The result of simulation shows that the method can detect weak edges which possess strong continuity and anti-noise property, also is superior to the traditional edge detection operators.
Property management is a kind of the social service trades which rose in recent years. It is the natual continuity in the development of the real estate and the people's life closely.
物业管理是我国近年来兴起的一种社会服务业，是房地产开发的自然延续，与人民的生活密切相关。
3
Soil model of Winkler and Soil model of elastic half-infinite system can not include the soil continuity and layered property, shearing stress in soil and stress diffusing.