Search Results for author: Elena De Momi

Found 19 papers, 2 papers with code

Uncertainty-aware Self-supervised Learning for Cross-domain Technical Skill Assessment in Robot-assisted Surgery

no code implementations28 Apr 2023 Ziheng Wang, Andrea Mariani, Arianna Menciassi, Elena De Momi, Ann Majewicz Fey

In this paper, we propose a novel approach for skill assessment by transferring domain knowledge from labeled kinematic data to unlabeled data.

Self-Supervised Learning

A Unified Architecture for Dynamic Role Allocation and Collaborative Task Planning in Mixed Human-Robot Teams

no code implementations19 Jan 2023 Edoardo Lamon, Fabio Fusaro, Elena De Momi, Arash Ajoudani

The growing deployment of human-robot collaborative processes in several industrial applications, such as handling, welding, and assembly, unfolds the pursuit of systems which are able to manage large heterogeneous teams and, at the same time, monitor the execution of complex tasks.

Scheduling

Semi-supervised Bladder Tissue Classification in Multi-Domain Endoscopic Images

no code implementations21 Dec 2022 Jorge F. Lazo, Benoit Rosa, Michele Catellani, Matteo Fontana, Francesco A. Mistretta, Gennaro Musi, Ottavio De Cobelli, Michel de Mathelin, Elena De Momi

We address the challenge of tissue classification when annotations are available only in one domain, in our case WLI, and the endoscopic images correspond to an unpaired dataset, i. e. there is no exact equivalent for every image in both NBI and WLI domains.

Classification Generative Adversarial Network +2

Autonomous Intraluminal Navigation of a Soft Robot using Deep-Learning-based Visual Servoing

no code implementations1 Jul 2022 Jorge F. Lazo, Chun-Feng Lai, Sara Moccia, Benoit Rosa, Michele Catellani, Michel de Mathelin, Giancarlo Ferrigno, Paul Breedveld, Jenny Dankelman, Elena De Momi

Navigation inside luminal organs is an arduous task that requires non-intuitive coordination between the movement of the operator's hand and the information obtained from the endoscopic video.

Autonomous Navigation Decision Making +1

Open-VICO: An Open-Source Gazebo Toolkit for Vision-based Skeleton Tracking in Human-Robot Collaboration

no code implementations28 Mar 2022 Luca Fortini, Mattia Leonori, Juan M. Gandarias, Elena De Momi, Arash Ajoudani

Simulation tools are essential for robotics research, especially for those domains in which safety is crucial, such as Human-Robot Collaboration (HRC).

Camera Calibration

FUN-SIS: a Fully UNsupervised approach for Surgical Instrument Segmentation

no code implementations16 Feb 2022 Luca Sestini, Benoit Rosa, Elena De Momi, Giancarlo Ferrigno, Nicolas Padoy

We then use the obtained instrument masks as pseudo-labels in order to train a per-frame segmentation model; to this aim, we develop a learning-from-noisy-labels architecture, designed to extract a clean supervision signal from these pseudo-labels, leveraging their peculiar noise properties.

Optical Flow Estimation Segmentation

FetReg: Placental Vessel Segmentation and Registration in Fetoscopy Challenge Dataset

1 code implementation10 Jun 2021 Sophia Bano, Alessandro Casella, Francisco Vasconcelos, Sara Moccia, George Attilakos, Ruwan Wimalasundera, Anna L. David, Dario Paladini, Jan Deprest, Elena De Momi, Leonardo S. Mattos, Danail Stoyanov

Through the \textit{Fetoscopic Placental Vessel Segmentation and Registration (FetReg)} challenge, we present a large-scale multi-centre dataset for the development of generalized and robust semantic segmentation and video mosaicking algorithms for the fetal environment with a focus on creating drift-free mosaics from long duration fetoscopy videos.

Segmentation Semantic Segmentation

An Integrated Dynamic Method for Allocating Roles and Planning Tasks for Mixed Human-Robot Teams

no code implementations25 May 2021 Fabio Fusaro, Edoardo Lamon, Elena De Momi, Arash Ajoudani

This paper proposes a novel integrated dynamic method based on Behavior Trees for planning and allocating tasks in mixed human robot teams, suitable for manufacturing environments.

A transfer-learning approach for lesion detection in endoscopic images from the urinary tract

no code implementations8 Apr 2021 Jorge F. Lazo, Sara Moccia, Aldo Marzullo, Michele Catellani, Ottavio De Cobelli, Benoit Rosa, Michel de Mathelin, Elena De Momi

In this work we study the implementation of 3 different Convolutional Neural Networks (CNNs), using a 2-steps training strategy, to classify images from the urinary tract with and without lesions.

Lesion Detection Transfer Learning

Using spatial-temporal ensembles of convolutional neural networks for lumen segmentation in ureteroscopy

no code implementations5 Apr 2021 Jorge F. Lazo, Aldo Marzullo, Sara Moccia, Michele Catellani, Benoit Rosa, Michel de Mathelin, Elena De Momi

Of these, two architectures are taken as core-models, namely U-Net based in residual blocks($m_1$) and Mask-RCNN($m_2$), which are fed with single still-frames $I(t)$.

Segmentation

Robotic needle steering in deformable tissues with extreme learning machines

no code implementations2 Apr 2021 Pedro Henrique Suruagy Perrusi, Anna Cazzaniga, Paul Baksic, Eleonora Tagliabue, Elena De Momi, Hadrien Courtecuisse

Control strategies for robotic needle steering in soft tissues must account for complex interactions between the needle and the tissue to achieve accurate needle tip positioning.

Weakly Supervised Recognition of Surgical Gestures

no code implementations25 Jul 2019 Beatrice van Amsterdam, Hirenkumar Nakawala, Elena De Momi, Danail Stoyanov

Hence, the potential of weak supervision could be to improve unsupervised learning while avoiding manual annotation of large datasets.

Action Recognition Gesture Recognition

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