An ordered topological representation of 3D triangular mesh facial surface: concept and applications

EURASIP Journal on Advances in Signal Processing

Table 2 Comparison with other close representations

Representation	Mesh preprocessing	Geodesic path	Intrinsically ordered	Algorithmic complexity
[11]	Yes	No	No	O(n²)
[34]	Yes	Yes	No	O(n log(n))
[35]	No	Yes	No	O(n log(n))
ORF	No	Yes	Yes	O(n)