Douglas Brown
Douglas Brown
  • Видео 4
  • Просмотров 840 902
Tracker Quick Start
A quick start tutorial showing how to use Tracker to analyze a video of a falling ball. Tracker is a free video analysis and modeling tool from Open Source Physics.
Просмотров: 240 882

Видео

Saving and Sharing Tracker ExperimentsSaving and Sharing Tracker Experiments
Saving and Sharing Tracker Experiments
Просмотров 14 тыс.10 лет назад
This tutorial shows you how to save Tracker experiments by exporting Tracker zip (TRZ) files and to share them by building Digital Library Collections. It's easier than you think!
Tracker Autotracker TutorialTracker Autotracker Tutorial
Tracker Autotracker Tutorial
Просмотров 139 тыс.10 лет назад
A tutorial on how to use the autotracker in the Tracker video analysis and modeling tool. This starts out with the basics but also explains in detail how the autotracker works and how to control it for best results.
Getting Started with TrackerGetting Started with Tracker
Getting Started with Tracker
Просмотров 448 тыс.10 лет назад
This is a tutorial on how to use Tracker to track and analyze the motion of an object in a video. Tracker is a free video analysis and modeling tool from Open Source Physics.

Комментарии

  • @civilengineeringknowledgeb2955
    @civilengineeringknowledgeb2955 13 дней назад

    Thanks for sharing this amazing software. I have some videos showing rock falling from a mountain. Can this software analyze the coefficient of restitution for the rock impacting the mountain?

    • @trackervideotool
      @trackervideotool 13 дней назад

      Probably yes. As long as you can measure the rock speeds before and after colliding.

  • @giuseppenenna3306
    @giuseppenenna3306 15 дней назад

    Thank you so much. You save my life and my future carrier!!!

  • @quabongtron254
    @quabongtron254 Месяц назад

    hi bro. Can you sent me this video which you use???

    • @trackervideotool
      @trackervideotool Месяц назад

      Sorry I don’t have it anymore. It’s a video produced by LivePhoto Physics. I think it was called Galileo’s Projectile.

  • @santiago2664
    @santiago2664 2 месяца назад

    thanks a lot dude

  • @keshru
    @keshru 3 месяца назад

    Thank you for saving my life Douglas Brown. I have an extremely awful physics teacher who cannot teach us how to use the tracker however this will let me pass my assignment. God bless your soul🙏

  • @hugovinicius4536
    @hugovinicius4536 4 месяца назад

    How to analyze step counts on video in race on treadmill? Is for my Master degree thesis. :)

  • @YvesBartsch
    @YvesBartsch 6 месяцев назад

    Hey Douglas, Thanks for this great tool! I was wondering if there is a possibility to analyze videos with a changing perspective? And 3D movement?

    • @trackervideotool
      @trackervideotool 6 месяцев назад

      Yes, the perspective filter can change from one frame to the next. Read about it in Help.

  • @pritambogati7788
    @pritambogati7788 6 месяцев назад

    Hi, really appreciate your software. Helping me to analyze my wave motion for my master thesis. Please resolve the bug I encountered while setting the mass name in the track. it froze in that window and need to force stop the software.

    • @trackervideotool
      @trackervideotool 6 месяцев назад

      Is that bug reproducible? What is the name you're trying to set?

    • @pritambogati7788
      @pritambogati7788 6 месяцев назад

      @@trackervideotool Yes the bug is there mostly.Sometime I can rename and the other time I cannot. the default name is mass A, I want to rename it to any other parameters for example: depth, velocity and so on. The dialog box cannot be closed and always need to force stop the software.

    • @trackervideotool
      @trackervideotool 6 месяцев назад

      @@pritambogati7788 I haven't had any previous reports of this bug. What is your OS?

    • @pritambogati7788
      @pritambogati7788 6 месяцев назад

      @@trackervideotool I tried it in windows 10 and windows 11. I can send you a video attachment of the bug I am facing if it is possible to get your mail. Thanks 🙂

    • @trackervideotool
      @trackervideotool 5 месяцев назад

      @@pritambogati7788 Sure, it's dobrown at cabrillo dot edu

  • @mikavandam9134
    @mikavandam9134 7 месяцев назад

    Your app is fucking shit, it deleted all my fucking work. Cancer app

  • @DeathNight77
    @DeathNight77 7 месяцев назад

    thank you so much

  • @christianvalentini_
    @christianvalentini_ 9 месяцев назад

    thank you very much, im new to this program and this video is very useful to understand all the base functions

  • @MxEdwrd
    @MxEdwrd 9 месяцев назад

    Doug Brown, thank you so much for this intuitive software! Had to develop a video analysis and plot of a sine wave fin motion and I was recommended Kinovea. Unfortunately it doesn't work with MacOS or in Parallels. On the other hand, your software easily installed and worked first try. After reviewing your video and documentation I had the entire project completed within a few hours and exported to a sharable Excel sheet with the data export option. Again, thank you for this open source, free option!

  • @adamanulewicz8464
    @adamanulewicz8464 10 месяцев назад

    Thanks Doug Brown, I appreciate you.

  • @julianallen8147
    @julianallen8147 10 месяцев назад

    Very helpful, thank you!

  • @Francesco_Luligo
    @Francesco_Luligo 10 месяцев назад

    Great

  • @sirchristian7451
    @sirchristian7451 10 месяцев назад

    my man i swear to god after 9 years, you're still so useful, i thank you a lot

    • @trackervideotool
      @trackervideotool 10 месяцев назад

      Thanks for that! I love hearing good tings from a long-time user :-)

  • @pianoman307
    @pianoman307 Год назад

    big voicecrack on minute 4.21

  • @theone4532
    @theone4532 Год назад

    you probably won't see this in time, but tracker keeps rotating my video the wrong way, is there anyway I can fix that?

    • @trackervideotool
      @trackervideotool Год назад

      Choose Video|Filters|New|Rotate to rotate or reflect the video.

  • @BrandonSG13
    @BrandonSG13 Год назад

    Thanks heaps for this. Need to calculate velocity of a projectile for a physics project for school. My teacher recommended this tool but I had no idea how to use it. Great tutorial, clear and concise.

  • @saisadhananths5363
    @saisadhananths5363 Год назад

    How to find the distance of an object whose motion is non-linear???

    • @trackervideotool
      @trackervideotool Год назад

      The data variable L (path length) measures the total distance along the path of a point mass. Is this what you want?

  • @highlandvessel
    @highlandvessel Год назад

    I love you sir

  • @gut853
    @gut853 Год назад

    I thought this program would help me stalk my ex, and so I was severely disappointed when I found out it wasn't that kind of tracker lmao 💀

  • @axelrennevenegasarellano6601

    Thank you so much for the software Mr.Brown!

  • @nipunaseneviratne2387
    @nipunaseneviratne2387 Год назад

    can i track a vehicle going on a curvy road, by this software

    • @trackervideotool
      @trackervideotool Год назад

      You certainly can manually. If autotracking the changing orientation of the vehicle might be tricky but you should be able to do it with multiple key frames.

  • @bananaboi777
    @bananaboi777 Год назад

    anthony khoo

  • @sajidmomin7759
    @sajidmomin7759 Год назад

    Hi,I am trying to simulate the sloshing phenomena. i have got the video file of the sloshing. Now I want to get the plot of amplitude of free surface variation with time. So in tracker which tracker option should I select??

    • @trackervideotool
      @trackervideotool Год назад

      Use a point mass to track the surface at a single horizontal position. If you use the autotracker, rotate the axes so the x-axis points up and check the "x-axis only" box in the autotracker dialog.

    • @sajidmomin7759
      @sajidmomin7759 Год назад

      @@trackervideotool thanks for the reply. I tried doing this.But I am not getting desired results, i.e I am getting pointed graph,not a smooth curve, I should get repeated sinusoidal variation with beats. Any idea how to do it?

    • @trackervideotool
      @trackervideotool Год назад

      @@sajidmomin7759 it’s impossible to know what the issue is without seeing the video. Have you looked carefully at the marked points to see if they are reasonable? Have you tried marking the points by hand?

    • @sajidmomin7759
      @sajidmomin7759 Год назад

      @@trackervideotool i saw the video,I am getting graph,but that graph is not smooth

  • @alimatar7118
    @alimatar7118 Год назад

    wow this tracker is the best tracjer i have ever. seeb abd i used the tracker to tracj down my dad who has been gone for 5 yars and then i used thos ti throw a axxe ay him and he dided which was sad but then i watchied this vieo again and asaw what i did wrong so thank hou for trying to save my life but killin g my dad cause he was a l bozo and had a clear skill issue ao he an cry

  • @colincheung4111
    @colincheung4111 Год назад

    For 14:41, is it better if the value of the parameter is smaller? Thank you so much

  • @EndlessEntropy
    @EndlessEntropy Год назад

    Hi Douglas, I was introduced to your software with video by a physics lab and was wondering if it would be possible to analyze data from my current project with Tracker. We ran a series of percolation tests and set up cameras to record trials, but instead of continuous video we opted to take photos at one minute intervals. We marked the white inside of the inner-most ring by inches with black sharpie and the water was pretty discolored and I think the software could follow the object, but I'm not sure if it's possible to upload as it's not a video, I remember this software was amazing and so great to use and made getting numbers a breeze and would love to use it here and introduce it to the partner I'm working with. Thank you and thanks for your work !

    • @trackervideotool
      @trackervideotool Год назад

      Yes you can open multiple images (jpg, png, gif) in Tracker and treat them as a video. One way is to name all the images the same but with sequential numbers (eg img01.jpg, img02.jpg, img03.jpg, ...). Then opening the first will open all. Another way is to open one image, then choose Video|Import images and select the images you want to add either before or after the current frame.

  • @florianmassard2936
    @florianmassard2936 Год назад

    Great simple software, well done !

  • @kataruz3534
    @kataruz3534 Год назад

    Hi, is there any way to share the video analyzed after I’ve modified it with the tracking tools? I’m interesting in showing the footage to a third party with the point mass, measuring line and axes visible throughout the animation. Thanks in advance sir!

  • @kataruz3534
    @kataruz3534 Год назад

    Hi, I’m new in using Tracker and wanted to ask how could I use it to estimate the speed of an object in a GIF? For reference, I made a GIF using GIPHY and tried to upload it on Tracker by dragging it directly on the blank page - but I couldn’t make it work, and I’m now stuck. Thanks in advance for the help.

    • @trackervideotool
      @trackervideotool Год назад

      If your gif won’t open in Tracker then there’s probably something wrong with it. Does it play automatically in a browser? Once it’s open you’ll need to set the frame rate in the clip settings and calibrate the scale.

  • @정지호-s2e
    @정지호-s2e 2 года назад

    Do you know what is problem with Tracker when it says " It can't work with this file style" (I tried mp4 with H264 Codec, mov, and avi style)

    • @trackervideotool
      @trackervideotool 2 года назад

      I suggest you ask this question on the Tracker forum at www.compadre.org/osp/bulletinboard/ForumDetails.cfm?FID=57 You'll need to create an account, but it is free and easy. You should also put more detail into your question. See www.compadre.org/osp/items/detail.cfm?ID=16061 for reporting guidelines.

  • @jeffreyhouston7250
    @jeffreyhouston7250 2 года назад

    Awesome software!

  • @filipcelic6868
    @filipcelic6868 2 года назад

    roko gaspar je gej

  • @enricosailis3530
    @enricosailis3530 2 года назад

    Grazie di tutto, molto utile!

  • @muhammadneanaa1611
    @muhammadneanaa1611 2 года назад

    Thanks!

  • @lynchknot
    @lynchknot 2 года назад

    Mr. Brown (or anyone), I was wondering if it's possible to estimate speed in the video link below. If it is, will you direct me to a tutorial that may help me to configure? Thank you. ruclips.net/video/aBkip6EhWUY/видео.html - the car coming towards the camera. I do have measurements of two points in the video. (fixed link)

    • @trackervideotool
      @trackervideotool 2 года назад

      I tried to watch your video but was told it is private.

  • @achilleushermawanastyanto4419
    @achilleushermawanastyanto4419 2 года назад

    It's an amazing video analysis tool. A lot of thanks.

  • @komkom9828
    @komkom9828 2 года назад

    I want to find out the speed of a falling object in tracker . Can someone please help me with understand data? I did setup according to help videos but not sure how to get simple speed data understanding like ball falling to say 1000 mm in 5 seconds ?

  • @marwansallouta2101
    @marwansallouta2101 2 года назад

    Highly appreciated explanation, Thank you.

  • @eygs493
    @eygs493 2 года назад

    dude your software suck as hell

  • @eygs493
    @eygs493 2 года назад

    :-( so fking boring

  • @gavinhua9753
    @gavinhua9753 2 года назад

    Dear Mr. Brown, I'm currently planning on using Tracker for the analysis of bouncing capsules, having seen how effective and intuitive it is for other applications. I just wanted to ask whether Tracker can auto-track spinning edges, where the RGB values within the search area are similar for every frame but the pixels are rotated by a certain amount. Thanks.

    • @trackervideotool
      @trackervideotool 2 года назад

      Sorry, Tracker is not good at autotracking things that spin. I have thought about adding that ability but it would slow down the process considerably, so that feature will not be added any time soon.

    • @gavinhua9753
      @gavinhua9753 2 года назад

      @@trackervideotool Of course, thanks for your reply.

  • @jordynrandolph4976
    @jordynrandolph4976 2 года назад

    Man dropped this master piece and left 🏃🏼‍♂️💨

  • @hendrawijaya233
    @hendrawijaya233 2 года назад

    software ini sangat bagus untuk digunakan dalam proses pembelajaran pada bidang IPA

  • @zeynepdogan8430
    @zeynepdogan8430 2 года назад

    Thanks for making this video! It was very helpful. For my experiment I need to deduce the angular velocity of a spinning skater. I was wondering is it possible to do it with using this software? If so how?

    • @trackervideotool
      @trackervideotool 2 года назад

      If you have a view from above it's easy because you can track an arm or something else that rotates. If not, then your best bet is to simply measure the mean time per rotation and determine angular velocity from that period.

  • @Mo77jim
    @Mo77jim 2 года назад

    Next time bader pls

  • @gonzalezjimenezemiliano9669
    @gonzalezjimenezemiliano9669 3 года назад

    Mr. , I must thank you a lot, I was searching for something like tracker for a project, and your explanation saved my life, I'm deeply gratefull, really. Excellent video

  • @samuelzimmermannprofsam2312
    @samuelzimmermannprofsam2312 3 года назад

    thanks for share!