1. Particle Image Velocimetry, A Practical Guide;Raffel,2018
2. Digital Particle Image Velocimetry: Theory and Application;Westerweel,1993
3. Background-oriented schlieren (BOS) techniques;Raffel;Exp. Fluids,2015
4. Laser speckle image processing;Balamurugan;Int. J. Comput. Sci. Eng. Technol.,2016
5. Non-contact displacements measurement using an improved particle swarm optimization based digital speckle correlation method;Chew,2011