comp.lang.idl-pvwave archive: archive » match

Home » Public Forums » archive » match_2d

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: match_2d [message #70858 is a reply to message #70775]

Fri, 07 May 2010 05:06

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On May 6, 11:11 am, wlandsman <wlands...@gmail.com> wrote:
>> Actually there is no error, but I can’t understand the procedure. At
>> the end output is a 1D array (match). What I want is for each pixel of
>> SAT array find the closest data from laser array (but I don’t know how
>> to do that).
>> Cheers
>> Dave
>
> In your example
>
> match=match_2d(x1,y1,x2,y2,0.008,MATCH_DISTANCE=md)
>
> 'match' gives the indices of x2,y2 which are the closest match to
> x1,y1. So the closest point to x1[0],y1[0] is
> x2[match[0]],y2[match[0]].
>
> --Wayne

Thank you. Another question: how could I find the other points of x2-
y2 that surrounded in the search area (in this example 0.008) because
maybe there is more than 1 point.
Cheers
Dave

Report message to a moderator

[Message index]

		match_2d By: vino on Mon, 20 April 2009 06:40
		Re: match_2d By: Jeremy Bailin on Tue, 28 April 2009 19:44
		Re: match_2d By: JDS on Wed, 29 April 2009 13:29
		Re: match_2d By: JDS on Mon, 27 April 2009 12:06
		Re: match_2d By: vino on Mon, 27 April 2009 03:53
		Re: match_2d By: Jeremy Bailin on Wed, 29 April 2009 17:00
		Re: match_2d By: Jeremy Bailin on Fri, 08 May 2009 22:02
		Re: match_2d By: Jeremy Bailin on Wed, 29 April 2009 16:30
		Re: match_2d By: wlandsman on Thu, 06 May 2010 11:11
		Re: match_2d By: d.poreh on Fri, 07 May 2010 05:06
		Re: match_2d By: d.poreh on Thu, 06 May 2010 05:25
		Re: match_2d By: vino on Thu, 06 May 2010 04:27
		Re: match_2d By: d.poreh on Fri, 07 May 2010 05:55
		Re: match_2d By: Jeremy Bailin on Fri, 07 May 2010 05:30

Previous Topic:	How to detect ellipse intersection
Next Topic:	Re: How to detect ellipse intersection

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sat Oct 11 19:08:32 PDT 2025

Total time taken to generate the page: 0.71991 seconds