title: Computation of level-set components from level lines.
abstract: We present an algorithm to compute the connected components of upper or lower level sets from level lines. The running time is O (n + |τ|), where n is the size of the image and |τ| is the number of level lines.
authors.affiliation: School of Information Technology, Tianjin University of Technology and Education, Tianjin 300222, China.
authors.forename: Yuqing
authors.initials: Y
authors.lastname: Song
authors.forename: Xilin
authors.initials: X
authors.lastname: Chen
authors.forename: Zhiguo
authors.initials: Z
authors.lastname: Ma