AAM training，which can get the aam model from the face library such as imm library

imm_face_db_zip是基于IMM的人脸数据库，里面的包含不同姿态的人脸：有正面人脸、左右分别倾斜30度的人脸及其相应的asf信息，对AAM的建模有着重要的作用。-imm_face_db_zip is based on the IMM Face Database, which contains the human face of different poses: a frontal face, tilted about 30 degrees, respectively, and thei