title | abstract | layout | series | publisher | issn | id | month | tex_title | firstpage | lastpage | page | order | cycles | bibtex_author | author | date | address | container-title | volume | genre | issued | extras | ||||||||||||||||||||||||||
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Automatic 3D/2D Deformable Registration in Minimally Invasive Liver Resection using a Mesh Recovery Network |
We propose the patient-specific Liver Mesh Recovery (LMR) framework, to automatically achieve Augmented Reality (AR) guidance by registering a preoperative 3D model in Minimally Invasive Liver Resection (MILR). Existing methods solve registration in MILR by pose estimation followed with numerical optimisation and suffer from a prohibitive intraoperative runtime. The proposed LMR is inspired by the recent Human Mesh Recovery (HMR) framework and forms the first learning-based method to solve registration in MILR. In contrast to existing methods, the computation load in LMR occurs preoperatively, at training time. We construct a patient-specific deformation model and generate patient-specific training data reproducing the typical defects of the automatically detected registration primitives. Experimental results show that LMR’s registration accuracy is on par with optimisation-based methods, whilst running in real-time intraoperatively. |
inproceedings |
Proceedings of Machine Learning Research |
PMLR |
2640-3498 |
labrunie24a |
0 |
Automatic 3D/2D Deformable Registration in Minimally Invasive Liver Resection using a Mesh Recovery Network |
1104 |
1123 |
1104-1123 |
1104 |
false |
Labrunie, Mathieu and Pizarro, Daniel and Tilmant, Christophe and Bartoli, Adrien |
|
2024-01-23 |
Medical Imaging with Deep Learning |
227 |
inproceedings |
|