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Pose-dependent weights and Domain Randomization for fully automatic X-ray to CT Registration

Nov 14, 2020
Matthias Grimm, Javier Esteban, Mathias Unberath, Nassir Navab


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Revisiting Stereo Depth Estimation From a Sequence-to-Sequence Perspective with Transformers

Nov 06, 2020
Zhaoshuo Li, Xingtong Liu, Francis X. Creighton, Russell H. Taylor, Mathias Unberath


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Relational Graph Learning on Visual and Kinematics Embeddings for Accurate Gesture Recognition in Robotic Surgery

Nov 03, 2020
Yong-Hao Long, Jie-Ying Wu, Bo Lu, Yue-Ming Jin, Mathias Unberath, Yun-Hui Liu, Pheng-Ann Heng, Qi Dou


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Multimodal and self-supervised representation learning for automatic gesture recognition in surgical robotics

Oct 31, 2020
Aniruddha Tamhane, Jie Ying Wu, Mathias Unberath

* 15 pages, 7 figures 

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A Learning-based Method for Online Adjustment of C-arm Cone-Beam CT Source Trajectories for Artifact Avoidance

Aug 14, 2020
Mareike Thies, Jan-Nico Zäch, Cong Gao, Russell Taylor, Nassir Navab, Andreas Maier, Mathias Unberath

* 12 pages 

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Augment Yourself: Mixed Reality Self-Augmentation Using Optical See-through Head-mounted Displays and Physical Mirrors

Jul 06, 2020
Mathias Unberath, Kevin Yu, Roghayeh Barmaki, Alex Johnson, Nassir Navab

* This manuscript was initially submitted to IEEE VR TVCG 2018 on November 22, 2017 

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Artificial Intelligence-based Clinical Decision Support for COVID-19 -- Where Art Thou?

Jun 05, 2020
Mathias Unberath, Kimia Ghobadi, Scott Levin, Jeremiah Hinson, Gregory D Hager

* Invited perspective piece on AI in the fight against COVID-19 to appear in Advanced Intelligent Systems 

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Extremely Dense Point Correspondences using a Learned Feature Descriptor

Mar 27, 2020
Xingtong Liu, Yiping Zheng, Benjamin Killeen, Masaru Ishii, Gregory D. Hager, Russell H. Taylor, Mathias Unberath

* The work has been accepted for publication in CVPR 2020 

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Generalizing Spatial Transformers to Projective Geometry with Applications to 2D/3D Registration

Mar 24, 2020
Cong Gao, Xingtong Liu, Wenhao Gu, Benjamin Killeen, Mehran Armand, Russell Taylor, Mathias Unberath


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Reconstructing Sinus Anatomy from Endoscopic Video -- Towards a Radiation-free Approach for Quantitative Longitudinal Assessment

Mar 18, 2020
Xingtong Liu, Maia Stiber, Jindan Huang, Masaru Ishii, Gregory D. Hager, Russell H. Taylor, Mathias Unberath


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Leveraging Vision and Kinematics Data to Improve Realism of Biomechanic Soft-tissue Simulation for Robotic Surgery

Mar 14, 2020
Jie Ying Wu, Peter Kazanzides, Mathias Unberath

* 12 pages, 4 figures, to be published in IJCARS IPCAI special edition 2020 

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From Perspective X-ray Imaging to Parallax-Robust Orthographic Stitching

Mar 05, 2020
Javad Fotouhi, Xingtong Liu, Mehran Armand, Nassir Navab, Mathias Unberath


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Exploring Partial Intrinsic and Extrinsic Symmetry in 3D Medical Imaging

Mar 04, 2020
Javad Fotouhi, Giacomo Taylor, Mathias Unberath, Alex Johnson, Sing Chun Lee, Greg Osgood, Mehran Armand, Nassir Navab


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Spatiotemporal-Aware Augmented Reality: Redefining HCI in Image-Guided Therapy

Mar 04, 2020
Javad Fotouhi, Arian Mehrfard, Tianyu Song, Alex Johnson, Greg Osgood, Mathias Unberath, Mehran Armand, Nassir Navab


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2018 Robotic Scene Segmentation Challenge

Feb 03, 2020
Max Allan, Satoshi Kondo, Sebastian Bodenstedt, Stefan Leger, Rahim Kadkhodamohammadi, Imanol Luengo, Felix Fuentes, Evangello Flouty, Ahmed Mohammed, Marius Pedersen, Avinash Kori, Varghese Alex, Ganapathy Krishnamurthi, David Rauber, Robert Mendel, Christoph Palm, Sophia Bano, Guinther Saibro, Chi-Sheng Shih, Hsun-An Chiang, Juntang Zhuang, Junlin Yang, Vladimir Iglovikov, Anton Dobrenkii, Madhu Reddiboina, Anubhav Reddy, Xingtong Liu, Cong Gao, Mathias Unberath, Myeonghyeon Kim, Chanho Kim, Chaewon Kim, Hyejin Kim, Gyeongmin Lee, Ihsan Ullah, Miguel Luna, Sang Hyun Park, Mahdi Azizian, Danail Stoyanov, Lena Maier-Hein, Stefanie Speidel


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Automatic Annotation of Hip Anatomy in Fluoroscopy for Robust and Efficient 2D/3D Registration

Nov 16, 2019
Robert Grupp, Mathias Unberath, Cong Gao, Rachel Hegeman, Ryan Murphy, Clayton Alexander, Yoshito Otake, Benjamin McArthur, Mehran Armand, Russell Taylor

* Submitted to IPCAI 2020. Supplementary video at: https://youtu.be/5AwGlNkcp9o 

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Fast and Automatic Periacetabular Osteotomy Fragment Pose Estimation Using Intraoperatively Implanted Fiducials and Single-View Fluoroscopy

Oct 22, 2019
Robert Grupp, Ryan Murphy, Rachel Hegeman, Clayton Alexander, Mathias Unberath, Yoshito Otake, Benjamin McArthur, Mehran Armand, Russell Taylor

* Under review for Physics in Medicine and Biology 

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CAI4CAI: The Rise of Contextual Artificial Intelligence in Computer Assisted Interventions

Oct 20, 2019
Tom Vercauteren, Mathias Unberath, Nicolas Padoy, Nassir Navab


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Learning to Avoid Poor Images: Towards Task-aware C-arm Cone-beam CT Trajectories

Sep 19, 2019
Jan-Nico Zaech, Cong Gao, Bastian Bier, Russell Taylor, Andreas Maier, Nassir Navab, Mathias Unberath

* Accepted for oral presentation at the International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI) 2019 

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Self-supervised Dense 3D Reconstruction from Monocular Endoscopic Video

Sep 06, 2019
Xingtong Liu, Ayushi Sinha, Masaru Ishii, Gregory D. Hager, Russell H. Taylor, Mathias Unberath


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Reflective-AR Display: An Interaction Methodology for Virtual-Real Alignment in Medical Robotics

Jul 23, 2019
Javad Fotouhi, Tianyu Song, Arian Mehrfard, Giacomo Taylor, Alejandro Martin-Gomez, Bernhard Fuerst, Mehran Armand, Mathias Unberath, Nassir Navab


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LumiPath - Towards Real-time Physically-based Rendering on Embedded Devices

Mar 09, 2019
Laura Fink, Sing Chun Lee, Marc Stamminger, Nassir Navab, Mathias Unberath

* Work in progress 

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Self-supervised Learning for Dense Depth Estimation in Monocular Endoscopy

Feb 20, 2019
Xingtong Liu, Ayushi Sinha, Masaru Ishii, Gregory D. Hager, Austin Reiter, Russell H. Taylor, Mathias Unberath


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Learning to See Forces: Surgical Force Prediction with RGB-Point Cloud Temporal Convolutional Networks

Jul 31, 2018
Cong Gao, Xingtong Liu, Michael Peven, Mathias Unberath, Austin Reiter

* MICCAI 2018 workshop, CARE(Computer Assisted and Robotic Endoscopy) 

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Augmented Reality-based Feedback for Technician-in-the-loop C-arm Repositioning

Jun 22, 2018
Mathias Unberath, Javad Fotouhi, Jonas Hajek, Andreas Maier, Greg Osgood, Russell Taylor, Mehran Armand, Nassir Navab


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Exploiting Partial Structural Symmetry For Patient-Specific Image Augmentation in Trauma Interventions

Apr 09, 2018
Javad Fotouhi, Mathias Unberath, Giacomo Taylor, Arash Ghaani Farashahi, Bastian Bier, Russell H. Taylor, Greg M. Osgood, M. D., Mehran Armand, Nassir Navab

* JF, MU, and GT have contributed equally 

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