Abstract
A method of three-dimensional space reconstruction of particle streaks by genetic algorithms is proposed to progress in 3D PTV The reconstruction became a correspondence of a set of particle streaks observed on two camera capture directions. The genetic algorithms applied to the correspondence as an optimum combination process, and the labeled particle streaks encoded in the gene strength of genetic algorithms. The experimental inspection of this method was carried out for an example of numerical simulated particle flow images with 200 particle streaks. The algorithms and the experimental results are discussed in detail.