SDM

详细见文章[4]，提出了Mean Shape概念，即将坐标系映射到Mean Shape空间来计算。

LBF

详细见文章[5]，

Open Source

  1. One Millisecond Face Alignment with an Ensemble of Regression Trees
  2. LBF

References

  1. (CVPR2010) Cascaded Pose Regression
  2. (2012)Face Alignment by Explicit Shape Regression
  3. (ICCV2013) Robust face landmark estimation under occlusion
  4. (CVPR2013) Supervised Descent Method and its Applications to Face Alignment
  5. (CVPR2014) Face Alignment at 3000 FPS via Regressing Local Binary Features