that are 600 by
800. In these images there are fill values interspersed among valid
values (3-255). I'd like to create a new image showing the mean pixel
values across all images, but I need to ignore pixels with value of 0
from the calculations. Any suggestions on how to get this done?
Thanks.
[Message index]
 
Read Message
Read Message
Previous Topic: Re: Different issue
Next Topic: Re: Reading multiple ASCII files in as 2d arrays and putting them into a 3d array

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

Current Time: Wed Oct 08 18:24:56 PDT 2025

Total time taken to generate the page: 0.00254 seconds