Robust real time motion compensation for intraoperative video processing during neurosurgery
Autor: | Laurent Mahieu-Williame, David Rousseau, Laure Alston, Bruno Montcel, Michaël Sdika, Jacques Guyotat |
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Přispěvatelé: | Images et Modèles, Centre de Recherche en Acquisition et Traitement de l'Image pour la Santé (CREATIS), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Hospices Civils de Lyon (HCL)-Université Jean Monnet [Saint-Étienne] (UJM)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Hospices Civils de Lyon (HCL)-Université Jean Monnet [Saint-Étienne] (UJM)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Service Informatique et développements, RMN et optique : De la mesure au biomarqueur, Plateforme d'Imagerie Multimodale LyonTech (PILoT), Centre Hospitalier Lyon Sud [CHU - HCL] (CHLS), Hospices Civils de Lyon (HCL) |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Brain modeling
medicine.medical_specialty Standards Computer science [SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/Imaging Neurosurgery Image registration 030218 nuclear medicine & medical imaging 03 medical and health sciences 0302 clinical medicine [INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing Robustness (computer science) Motion estimation medicine Computer vision Robustness Real-time systems Motion compensation business.industry Video processing Streaming media RGB color model Artificial intelligence business 030217 neurology & neurosurgery Subspace topology |
Zdroj: | IEEE 13th International Symposium on Biomedical Imaging (ISBI 2016) IEEE 13th International Symposium on Biomedical Imaging (ISBI 2016), Apr 2016, Prague, Czech Republic. ⟨10.1109/ISBI.2016.7493445⟩ ISBI |
Popis: | International audience; A motion compensation method dedicated to intraoperative RGB video imaging in neurosurgery is presented in this work. The dedicated motion model proposed is based on subspace learning of the patient brain motion. The resolution method uses keypoints for a sparse, fast and robust estimation of the brain motion. Our results, obtained from in vivo data, show that our method is as accurate as standard motion estimation method while being much faster. It is also very robust to un-predicted events that can happen in the operative room and opens the way to intraoperative real time hemodynamics map during neurosurgery on human subjects. |
Databáze: | OpenAIRE |
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