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November 2011

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Tracker Forum

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Tips, bug reports, and suggestions for video analysis using Tracker.

  Threads Posts Last Post
Tracker isn't work at windos 10 8 Mar 16
by Douglas Brown
Tutorial: Can't select Clipboard 6 Mar 10
by Douglas Brown
Startup Issues 2 Mar 4
by Douglas Brown
Tracker 4.96 released 1 Feb 10
by Douglas Brown
Dynamic particle model: How to use acceleration? 2 Dec 1 2016
by Douglas Brown
Tracker changes playback speed after .mov import 2 Nov 20 2016
by Douglas Brown
Some frames in my avi file are excluded due to variable time duration 1 Nov 3 2016
by chieh dai
Is there an option to increase perormance? 2 Oct 11 2016
by Douglas Brown
Won't load video from phone 5 Sep 27 2016
by Scott McCullough
Tracker 4.95 released 1 Sep 21 2016
by Douglas Brown
Data lost after 10000 frames 5 Sep 13 2016
by Max Chen
Perspective filter problem 3 Aug 21 2016
by Anastasios Koimas
feature request 2 Aug 8 2016
by Douglas Brown
Tracker 4.94 released 1 Aug 8 2016
by Douglas Brown
high speed camera for experiments 10 Aug 5 2016
by Scott McCullough
tracker osx el capitan 2 Jul 4 2016
by Douglas Brown
Quicktime Support for Windows ended - Uninstall reccomended 2 Jun 1 2016
by Douglas Brown
Tracker HTML file tutorial 1 May 16 2016
by lookang
tracker with l-o-n-g video 5 May 9 2016
by Jim Deane
Stepwise Functions 2 May 2 2016
by Douglas Brown
Cannot Import Videos 2 Mar 14 2016
by Sjoerd Ypma
Display problem with new windows 8 laptop 6 Mar 12 2016
by Douglas Brown
Hello I have a question about the speed at which the curves show a distorted image that n is the reason to see the failure to identify quickly? 2 Mar 12 2016
by Douglas Brown
is there a bug in the acceleration vector in the world view in polar coordinate system? 4 Feb 20 2016
by Douglas Brown
Tracker 4.92 release 1 Jan 27 2016
by Douglas Brown
Missing file in distribution? 3 Jan 25 2016
by lookang
How to determine an estimate of speed and overall distance travelled 3 Jan 13 2016
by molly mactaggart
GoPro Lens Correction? 14 Jan 2 2016
by Aaron Titus
Tracker slows down after each frame 3 Dec 15 2015
by Micha? Marszal
Using tracker with 64-bit Java 3 Nov 7 2015
by Lindsey Dubb
Tracker 4.91 linux 64-bit version, Xuggle not working 1 Oct 16 2015
by Nick Zhang
Tracker and 120 frames/second 3 Oct 15 2015
by Dionysis Konstantinou
Tracker says "quicktime is not installed" even if I have installed it. 8 Aug 5 2015
by newwaysys sys
Tracker 4.90 1 Aug 4 2015
by Douglas Brown
Tracker on Linux odroid 1 Jul 24 2015
by Kristiyan Balabanov
can Tracker Models compensate for a moving reference frame ? 2 Jun 12 2015
by Douglas Brown
possible new bug in Tracker 4.88? during export the clip is not trim for *.MOV files + *.MOV files must have no blank spaces 1 Jun 11 2015
by lookang
phone camera with non constant FPS 1 Jun 2 2015
by Ami B
[Bug] Export Data to Excel 3 May 25 2015
by manos bar
(help) I need help with an experiment I have to do 2 May 12 2015
by Ami B
Tracker 4.87 beta 9 Feb 21 2015
by Douglas Brown
Video Failed 2 Feb 20 2015
by Douglas Brown
Tracker tutorials 4 Feb 4 2015
by Douglas Brown
NullPointerException when using mp4's downloaded from youtube 2 Dec 31 2014
by Douglas Brown
Tracker in Mac OSX 10.10 Yosemite : Xuggle problem 16 Nov 21 2014
by Ethan Kao
Tracker 4.87 1 Nov 11 2014
by Douglas Brown
Smoothing algorithm for x & y data 4 Oct 29 2014
by Douglas Brown
Tracker 4.86 released 7 Oct 25 2014
by Thimios Papakyriakopoulos
Tracker versus Windows 8: New User Error? 2 Oct 23 2014
by Douglas Brown
Open 12 Oct 1 2014
by Wallace Barbosa
Java Error on Mac OSX using 4.85 6 Sep 1 2014
by Paul Mall
Tracker on old iMacs 2 Aug 26 2014
by Douglas Brown
Tracker not moving search area 4 Aug 19 2014
by Douglas Brown
Tablet computer help 4 Aug 19 2014
by Ivo Gienal
possible bug when trk has 3 complex models? 2 Aug 7 2014
by lookang
trz open in Mac but not in Windows i think, can try if you can? 2 Aug 7 2014
by lookang
velocity not smooth in tracker 4.85 dynamic model for free fall with air drag 9 Aug 4 2014
by Douglas Brown
Uncertainity 5 Aug 2 2014
by Ami B
Digital Library cannot remove base URL if i first use the folder direction to save? 7 Jul 15 2014
by Douglas Brown
Feature Request: File folder location 4 Jun 2 2014
by Douglas Brown
Measuring g in simple free fall (incorrect values from fits) 8 May 19 2014
by Paul Nord
video tutorial on how to have a shifting axes to reflect a changing origin? 3 May 19 2014
by lookang
Localized/non localized decimal separators 5 May 8 2014
by Douglas Brown
Tracker 4.85 released 1 Apr 25 2014
by Douglas Brown
Tracker 4.6 now available 5 Mar 25 2014
by osman diyaka
Tracker 4.84 freezes 4 Mar 16 2014
by Douglas Brown
Tracker quits while starting on Mac 2 Feb 18 2014
by Douglas Brown
Using slider in tracker to change value ? 2 Feb 4 2014
by Douglas Brown
Java(TM) Platform SE binary doesn't work any more 7 Feb 3 2014
by Holger SWF
Tracker 4.84 1 Jan 31 2014
by Douglas Brown
Using Tracker in the Classroom 1 Jan 30 2014
by Wolfgang
tracker_start.log 2 Jan 23 2014
by Douglas Brown
Data Export 4 Jan 16 2014
by Douglas Brown
Not able to load video 5 Jan 15 2014
by urvashi raheja
Colors for velocity and acceleration vectors 6 Jan 13 2014
by Georgios Tsalakos
Stretch celocity and acceleration Vector independently 2 Jan 11 2014
by Douglas Brown
Velocity problem with the step size 3 Dec 3 2013
by Ismael Lozano
angualr velocity and rotation angle 2 Nov 21 2013
by lookang
camera suggestions? 4 Nov 12 2013
by lookang
any recommendation for camera for tracker use? 0
Tracker 4.82 released 1 Oct 5 2013
by Douglas Brown
more than 10.000 frames? 10 Oct 2 2013
by Martin Peters
freefall2 2 Sep 23 2013
by lookang
freefall2 0
any way tracker can be used to estimate the motion of a takeoff airplane? 3 Aug 28 2013
by lookang
Endless loop when loading video 3 Aug 21 2013
by Paul Fontana
algorithm of tracker? 6 Aug 16 2013
by Douglas Brown
Tracker video loading issue 2 Aug 5 2013
by Douglas Brown
How to estimate distance covered and speed of object in tracker 4.80? 2 Jul 30 2013
by Douglas Brown
Tracker 4.81 released 1 Jul 30 2013
by Douglas Brown
Tracker does'nt open Video 3 Jul 17 2013
by Martin Peters
Cameras compatible with Tracker 1 Jun 20 2013
by Tommi Holsenbeck
Track Calibration Point Pair 5 Jun 6 2013
by Martin Peters
Using units in Tracker 2 May 28 2013
by Douglas Brown
Do we need a password when installing tracker on Mac computer? 1 Mar 16 2013
by Robbie Xin
Xuggle 3.4 <-> 5.4 3 Mar 11 2013
by Foo Bar
Tracker 4.75 on MacOS X - autotracker slows way down for long files 3 Feb 26 2013
by Douglas Brown
Tracker 4.80 released 1 Feb 26 2013
by Douglas Brown
Tracker 4.75 1 Dec 20 2012
by Douglas Brown
problems with autotracking (ver 4.72) 6 Nov 28 2012
by Giancarlo Cavagna
Basic compiling question 4 Sep 23 2012
by Douglas Brown
AAPT 2013 Winter Meeting Tracker Session 1 Sep 20 2012
by Wolfgang
Tracker 4.71 file opening problem 2 Aug 28 2012
by Ivo Gienal
Tracker 4.72 released 1 Aug 27 2012
by Douglas Brown
Tracker 4.71 released 2 Aug 26 2012
by Georgios Tsalakos
Tracker 4.62 File Opening Bug 4 Jul 26 2012
by Douglas Brown
new Tracker beta now available 4 Jul 26 2012
by Douglas Brown
Use Tracker in Java 2 Jun 25 2012
by Douglas Brown
Sensor data inquiring into table 2 Jun 19 2012
by Douglas Brown
Tracker on OSX Lion 2 Jun 9 2012
by Douglas Brown
Video Instruction on use of tracker for analysis 2 Feb 6 2012
by lookang
Vista 64bit 2 Oct 24 2011
by Wolfgang
problem running video in Mac for tracker 4.5 1 Sep 19 2011
by lookang
Tracker 3.0 1 Dec 1 2009
by Douglas Brown
Tracker on Snow Leopard 1 Nov 4 2009
by Douglas Brown
Apple QuickTime 3 Nov 4 2009
by Douglas Brown
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