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Optical flow based robot obstacle avoidance with Matlab

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Optical flow based robot obstacle avoidance with Matlab

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18 Jan 2009 (Updated )

Navigate a virtual robot in a virtual environment to avoid obstacles by using optical flow field.

fcapture(f)
function x = fcapture(f)
%CAPTURE Capture a Virtual Reality figure into a RGB image.
%   CAPTURE(F) captures a figure into a TrueColor RGB image that can be 
%   displayed by IMAGE.
%
%   See also IMAGE.

%   Copyright 1998-2006 HUMUSOFT s.r.o. and The MathWorks, Inc.
%   $Revision: 1.2.4.2 $ $Date: 2006/12/13 00:16:59 $ $Author: batserve $

%%set(f,'WindowCommand','raise');
handle = get(f, 'handle');
xraw = vrsfunc('CaptureFigure', handle);
x = permute(xraw(:,:,end:-1:1), [3 2 1]);

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