Feature:
- Support user-defined settings of training parameters
- Modify 3DGS densification strategy to focus more on important areas
- Support post-processing strategies for object reconstruction, which can effectively remove floaters
- Support Gaussian models with spherical harmonic coefficients up to the 3rd degree.
特性：
- 支持用户自定义训练参数设置
- 修改3DGS致密化策略，更加关注重要领域
- 支持对象重建的后处理策略，可以有效地去除浮点数
- 支持导入0~3阶球谐系数的高斯模型
