The latest version of my final year project, almost complete. It’s designed to be a pedestrian detection system used in reversing cameras on cars. Possibly more information to come, see here – projects/finalyearproject/
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[swscaler @ 0xbf2130]No accelerated colorspace conversion found from yuv420p to bgr24. This problem is basically an issue converting YUV to RGB using ffmpeg, in order for it to work ffmpeg needs to be recompiled with x264. To get around it use the following to recompile ffmpeg and OpenCV 2.1/2.2: Follow steps 1-to-4 of FakeOutdoorsman’s […] 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 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 do with the proxy I’m under at Uni so I had to grab […] 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 the guide works however I have a couple of problems: Firstly when reloading the […] |
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Copyright © 2019 Alex Sleat - All Rights Reserved |
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