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.
Nationality is often used as a synonym for citizenship in English â notably in international law â although the term is sometimes understood as denoting a person's membership of a nation (a large ethnic group). person can be a citizen for several reasons. Usually citizenship of the place of birth is automatic; in other cases an application may be required. 1  Parents are citizens (jus sanguinis).