Boundary Recovery

Triangulations for boundary recovery. (a)-(d) obtained from INRIA's mesh database ( https://www.rocq.inria.fr/gamma/gamma/download/download.php). (e)-(f) obtained from the CAVS Sims Center at MSU.

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  (a) Mohne
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  (b) Anc101
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  (c) Thru-maze

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  (d) Mech-shell
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  (e) Submesh1
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  (f) Nozzle

Evaluation results on boundary recovery. CDT3D is compared with the state-of-the-art open-source technology TetGen v1.5.0. #Spts is the number of Steiner points. The experiments were performed on a Linux desktop machine with an Intel Core 17-2600 CPU @3.40GHz, and 16 GB RAM.

Triangulation	Mohne		Anc101		Thru-maze		Mech-shell		Submesh1		Nozzle
#points	2760		1378		2781		1261		3860		9644
#edges	8340		4158		8433		3921		11574		28926
#faces	5560		2772		5622		2614		7716		19284
Software	TetGen	CDT3D	TetGen	CDT3D	TetGen	CDT3D	TetGen	CDT3D	TetGen	CDT3D	TetGen	CDT3D
#Stpts (boundary)	0	0	0	0	0	0	1	0	-	0	0	0
#Stpts (volume)	7	2	0	0	8	5	59	28	-	0	0	0
Time (sec)	0.18	0.29	0.08	0.11	0.11	0.09	0.18	2.6	-	0.36	0.02	0.20