Unsupervised trajectory segmentation for surgical gesture recognition in robotic training

F Despinoy, D Bouget, G Forestier… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Dexterity and procedural knowledge are two critical skills that surgeons need to master to
perform accurate and safe surgical interventions. However, current training systems do not …

Surgical gesture segmentation and recognition

L Tao, L Zappella, GD Hager, R Vidal - … 22-26, 2013, Proceedings, Part III …, 2013 - Springer
Automatic surgical gesture segmentation and recognition can provide useful feedback for
surgical training in robotic surgery. Most prior work in this field relies on the robot's kinematic …

Gesture recognition in robotic surgery: a review

B van Amsterdam, MJ Clarkson… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Objective: Surgical activity recognition is a fundamental step in computer-assisted
interventions. This paper reviews the state-of-the-art in methods for automatic recognition of …

Transition state clustering: Unsupervised surgical trajectory segmentation for robot learning

S Krishnan, A Garg, S Patil, C Lea… - … journal of robotics …, 2017 - journals.sagepub.com
Demonstration trajectories collected from a supervisor in teleoperation are widely used for
robot learning, and temporally segmenting the trajectories into shorter, less-variable …

A dataset and benchmarks for segmentation and recognition of gestures in robotic surgery

N Ahmidi, L Tao, S Sefati, Y Gao, C Lea… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Objective: State-of-the-art techniques for surgical data analysis report promising results for
automated skill assessment and action recognition. The contributions of many of these …

Towards automatic skill evaluation: Detection and segmentation of robot-assisted surgical motions

HC Lin, I Shafran, D Yuh, GD Hager - Computer aided surgery, 2006 - Taylor & Francis
This paper reports our progress in developing techniques for “parsing” raw motion data from
a simple surgical task into a labeled sequence of surgical gestures. The ability to …

Segmenting and classifying activities in robot-assisted surgery with recurrent neural networks

R DiPietro, N Ahmidi, A Malpani, M Waldram… - International journal of …, 2019 - Springer
Purpose Automatically segmenting and classifying surgical activities is an important
prerequisite to providing automated, targeted assessment and feedback during surgical …

Deep reinforcement learning for surgical gesture segmentation and classification

D Liu, T Jiang - Medical Image Computing and Computer Assisted …, 2018 - Springer
Recognition of surgical gesture is crucial for surgical skill assessment and efficient surgery
training. Prior works on this task are based on either variant graphical models such as …

Automatic detection and segmentation of robot-assisted surgical motions

HC Lin, I Shafran, TE Murphy, AM Okamura… - … conference on medical …, 2005 - Springer
Robotic surgical systems such as Intuitive Surgical's da Vinci system provide a rich source of
motion and video data from surgical procedures. In principle, this data can be used to …

Multi-task recurrent neural network for surgical gesture recognition and progress prediction

B van Amsterdam, MJ Clarkson… - 2020 IEEE international …, 2020 - ieeexplore.ieee.org
Surgical gesture recognition is important for surgical data science and computer-aided
intervention. Even with robotic kinematic information, automatically segmenting surgical …