Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-14 Thread Roger Bivand
cribió: > > If you aren't dedicated to an R specific solution, ImageJ is open > > source and > > does this under Analysis/Binary. > > > > -Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Murray >

Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-14 Thread Murray Richardson
ic solution, ImageJ is open >>> source and >>> does this under Analysis/Binary. >>> >>> -Original Message- >>> From: [EMAIL PROTECTED] >>> [mailto:[EMAIL PROTECTED] On Behalf Of Murray >>> Richardson >>> Sent: Wednesda

Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-12 Thread Murray Richardson
ut it ran so fast that scaling up shouldn't be a > problem. > > Roger > >> >> Agus >> >> Andrew Niccolai escribió: >>> If you aren't dedicated to an R specific solution, ImageJ is open >>> source and >>> does this under Analysi

Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-12 Thread Roger Bivand
dicated to an R specific solution, ImageJ is open source and does this under Analysis/Binary. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Murray Richardson Sent: Wednesday, March 12, 2008 12:59 PM To: r-sig-geo@stat.math.ethz.ch Subject: [R-sig-Geo]

Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-12 Thread Agustin Lobo
Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Murray Richardson > Sent: Wednesday, March 12, 2008 12:59 PM > To: r-sig-geo@stat.math.ethz.ch > Subject: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous > cluster > > Hello frien

Re: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-12 Thread Andrew Niccolai
hz.ch Subject: [R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster Hello friends, I am trying to take a binary input grid of patches (connected cells with value = 1), and assign to each non-zero cell the total number of pixels comprising the patch to which it belongs. So

[R-sig-Geo] enumerate grid clusters/patches with size of contiguous cluster

2008-03-12 Thread Murray Richardson
Hello friends, I am trying to take a binary input grid of patches (connected cells with value = 1), and assign to each non-zero cell the total number of pixels comprising the patch to which it belongs. So for a connected patch of 27 pixels, all cells belonging to that patch will have a value