The factors fall into three types: first,the problems resulted from the system of identity division of the employees;second,the problems sprung from the changes in the system of pension;third,the problems inherited from historical factors.

Through distance-between-feet extraction and dynamic body labeling, we estimated the converter parameters of the surveillance scene and estimated five static body length parameters to denote gait signature.

Study on the body piece structure of the being formed on the waist-busted silhouette of the women'suit;

Used the way of draping,the silhowette of bustwaist is analyzed,the position and the relation of propotion among the waist line dart is probed to found scientific base for establishing body piece structure of the advanced women's dress.