7 citations · 25 across the 15 of their papers we have counts for
Showing 2009Show all
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cs.CV2009★ 7 cited
Genus Computing for 3D digital objects: algorithm and implementation
Li Chen
This paper deals with computing topological invariants such as connected components, boundary surface genus, and homology groups. For each input data set, we have designed or imple…
cs.DM2009★ 5 cited
A Note on Gradually Varied Functions and Harmonic Functions
Li Chen, Yong Liu, Feng Luo
Any constructive continuous function must have a gradually varied approximation in compact space. However, the refinement of domain for -net might be very small. Keeping the or…
cs.CG2009
Digital Curvatures Applied to 3D Object Analysis and Recognition: A Case Study
Li Chen, Soma Biswas
In this paper, we propose using curvatures in digital space for 3D object analysis and recognition. Since direct adjacency has only six types of digital surface points in local con…