Re: [PD] GEM - camera lens correction or camera calibration

2013-01-11 Thread Dario Pedrioli
hi all I had problems with pix_opencv compilation (mainly due to openCV 2.4 installed instead of the packaged version 2.3). I've solved so I want to share my experience. My configuration is ubuntu 12.04 64bit, pd-extended 0.43.1_20120421 installed, openCV 2.4 Below the problems with the

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Jack
Le 08/01/2013 12:50, Dario Pedrioli a écrit : Hi all, I'm trying to do a simple planar stereo vision installation (two camera that see a plane from a side) trying to reconstruct object position on the plane. I need to undistort my camera input (wide angle lens) for later blob detection.

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Cyrille Henry
for better lens calibration, see pix_opencv object (pix_opencv_calibration). cheers c Le 08/01/2013 13:31, Jack a écrit : Le 08/01/2013 12:50, Dario Pedrioli a écrit : Hi all, I'm trying to do a simple planar stereo vision installation (two camera that see a plane from a side) trying to

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Dario Pedrioli
Thanks a lot Jack and Cyrille Wow! I didn't know of the existence of pix_opencv_calibration! I will have a try as soon as possible! so http://www.hangar.org/wikis/lab/doku.php?id=start:puredata_opencv is not the main and updated page for pix_opencv stuff? what's the main repository? ciao dario

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Cyrille Henry
hello, up to date sources are on pd externals svn, on sourceforge. http://pure-data.svn.sourceforge.net/viewvc/pure-data/trunk/externals/ cheers c Le 08/01/2013 15:46, Dario Pedrioli a écrit : Thanks a lot Jack and Cyrille Wow! I didn't know of the existence of pix_opencv_calibration! I will

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Dario Pedrioli
Thanks a lot. ciao dario 2013/1/8 Cyrille Henry c...@chnry.net hello, up to date sources are on pd externals svn, on sourceforge. http://pure-data.svn.**sourceforge.net/viewvc/pure-**data/trunk/externals/http://pure-data.svn.sourceforge.net/viewvc/pure-data/trunk/externals/ cheers c

Re: [PD] GEM - camera lens correction or camera calibration

2013-01-08 Thread Antoine Villeret
hi, don't hesitate to ask here if you need help to use pix_opencv_calibration i don't know anybody using it except cyille and me and perhaps the help file is not clear enought it would be a good test :-) cheers a PS : don't forget to check the other new cool features of pix_opencv ;-) -- do