notesum.ai

Published at December 5

CrossSDF: 3D Reconstruction of Thin Structures From Cross-Sections

cs.CV

Released Date: December 5, 2024

Authors: Thomas Walker¹, Salvatore Esposito, Daniel Rebain, Amir Vaxman, Arno Onken, Changjian Li, Oisin Mac Aodha

Aff.: ¹University of Edinburgh

Arxiv: http://arxiv.org/pdf/2412.04120v1

[Uncaptioned image]

Thin Structures
		Alveolis (100)		Cerebral (75)		Coronaries (75)		Coro (75)		Heart (100)		Pulmonary (75)
	Method	Align.	Non-Align.	Align.	Non-Align.	Align.	Non-Align.	Align.	Non-Align.	Align.	Non-Align.	Align.	Non-Align.
CD ( $\downarrow$ )	CrossSDF (Ours)	0.35	0.50	0.24	0.26	0.28	0.46	0.21	0.29	0.38	0.82	0.24	0.34
	OReX [33]	3.6	4.8	12	2	10	1.6	0.48	0.33	4.6	8.4	12	5.6
	Screened Poisson [19]	0.44	0.57	0.39	0.44	0.46	0.67	1.3	0.95	1.0	0.85	0.52	0.59
	POCO [11]	4.1	4.5	0.36	0.79	1.1	0.72	1.1	3.4	2.7	4.2	2.4	2.0
	Neural-IMLS [40]	13	12	14	17	19	17	9	10	19	18	15	15
HD ( $\downarrow$ )	CrossSDF (Ours)	14	6.1	3.5	4	5.8	4.7	4.5	2.8	11	10	10	7.3
	OReX [33]	21	35	8.1	19	18	27	9	11	26	42	36	21
	Screened Poisson [19]	17	8.1	16	25	6.1	5.4	10	7.5	26	9.2	10	7.7
	POCO [11]	32	29	15	41	7.1	9.2	8.8	18	24	25	20	16.4
	Neural-IMLS [40]	68	51	33	48	55	67	37	39	59	61	52	41
CC	Ground Truth	1	1	1	1	3	3	1	1	1	1	1	1
	CrossSDF (Ours)	6	33	2	5	5	35	2	4	68	176	2	3
	OReX [33]	939	2119	40	421	219	94	13	4	223	511	914	261
	Screened Poisson [19]	53	1187	3	23	81	160	9	62	923	1006	6	17
	POCO [11]	67	91	2	78	14	46	4	279	70	134	21	134
	Neural-IMLS [40]	1	1	1	1	1	1	1	1	2	1