scipy.optimize 优化

• scipy.optimize.least_square

• scipy.optimize.minimize

• 添加正则项约束
  https://stackoverflow.com/questions/62768131/how-to-add-tikhonov-regularization-in-scipy-optimize-least-squares

• python scipy.optimize least_squares实现最小二乘法
  https://blog.csdn.net/YTHAAA/article/details/121723304

• Python版本Bundle Adjustment
  https://scipy-cookbook.readthedocs.io/items/bundle_adjustment.html