gpiv | graphic user interface program for Particle Image Velocimetry | Mehr ... |
Gpiv is a GUI program using the the GTK/GNOME libraries for Particle Image Velocimetry (PIV). The program gives a quick overview of the parameter settings of the processes and allows to change them easely, running the processes, individually or in a chain, visualizes and displays the results. The processes that may be invoked by Gpiv are: . Image processing: typical image manipulations that might be needed for PIV interrogation. . Image interrogation, resulting into estimators of particle image displacements. . Data validation to test on outliers, peak-locking effect and velocity gradients over the interrogation area's. . Data post-processing: data manipulation, spatial and time scaling to obtain a velocity field from the PIV data, calculation of spatial averages, vorticity and strain. |