Showing posts with label robotics. Show all posts
Showing posts with label robotics. Show all posts

Friday, March 05, 2010

Kalman filter for dummies

Awesome explanation of the kalman filter Kalman filter for dummies

c++ library for kalman filter

simplest java implementation here

A nice example of using it for 3rd order kinematics.

Tuesday, January 26, 2010

player/stage/gazebo help

http://yorkroboticist.blogspot.com/2009_11_01_archive.html


and a tutorial Player/stage tutorial

SLAM tutorial : SLAM
Excellent slam example: slam for dummies

didn't find any example for player/stage 3.*, so i installed player 2.0.5, and stage 2.0.3

got the following error

unable to open color database /usr/X11R6/lib/X11/rgb.txt :
No such file or directory (stage.c stg_lookup_color)

To correct this problem, player/stage needs a link to the X11 color map in the place it expects:

sudo ln -s /usr/X11/share/X11/rgb.txt /usr/X11R6/lib/X11/rgb.txt


detailed solution: here

Java client for player/stage: here

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Sheetal