Projective Evolution of Plane Curves

作者：Marco Castrillón, Antonio Valdés

摘要

We show that projectively invariant evolution operators have unavoidable singularities. In particular, we see that there exists no non-singular projective evolution operator well-defined over straight lines nor conics.

论文关键词：evolution operators, heat flows, projective evolution, scale-spaces

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论文官网地址：https://doi.org/10.1023/A:1011143732632