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Published at November 27

Neural Image Unfolding: Flattening Sparse Anatomical Structures using Neural Fields

cs.CV

Released Date: November 27, 2024

Authors: Leonhard Rist¹, Pluvio Stephan¹, Noah Maul¹, Linda Vorberg¹, Hendrik Ditt², Michael Sühling, Andreas Maier¹, Bernhard Egger³, Oliver Taubmann²

Aff.: ¹Pattern Recognition Lab, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany; ²Computed Tomography, Siemens Healthineers AG, Forchheim, Germany; ³Chair of Visual Computing, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany

Arxiv: http://arxiv.org/abs/2411.18415v1

	Hand bones			Rib cage
Metric	Ours	ARAP	CeVasMap	Ours	ARAP	CeVasMap
Distortion Max	4.736	53.188	24.574	0.269	52.715	15.160
Distortion Mean	0.054	0.099	0.121	0.033	0.106	0.080
Distortion Median	0.028	0.021	0.047	0.027	0.029	0.042
Distortion Std Dev	0.152	0.527	0.259	0.029	0.421	0.144
Distance Mean	0.328	0.042	0.074	0.651	0.035	0.024
Distance Median	0.245	0.003	0.003	0.479	0.000	0.000
Distance Std Dev	0.379	0.129	0.270	0.597	0.150	0.131
	Pancreas + vessels			Cerebral vessels
	Ours	ARAP	CeVasMap	Ours	ARAP	CeVasMap
Distortion Max	0.829	19.714	11.642	6.057	22.568	22.007
Distortion Mean	0.047	0.066	0.096	0.082	0.082	0.117
Distortion Median	0.026	0.022	0.051	0.034	0.018	0.048
Distortion Std Dev	0.065	0.202	0.210	0.169	0.297	0.297
Distance Mean	0.253	0.138	0.136	0.352	0.040	0.071
Distance Median	0.234	0.101	0.101	0.306	0.000	0.000
Distance Std Dev	0.154	0.131	0.117	0.206	0.149	0.234