Computation of level-set components from level lines.

Song, Yuqing; Chen, Xilin; Ma, Zhiguo · IEEE Trans Image Process · 2011

basic_science · Level V

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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.