PIVlab has moved to PIVlab.de
PIVlab is now online at http://PIVlab.de !!This blog will no longer be updated.
View ArticleOptical flow in PIVlab
Welcome wOFV (wavelet-based optical flow velocimetry) to the family of open-source and easy to apply velocimetry algorithms!I released the beta yesterday evening (just before leaving to holidays 😀):...
View ArticlePodcast by Inspiring Computing about PIVlab
Gareth Thomas from Inspiring Computing did an interview about PIVlab with me. Listen to the podcast here:https://www.buzzsprout.com/2107763/15106425Join the conversation with William Thielicke, the...
View ArticlePIVlab 3.00 released
I have just released PIVlab 3.00. There are several changes in the way the graphics are drawn, the way the data is exported and the way it interacts with masks / calibration and region of interest:New...
View ArticleWorking on sub 5k Euros PIV system NOW!
OPTOLUTION aims high and I am trying to make a complete PIV System (with laser, camera, synchronizer and software) in the range of 3k Euros. That is the price that you usually don't even get the PIV...
View ArticlePIVlab 3.0 beta
I have just released a beta version of PIVlab 3.00. There are several changes in the way the graphics are drawn, the way the data is exported and the way it interacts with masks / calibration and...
View ArticleThe new eduPIV system
Hey, I just finished making a complete educational PIV (eduPIV) system! This is a small water tunnel equipped with a pulsed laser, synchronizer and camera. Everything can be controlled from my software...
View ArticleSignificant speed and memory improvements in PIVlab!
Mehdi (Manager Mechanical & Aerospace Engineering) from MATHWORKS (the company behind Matlab) approached me a while ago and we discussed how they can support the development of PIVlab. PIVlab seems...
View ArticleNew in v2.57: PIVlab Batch Sessions
PIVlab can now run in batch mode with the GUI:To prepare a batch session, perform your setup as before (including image loading, calibration, pre- and post processing, but WITHOUT hitting the "Analyze...
View ArticlePIVlab is becoming super popular!
PIVlab seems to become the most cited PIV software of all available PIV softwares (commercial [co] and open source [os]). I performed a search on Google scholar using all PIV software names that I...
View ArticleVery high power pulsed laser diode array prototype :)
Last week, I have assembled a 20 W pulsed laser diode array for PIV with PIVlab. I just finished the first test and successfully measured velocities in air of up to 20 m/s with a small field of view...
View ArticleHigh-speed low-cost PIV with the pulsed laserdiode: Examples
Recently, I asked Prof. de Payrebrune from the University Kaiserslautern / Computational Physics in Engineering if they could lend me their Chronos 1.4 low-cost high-speed camera for some tests. She...
View ArticleLow-cost PIV, pulsed laser illumination update
An updated version of my 5W pulsed diode laser module is finished... I changed the PCB and I am now using a dedicated pulsed laser driver chip. There was not really an urgent need to do this, but this...
View ArticlePulsed laser diodes for PIV illumination (it's cheap and it's blue!)
I just finished designing a PIV illumination system that uses one or more laser diodes to generate a thin & bright light sheet. Naturally, this illumination can not compete with e.g. our 200 mJ...
View ArticlePIV uncertainty: Help and Feedback wanted
Pretty often, you are asking for a method to quantify the PIV uncertainty. I implemented a method from 2013, and I need your help and feedback to finalize this. It is actually pretty simple, and my...
View ArticleWorking on sub 3k Euros PIV system NOW!
OPTOLUTION aims high and I am trying to make a complete PIV System (with laser, camera, synchronizer and software) in the range of 3k Euros. That is the price that you usually don't even get the PIV...
View ArticlePIV like a PRO with PIVlab hardware!
This video shows a demo of several PIVlab hardware features and image acquisition features:
View ArticleFree jet with 4 mm diameter: PIV test
PIVlab's acquisition module can now also control our wireless custom mini seeding generator (all hardware available through OPTOLUTION.com). That means that a single button click in PIVlab starts the...
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