Particle swarm optimization is a heuristic global optimization method and also an optimization algorithm, which is based on swarm intelligence. It comes from the research on the bird and fish flock movement behavior. The algorithm is widely use

这篇代码主要应用于鱼眼镜头畸变校正，当然也可以用于一般镜头下的畸变图像校正-fish-eye lens distortion correction