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Lucas-Kanade Tracker with pyramid and iteration

22 Mar 2011 (Updated 27 Jul 2012)

Use Lucas-Kanade Algorithm to track feature points between 2 images

File Information
Description	The file contains Lucas-Kanade Tracker with pyramid and iteration to improve performance. There is a wrapper for image sequences, and a corner detection function using Shi-Tomasi method.
Required Products	Image Processing Toolbox
MATLAB release	MATLAB 7.11 (R2010b)

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Everyone's Tags	computer vision, feature points, image processing, lucaskanade(3), tracking
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Comments and Ratings (6)
04 Jun 2012	Jacek	Hi Edward, could you tell me what literature you used for this algorithm? Was it by any chance: 1. Pyramidal Implementation of the Lucas Kanade Feature Tracker Description of the algorithm? Best Regards
08 Nov 2011	Vineet	Does not works well for moving camera.
23 Sep 2011	Meenu	Hi friend i have to track cars in the vedio (camera is also in motion).... Kindly tell how to start with your algorithm and whether it works
11 Sep 2011	Pascal	Hi Edward, How do you use your algorithm? Is there any demo? I'm able to see what to do with X2 and Y2? Best Regards
25 Mar 2011	Edward Wiggin	Jackson, There is one: http://www.cs.gmu.edu/~zduric/it835/NewImages.zip
25 Mar 2011	Jackson Shen	Hi Edward, Is there any test data for us to play? Kindly Regards,

Updates
24 Mar 2011	Add an Email
26 Jul 2012	fixed a bug reported by Bronislav Přibyl, function eig2 in corner_ST.m, detA = a(1,1,:).a(2,2,:)-a(1,2,:).a(2,2,:);
27 Jul 2012	.zip file