On computing the Hausdorff distance between freeform surfaces, there are fewer previous results. For freeform curves, Alt and Scharf [9] and [10] presented an algorithm for the Hausdorff distance computation, based on a characterization of the possible points where the distance can be attained. Chen et al.
citizen(Noun) A person that is a legally recognized as a member of a state, with associated rights and obligations. When the rebellion broke out, the United States promptly evacuated its citizens from the area. citizen(Noun) A member of a state that is not a monarchy; used as antonym to subject. citizen(Noun) A person that is a legally recognized resident of a city or town. citizen(Noun) A resident of any particular place to which the subject feels to belong.
Definition of citizenship. 1  1 : the status of being a citizen He was granted U.S. citizenship. 2  2a : membership in a community (as a college)b : the quality of an individual's response to membership in a community The students are learning the value of good citizenship.