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Welcome to the OpenPTV mailing list.
OpenPTV
is an abbreviation for
Open Source Particle Tracking Velocimetry
.
See more info on our website:
http://www.openptv.net
and fork our code repository on Github:
http://github.com/openptv
and
http://github.com/openptv/
openptv-python
Mark all as read
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krug.dominik
, …
Alex Liberzon
9
Aug 25
Difficulties with calibration
We could meet on Zoom and discuss the calibration. Yes, the focal plane changes when we run fine-
unread,
Difficulties with calibration
We could meet on Zoom and discuss the calibration. Yes, the focal plane changes when we run fine-
Aug 25
Ravi Poudel
,
Alex Liberzon
3
Aug 5
Components required for PTV
I recommend taking a digital test before moving forward. You can use this article; a GitHub
unread,
Components required for PTV
I recommend taking a digital test before moving forward. You can use this article; a GitHub
Aug 5
Alex Liberzon
Aug 3
PyPTV v0.4.0 is a significant shift
PyPTV v0.4.0 is released on Github and Pypi. it runs OpenPTV library 0.3.0 that has new all-in-3D
unread,
PyPTV v0.4.0 is a significant shift
PyPTV v0.4.0 is released on Github and Pypi. it runs OpenPTV library 0.3.0 that has new all-in-3D
Aug 3
Alex Liberzon
Jul 25
Want to learn OpenPTV from Alex Liberzon
Hi, the next opportunity to learn OpenPTV directly from me (Alex Liberzon) is the CISM course in
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Want to learn OpenPTV from Alex Liberzon
Hi, the next opportunity to learn OpenPTV directly from me (Alex Liberzon) is the CISM course in
Jul 25
Chunlai Wu
,
Alex Liberzon
3
Jul 23
Dumbbell Calibration
Hi Chunlai Wu Please follow these instructions to get dumbbell working https://openptv-python.
unread,
Dumbbell Calibration
Hi Chunlai Wu Please follow these instructions to get dumbbell working https://openptv-python.
Jul 23
Alex Liberzon
Jun 25
OpenPTV library liboptv is 0.3.1 with a 3D tracker
and PyPTV is 0.3.7 with some bugs fixed on naming. You can now use JPEG, TIFF, PNG, BMP, etc. and you
unread,
OpenPTV library liboptv is 0.3.1 with a 3D tracker
and PyPTV is 0.3.7 with some bugs fixed on naming. You can now use JPEG, TIFF, PNG, BMP, etc. and you
Jun 25
Alex Liberzon
3
Apr 13
PyPTV v0.3.2
PyPTV is already 0.3.5 and it requires OpenPTV library optv 0.3.0 all should be working from pypi as
unread,
PyPTV v0.3.2
PyPTV is already 0.3.5 and it requires OpenPTV library optv 0.3.0 all should be working from pypi as
Apr 13
Kota Toyosawa
, …
Alex Liberzon
7
11/12/24
Correspondences problem
Hi, We might want to get on zoom to discuss things in details and see maybe the photo of the setup.
unread,
Correspondences problem
Hi, We might want to get on zoom to discuss things in details and see maybe the photo of the setup.
11/12/24
Alex Liberzon
10/26/24
Looking for volunteers to implement CNN detection for OpenPTV
Hi, there are many new algorithms surging to improve 3D-PTV and OpenPTV. It would be great if we
unread,
Looking for volunteers to implement CNN detection for OpenPTV
Hi, there are many new algorithms surging to improve 3D-PTV and OpenPTV. It would be great if we
10/26/24
Alex Liberzon
3/27/24
Need testers
Hi, this pull request exposes a branch that uses scipy.optimize on top of the regular full-calibraion
unread,
Need testers
Hi, this pull request exposes a branch that uses scipy.optimize on top of the regular full-calibraion
3/27/24
Alex Liberzon
3/20/24
PyPTV 0.2.5
Hi all, the PyPTV GUI for liboptv has been updated to 0.2.5 version. use `pip` to install an updated
unread,
PyPTV 0.2.5
Hi all, the PyPTV GUI for liboptv has been updated to 0.2.5 version. use `pip` to install an updated
3/20/24
Alex Liberzon
12/31/23
suggestion to adopt OpenPMD standard
https://github.com/openPMD/openPMD-standard seems to be well adopted across scientific institutions
unread,
suggestion to adopt OpenPMD standard
https://github.com/openPMD/openPMD-standard seems to be well adopted across scientific institutions
12/31/23
Alex Liberzon
12/10/23
New Python library
Dear all, You might find it useful to know that there is a Python copy of the core library of OpenPTV
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New Python library
Dear all, You might find it useful to know that there is a Python copy of the core library of OpenPTV
12/10/23
Henry Boesch
,
Alex Liberzon
2
10/13/23
OpenPTV Output Units
Hi Henry of course. if you set up all values such that 1 mm is effectively = 1 pixel, the results
unread,
OpenPTV Output Units
Hi Henry of course. if you set up all values such that 1 mm is effectively = 1 pixel, the results
10/13/23
yu nicky
, …
Alex Liberzon
6
8/18/23
2Dbubble PTV
You can download the “examples” repository again, I updated it with the new sequence.par Get Outlook
unread,
2Dbubble PTV
You can download the “examples” repository again, I updated it with the new sequence.par Get Outlook
8/18/23
Jonas Wiebe
,
Alex Liberzon
3
7/25/23
Matlab codes
Maybe he was referring ering to this old stuff? https://github.com/alexlib/
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Matlab codes
Maybe he was referring ering to this old stuff? https://github.com/alexlib/
7/25/23
Jonas Wiebe
,
Alex Liberzon
2
6/30/23
Input data set
have you seen the tutorials? it is recommended there are several example cases that are on github -
unread,
Input data set
have you seen the tutorials? it is recommended there are several example cases that are on github -
6/30/23
連振宇
, …
みじんぼ
12
6/29/23
Fail to install OPenPTV on Windows
thanks for your document, i have installed it according to document, thanks 2022年12月16日金曜日 3:16:19
unread,
Fail to install OPenPTV on Windows
thanks for your document, i have installed it according to document, thanks 2022年12月16日金曜日 3:16:19
6/29/23
Alex Liberzon
6/29/23
Releasing the talk slides "Towards real-time 3D-PTV" from ISPIV2023
Hi all, you've might heard that I gave a keynote at ISPIV2023 that is "Towards a real-time
unread,
Releasing the talk slides "Towards real-time 3D-PTV" from ISPIV2023
Hi all, you've might heard that I gave a keynote at ISPIV2023 that is "Towards a real-time
6/29/23
Hadeel Alzawaidah
,
Alex Liberzon
2
6/29/23
request for clarification_slightly not open ptv related
Sorry, I do not know how to engage Matlab, or any other external calibration into OpenPTV - we tried
unread,
request for clarification_slightly not open ptv related
Sorry, I do not know how to engage Matlab, or any other external calibration into OpenPTV - we tried
6/29/23
sarah barnová
,
Alex Liberzon
7
6/27/23
Using pyptv for tracking of a single particle?
Thank you very much!! :) Best regards, Sarah On Friday, June 23, 2023 at 10:17:39 PM UTC+2 alex.l...@
unread,
Using pyptv for tracking of a single particle?
Thank you very much!! :) Best regards, Sarah On Friday, June 23, 2023 at 10:17:39 PM UTC+2 alex.l...@
6/27/23
Alex Liberzon
5/2/23
Two bugs are fixed from PyPTV 0.2.2 to 0.2.4
one is really annoying - the man_ori.dat bug. I experienced it myself today and it really drove me
unread,
Two bugs are fixed from PyPTV 0.2.2 to 0.2.4
one is really annoying - the man_ori.dat bug. I experienced it myself today and it really drove me
5/2/23
Hadeel Alzawaidah
,
Alex Liberzon
4
3/23/23
trouble running openptv
could you please check if >> pyptv test_cavity works for you? do you download the updated
unread,
trouble running openptv
could you please check if >> pyptv test_cavity works for you? do you download the updated
3/23/23
rgra...@ciencias.unam.mx
,
Alex Liberzon
2
3/10/23
New add-on to OpenPTV for size estimation
Thanks Reyna for this great add-on. On Monday, March 6, 2023 at 11:43:21 PM UTC+2 rgra...@ciencias.
unread,
New add-on to OpenPTV for size estimation
Thanks Reyna for this great add-on. On Monday, March 6, 2023 at 11:43:21 PM UTC+2 rgra...@ciencias.
3/10/23
Chris Xu
,
Alex Liberzon
4
2/17/23
How to apply mask before tracking paticles
Please update your pyptv version to 0.1.9 `pip install pyptv --upgrade` or from git: `pip install git
unread,
How to apply mask before tracking paticles
Please update your pyptv version to 0.1.9 `pip install pyptv --upgrade` or from git: `pip install git
2/17/23
Alex Liberzon
2/9/23
New versions of PyPTV and OpenPTV
I'm glad to announce a couple of updates of PyPTV and OpenPTV: - openptv segmentation.c now has
unread,
New versions of PyPTV and OpenPTV
I'm glad to announce a couple of updates of PyPTV and OpenPTV: - openptv segmentation.c now has
2/9/23
Alex Liberzon
1/14/23
A useful paper and the synthetic data generation for OpenPTV
Hi, There is a new paper by the team from UCF, with some help from our side, that could be very
unread,
A useful paper and the synthetic data generation for OpenPTV
Hi, There is a new paper by the team from UCF, with some help from our side, that could be very
1/14/23
Alex Liberzon
,
Zitao Jiang
7
1/2/23
Re: 2D_PTV_Calibration initial guess problem
most probably. On Mon, 2 Jan 2023 at 23:35 Zitao Jiang <china...@gmail.com> wrote: Hi, Alex I
unread,
Re: 2D_PTV_Calibration initial guess problem
most probably. On Mon, 2 Jan 2023 at 23:35 Zitao Jiang <china...@gmail.com> wrote: Hi, Alex I
1/2/23
Alex Liberzon
1/2/23
Need your help
Hi, our video tutorials are awfully old. I'm looking for some help to create the new set of
unread,
Need your help
Hi, our video tutorials are awfully old. I'm looking for some help to create the new set of
1/2/23
Alex Liberzon
12/19/22
numpy 1.24.0 breaks our installation
Hi, all the new installations should change the line to: pip install numpy"<1.24" pip
unread,locked,
numpy 1.24.0 breaks our installation
Hi, all the new installations should change the line to: pip install numpy"<1.24" pip
12/19/22