Through changing the gravity center of face contour dynamically and combining with the traditional ASM, the improved method overcomes the problem of modeling ASM under fewer landmarks.

• 通过充分利用面部轮廓标定点的信息，提出了一种将而部轮廓质心动态变化和传统主动形状模型相结合的策略，解决了在少量标定点条件下主动形状建模所遇到的问题。