Tag Archives: OpenCV

Yet Another OpenCV/Karmic error – symbol lookup error: /usr/local/lib/libhighgui.so.4

Posted on February 4, 2010 by Alex

symbol lookup error: /usr/local/lib/libhighgui.so.4: undefined symbol: av_free_packet To fix it simply make sure /usr/local/lib is in your library path by using the following command: export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH

Posted in OpenCV, Ubuntu | Tagged 9.10, error, karmic, libhighgui.so.4, lookup, OpenCV, symbol, Ubuntu | Leave a comment

HowTo: Install OpenCV in Ubuntu Karmic (9.10)

Posted on December 2, 2009 by Alex

Heres how I got OpenCV installed: First install some needed packages sudo apt-get install build-essential libgtk2.0-dev Now you need to grab FFmpeg for the install to work svn checkout svn://svn.ffmpeg.org/ffmpeg/trunk ffmpeg The svn didn’t work for me, probably something to … Continue reading →

Posted in HowTo, OpenCV, Ubuntu | Tagged 9.10, guide, how to, HowTo, install, karmic, OpenCV, Ubuntu | 3 Comments

Problems Installing OpenCV in Ubuntu Karmic (9.10)

Posted on December 1, 2009 by Alex

UPDATE I now have it working and wrote a guide of how I got it to work – http://alexsleat.com/2009/12/02/howto-install-opencv-in-ubuntu-karmic-9-10/ END UPDATE I found a great guide on getting OpenCV to install on Ubuntu Karmic (9.10) –http://ivkin.net/2009/11/installing-opencv-2-0-on-ubuntu-9-10-karmic-koala/ Most the comments show … Continue reading →