Monday, April 2, 2012

Sunday, January 8, 2012

boost thread, circular_buffer


Threading with Boost - Part I: Creating Threads
http://antonym.org/2009/05/threading-with-boost---part-i-creating-threads.html

The Boost.Threads Library
http://drdobbs.com/cpp/184401518?pgno=2

boost::thread / boost::thread_group
http://neive.tistory.com/48 (Korean)

Maximum number of threads
http://stackoverflow.com/questions/344203/maximum-number-of-threads-per-process-in-linux
- cat /proc/sys/kernel/threads-max - my laptop(dell vostro/ubuntu/i5): 60949
- stack space (default stack size of thread is 2MB)

boost c++ libraries - circular_buffer
http://www.boost.org/doc/libs/1_37_0/libs/circular_buffer/doc/circular_buffer.html


Sunday, December 18, 2011

hexacopter gcs build






OpenCV tutorial




Saturday, November 19, 2011

Thinking About Accelerometers and Gravity


Useful article about accelerometers and gravity by Dave Redell

http://www.lunar.org/docs/LUNARclips/v5/v5n1/Accelerometers.html


An accelerometer never senses gravitational acceleration.
or more specifically:
An accelerometer is a device that senses deviation from freefall.


Monday, September 19, 2011

2011 Robotics: Science and Systems Conference


http://www.roboticsconference.org/program.html



http://www.roboticsproceedings.org/rss07/p33.html
@INPROCEEDINGS{Patil-RSS-11,
    AUTHOR    = {Sachin Patil AND Jur van den Berg AND Ron Alterovitz},
    TITLE     = {Motion Planning Under Uncertainty In Highly Deformable Environments},
    BOOKTITLE = {Proceedings of Robotics: Science and Systems},
    YEAR      = {2011},
    ADDRESS   = {Los Angeles, CA, USA},
    MONTH     = {June}
}

http://www.roboticsproceedings.org/rss07/p22.html
@INPROCEEDINGS{Kobilarov-RSS-11,
    AUTHOR    = {Marin Kobilarov},
    TITLE     = {Cross-Entropy Randomized Motion Planning},
    BOOKTITLE = {Proceedings of Robotics: Science and Systems},
    YEAR      = {2011},
    ADDRESS   = {Los Angeles, CA, USA},
    MONTH     = {June}
}

http://www.roboticsproceedings.org/rss07/p02.html
@INPROCEEDINGS{Bhattacharya-RSS-11,
    AUTHOR    = {Subhrajit Bhattacharya AND Maxim Likhachev AND Vijay Kumar},
    TITLE     = {Identification and Representation of Homotopy Classes of Trajectories for Search-based Path Planning in 3D},
    BOOKTITLE = {Proceedings of Robotics: Science and Systems},
    YEAR      = {2011},
    ADDRESS   = {Los Angeles, CA, USA},
    MONTH     = {June}
}

http://www.roboticsproceedings.org/rss06/p28.html
@INPROCEEDINGS{ Vitus-RSS-10,
    AUTHOR    = {M. Vitus AND C. Tomlin},
    TITLE     = {Sensor Placement for Improved Robotic Navigation},
    BOOKTITLE = {Proceedings of Robotics: Science and Systems},
    YEAR      = {2010},
    ADDRESS   = {Zaragoza, Spain},
    MONTH     = {June}
}