Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-25 Thread Nikos Alexandris
Himanshu Singh wrote: > Hi Nikos, Hi :-) Nikos: >> "Only Windows support for this extension (right?)." > The extension will compile and work in Linux 64-bit too. I can send you the > build instructions if you have a 64-bit Linux machine. I hesitated to try since I have limited time ahead (dead

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-25 Thread Himanshu Singh
Hi Nikos, "Only Windows support for this extension (right?)." The extension will compile and work in Linux 64-bit too. I can send you the build instructions if you have a 64-bit Linux machine. "Does anyone has any examples (from the past)?" A sample input file used to run the program: http://www.

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-25 Thread Nikos Alexandris
On Monday 25 of February 2013 14:19:49 Nikos Alexandris wrote: .. > Yes -- it compiles without errors!! Great -- now after trying to use it. > Does anyone has any examples (from the past)? Does it work with GeoTIFFs? > Supports other formats? Just fyi -- I've found something from the past:

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-25 Thread Nikos Alexandris
Himanshu Singh wrote: > Hi Nikolas, Hi Himanshu :-) > Last year, I implemented ISODATA clustering plugin for > Opticks. > It is available for download as an Opticks extension here: Machine Learning > Tools for > Opticks

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-25 Thread G. Allegri
Hi Nikos, I'm sorry but it's a long time since I used it, and I received it alredy compiled by a collegue of mine. giovanni 2013/2/24 Nikos Alexandris > (Again, correcting typos -- when rushing only mistakes come across!) > > > G. Allegri wrote: > > > I imagine you're aware of this page: > > >

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-24 Thread Himanshu Singh
Hi Nikolas, Last year, I implemented ISODATA clustering plugin for Opticks. It is available for download as an Opticks extension here: Machine Learning Tools for Opticks. You may take a look a

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-24 Thread Nikos Alexandris
(Again, correcting typos -- when rushing only mistakes come across!) > G. Allegri wrote: > > I imagine you're aware of this page: > > http://www.cs.umd.edu/~mount/Projects/ISODATA/ Thanks. Yes I do -- but I can't compile it. The code is C++ and a) I am not a C++ expert, and b) I don't have the

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-24 Thread Nikos Alexandris
Nikos Alexandris: .. > > I am searching for an OSGeo implementation (at the very least simply FOSS > > will do) of the ISODATA clustering algorithm [*]. I want to avoid using > > a commercial tool. Nikos Ves: > I've seen the R package "biOps" has also implemented the clustering > method of ISOD

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-24 Thread Nikos Alexandris
G. Allegri wrote: > I imagine you're aware of this page: > http://www.cs.umd.edu/~mount/Projects/ISODATA/ Thanks. Yes I do -- but I can't compile it. The code is C++ and a) I am not a C++ expert, and b) I don't the time currently to study it. Some quick attempts failed. It requires tweaking s

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-23 Thread G. Allegri
DATA implementation? (Nick Ves) -- Message: 1 Date: Sat, 23 Feb 2013 17:54:29 +0200 From: Nikos Alexandris To: OSGeo Discussions Subject: [OSGeo-Discuss] OSGeo ISODATA implementation? Message-ID: <1563385.3Z55nznVM0@vertikal> Content-Type: tex

[OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-23 Thread Nick Ves
-- Forwarded message -- From: Nick Ves Date: Sat, Feb 23, 2013 at 9:34 PM Subject: Re: OSGeo ISODATA implementation? To: Nikos Alexandris Cc: OSGeo Discussions On Sat, Feb 23, 2013 at 5:54 PM, Nikos Alexandris wrote: > > Hi list! > > I am searching for an OSGeo implementation

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-23 Thread Nikos Alexandris
On Saturday 23 of February 2013 19:23:32 Angelos Tzotsos wrote: > Hi Nikos, Hi Angele! > This is a GPL3 implementation of ISODATA: > > http://users.ntua.gr/chiossif/Free_As_Freedom_Software/isodata.c I remember this from the last discussion on the grass-user ML. Sorry that I forgot to menti

Re: [OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-23 Thread Angelos Tzotsos
Hi Nikos, This is a GPL3 implementation of ISODATA: http://users.ntua.gr/chiossif/Free_As_Freedom_Software/isodata.c Angelos On 02/23/2013 05:54 PM, Nikos Alexandris wrote: Hi list! I am searching for an OSGeo implementation (at the very least simply FOSS will do) of the ISODATA clustering a

[OSGeo-Discuss] OSGeo ISODATA implementation?

2013-02-23 Thread Nikos Alexandris
Hi list! I am searching for an OSGeo implementation (at the very least simply FOSS will do) of the ISODATA clustering algorithm [*]. I want to avoid using a commercial tool. Currently I have reviewed the following "options": GRASS-GIS GRASS has a modified k-means implementation in its mod