Skip to content

Releases: Shrediquette/PIVlab

PIVlab 3.08

17 Dec 12:54
Compare
Choose a tag to compare

Small bug fix for pco cameras
Full Changelog: 3.07...3.08

PIVlab 3.07

10 Dec 22:19
5eb85c5
Compare
Choose a tag to compare

PIVlab is now additionally available as standalone .exe tool, enabled by OPTOLUTION Messtechnik GmbH.

Multi tiff support (tiff images with multiple pages)

Measure displacements instead of velocities by entering "0" as time step in the calibration panel.

New capturing technique for pco cameras, enhancing performance and data rate

Button added to remove images from the image list also after import was finished

Saved calibration images from OPTOcam now brighter

Progress bar during download of wOFV filter matrices

Published the new http://pivlab.de/ website (hosted by github), and enhanced contents (by @Walde-Hub)

What's Changed

New Contributors

Full Changelog: 3.06...3.07

PIVlab 3.06

25 Oct 19:09
Compare
Choose a tag to compare

Important bug fix for OPTRONIS cameras.
Full Changelog: 3.05...3.06

PIVlab 3.05

10 Oct 19:07
Compare
Choose a tag to compare

What's Changed

New Contributors

Full Changelog: 3.02...3.05

PIVlab 3.03 beta

12 Aug 20:39
Compare
Choose a tag to compare
PIVlab 3.03 beta Pre-release
Pre-release

This is a beta release of PIVlab with optical flow. Please test this and report any issues!

What's Changed

New Contributors

Full Changelog: 3.02...3.03beta

PIVlab 3.02

28 Jun 10:50
Compare
Choose a tag to compare
  • Bug fix for missing "gui_update_progress files" that appeared under some circumstances.
  • Minor changes

What's Changed

New Contributors

Full Changelog: 3.01...3.02

PIVlab 3.01

23 Apr 08:14
Compare
Choose a tag to compare

So many changes in PIVlab 3.00, I think some bugs were unavoidable... Here are fixes for the ones discovered so far, and some additional features:

  • Bug fixes for area and poly extraction
  • Bug fix for GUI batch sessions
  • Added "Matlab figure" as export option
  • Made interrogation area display stay visible when toggling between A and B
  • Added possibility to combine overlapping masks (boolean union)
  • Added automatic control for Optolution LED laser warning signs
  • Added PIVlab path to Matlab paths using addpath

Full Changelog: 3.00...3.01

PIVlab 3.00

01 Apr 09:50
Compare
Choose a tag to compare
  • New graphics: Transparency, masks are transparent, only ROI is opaque
  • Colorbar is now outside the plot for much improved readability
  • Export image data as .mp4 and as .png image
  • Completely new mask handling, allowing much easier mask creation / modification. Mask stay editable all the time.
  • Much easier to create holes in masks
  • Mask operations like shrink/grow/simplify/subdivide/optimize
  • Automatic mask generator, capable of automatic masking of bright areas / dark aread / low-contrast areas. Possibility to add more automatic mask generators in the future
  • Mask import (of user generated masks) heavily improved
  • Matlab Online fully supported
  • New line extraction and area extraction interface: More straightforward and faster. Better interaction
  • Natural file name sorting when importing image files
  • Splitted the whole code to packages / namespaces with the help of Mathworks
  • New way to create the ROI
  • Added progress bar (lower left of GUI) to make it easier to track the current activity.
  • New way to calibrate, calibration line can always be edited
  • New Live script examples
  • New "Learn" menu item with playlists to video tutorials etc.
  • New correlation_demo app. Can be used for teching to show the effect of noise / out of plane flow etc.
  • Added timestamp to pco cameras
  • Added warning if file names end with "A" and "B" but "time resolved is selected as sequencing style
  • added uniform vector scaling option
  • fixed LIC crash
  • added option to append or replace or delete calculated mean/std/sum of vector fields
  • Changed wording "Velocity magnitude" to "Magnitude", because then this works better when plotting the temporal standard deviation
  • Fixed the display in the tools panel and calibration panel. Floating point numbers are now displayed as fixed point notation or exponential notation, depending on the size of the number. This fixes number display issues with veeeeeeeeeerrryyyy slow flows or very fast flows
  • Added a warning message when if the user wants to export a series of images with derivatives, and the colormap limits are not fixed
  • Updated citing information
  • New logo

Full Changelog: 2.63...3.00

PIVlab 2.63

17 Oct 15:12
Compare
Choose a tag to compare
  • Increased default panel width
  • Added button (lower left) to quickly toggle between parallel and serial processing
  • Renamed "load images / videos" to "Import images / videos"
  • Renamed "Post-processing" to "Validation"
  • Added an information text showing the amount of discarded (filtered) data in the validation / post-processing panel.
  • Added FLOWlab control to PIVlab
  • Refactored many parts of the function "sliderdisp"
  • Updated logo and changed some positioning of status messages. Updated "About" too.
  • Fixed bug with lens control not starting properly when installed as app
  • Lens control can be calibrated.
  • Added Optronis camera series
  • Added estimation how many images will fit into RAM.
  • Cancelling image save now possible.
  • Image acquisition: Removed bug where connection to laser gets lost after saving PIV images.
  • Focus and aperture step size can be adjusted.
  • Removed rounding error in pulse visualization
  • Better display of camera roll and pitch
  • pco panda had capture frequencies that were slightly off, due to a suboptimal "master frequency". The max. frequency was now reduced from 50 Hz to 45 Hz to fix this issue.
  • Added banner showing connected laser device + Firmware
  • Added startup message telling the user how to use PIVlab with custom amount of parallel cores.
  • Fixed bug that occured on images with no texture or particles.
  • Warning message about inconsisten image size within session appears only once now.
  • Hide external trigger input when not using SimpleSync
  • Image acquisition: Increased OPTOcam min allowed frame time from 61 to 62 µs (reduces jitter)
  • Save / load mask now with default project path
  • Chronos camera compatibility fixes
  • pco panda: increased amount of lines in crosshair view

Full Changelog: 2.62...2.63

PIVlab 2.62

17 Apr 08:04
Compare
Choose a tag to compare

Several small improvements.

Full Changelog: 2.61...2.62