表 1. The estimation of parameters in three dimensional three component GMM.
3 分支三维高斯混合模型参数估计
| 参数 | 初始值 | EM 算法估计值 |
| α | (1/3,1/3,1/3) | (0.25,0.33,0.42) |
| μ 1 | (2.090,1.865,5.880) | (1.080,1.750,7.800) |
| Σ 1 |
|
|
| μ 2 | (1.320,6.899,7.060) | (1.240,5.720,9.540) |
| Σ 2 |
|
|
| μ 3 | (1.465,4.957,10.580) | (1.150,8.720,14.610) |
| Σ 3 |
|
|