We do not know the error related to velocity gradients. Apparently, there is an algorithm that could extend our windef
H. T. Huang, H. E. Fiedler & J. J. Wang (1993a). ‘Limitation and improvement of PIV Part I: Limitation of conventional techniques due to deformation of image patterns’, Exp Fluids, 15, 168-174.
H.T. Huang, H. E. Fiedler & J. J. Wang (1993b). ‘Limitation and improvement of PIV Part II: Particle image distortion, a novel technique’ Exp. Fluids, 15, 263-273.
The idea is implemented in DPIVSoft
We do not know the error related to velocity gradients. Apparently, there is an algorithm that could extend our
windefH. T. Huang, H. E. Fiedler & J. J. Wang (1993a). ‘Limitation and improvement of PIV Part I: Limitation of conventional techniques due to deformation of image patterns’, Exp Fluids, 15, 168-174.
H.T. Huang, H. E. Fiedler & J. J. Wang (1993b). ‘Limitation and improvement of PIV Part II: Particle image distortion, a novel technique’ Exp. Fluids, 15, 263-273.
The idea is implemented in DPIVSoft