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

Home » Public Forums » archive » Maximum radius of SEARCH2D/SEARCH3D
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Switch to threaded view of this topic Create a new topic Submit Reply
Maximum radius of SEARCH2D/SEARCH3D [message #34737] Sun, 13 April 2003 14:36
Alexander Gro� is currently offline  Alexander Gro�
Messages: 7
Registered: April 2003
Junior Member
Hi experts,

I have a question about the very useful functions SEARCH2D and SEARCH3D. Is
it possible to limit the search for similar cells to a radius or sphere
surrounding the pixel referred by the xpos/ypos/zpos-parameters of these
functions? If not, is it possible to implement an algorithm (if no built-in
function is available) that takes the indices returned by these functions an
cut every index that lies outside a specified radius/sphere? I would
appreciate if you could give me a hint how this algorithm may look like.

Thanks for you help in advance.

Best regards,

Alex

_______________________________________

Alexander Gro�
Dipl.-Ing. (BA) f�r Informationstechnik
AlexanderGross@gmx.de
http://www.it99.org/axl
+49 (0) 1 75/ 410 72 68
ICQ# 36765668
_______________________________________
  Switch to threaded view of this topic Create a new topic Submit Reply
Previous Topic: Question on ENVI 3.6
Next Topic: Using NO_COPY with pointers

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

Current Time: Wed Oct 08 19:41:52 PDT 2025

Total time taken to generate the page: 0.00636 seconds