English
Related papers

Related papers: Multimodal Transformers for Real-Time Surgical Act…

200 papers

Online and Early detection of gestures is crucial for building touchless gesture based interfaces. These interfaces should operate on a stream of video frames instead of the complete video and detect the presence of gestures at an earlier…

Computer Vision and Pattern Recognition · Computer Science 2019-09-17 Vikram Gupta , Sai Kumar Dwivedi , Rishabh Dabral , Arjun Jain

This paper presents a novel deep learning framework for robotic arm manipulation that integrates multimodal inputs using a late-fusion strategy. Unlike traditional end-to-end or reinforcement learning approaches, our method processes image…

Machine Learning · Computer Science 2025-04-07 Sathish Kumar , Swaroop Damodaran , Naveen Kumar Kuruba , Sumit Jha , Arvind Ramanathan

This paper presents a technique to concurrently and jointly predict the future trajectories of surgical instruments and the future state(s) of surgical subtasks in robot-assisted surgeries (RAS) using multiple input sources. Such…

Computer Vision and Pattern Recognition · Computer Science 2020-09-28 Yidan Qin , Seyedshams Feyzabadi , Max Allan , Joel W. Burdick , Mahdi Azizian

Multi-person motion prediction is a challenging problem due to the dependency of motion on both individual past movements and interactions with other people. Transformer-based methods have shown promising results on this task, but they miss…

Computer Vision and Pattern Recognition · Computer Science 2023-10-30 Qingyao Xu , Weibo Mao , Jingze Gong , Chenxin Xu , Siheng Chen , Weidi Xie , Ya Zhang , Yanfeng Wang

In the human activity recognition research area, prior studies predominantly concentrate on leveraging advanced algorithms on public datasets to enhance recognition performance, little attention has been paid to executing real-time kitchen…

Signal Processing · Electrical Eng. & Systems 2024-09-11 Mengxi Liu , Sungho Suh , Juan Felipe Vargas , Bo Zhou , Agnes Grünerbl , Paul Lukowicz

Turn-taking, aiming to decide when the next speaker can start talking, is an essential component in building human-robot spoken dialogue systems. Previous studies indicate that multimodal cues can facilitate this challenging task. However,…

Audio and Speech Processing · Electrical Eng. & Systems 2022-04-22 Jiudong Yang , Peiying Wang , Yi Zhu , Mingchao Feng , Meng Chen , Xiaodong He

3D multi-person motion prediction is a highly complex task, primarily due to the dependencies on both individual past movements and the interactions between agents. Moreover, effectively modeling these interactions often incurs substantial…

Computer Vision and Pattern Recognition · Computer Science 2025-07-15 Yuanhong Zheng , Ruixuan Yu , Jian Sun

In recent times there is a growing development of video based applications for surgical purposes. Part of these applications can work offline after the end of the procedure, other applications must react immediately. However, there are…

Computer Vision and Pattern Recognition · Computer Science 2022-10-07 Adam Goldbraikh , Netanell Avisdris , Carla M. Pugh , Shlomi Laufer

Human gesture recognition has assumed a capital role in industrial applications, such as Human-Machine Interaction. We propose an approach for segmentation and classification of dynamic gestures based on a set of handcrafted features, which…

Computer Vision and Pattern Recognition · Computer Science 2020-08-27 André Brás , Miguel Simão , Pedro Neto

Mastering the technical skills required to perform surgery is an extremely challenging task. Video-based assessment allows surgeons to receive feedback on their technical skills to facilitate learning and development. Currently, this…

Computer Vision and Pattern Recognition · Computer Science 2022-07-07 Mona Fathollahi , Mohammad Hasan Sarhan , Ramon Pena , Lela DiMonte , Anshu Gupta , Aishani Ataliwala , Jocelyn Barker

We introduce specialized diffusion-based generative models that capture the spatiotemporal dynamics of fine-grained robotic surgical sub-stitch actions through supervised learning on annotated laparoscopic surgery footage. The proposed…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Mehmet Kerem Turkcan , Mattia Ballo , Filippo Filicori , Zoran Kostic

To properly assist humans in their needs, human activity recognition (HAR) systems need the ability to fuse information from multiple modalities. Our hypothesis is that multimodal sensors, visual and non-visual tend to provide complementary…

Computer Vision and Pattern Recognition · Computer Science 2022-11-09 Hyeongju Choi , Apoorva Beedu , Harish Haresamudram , Irfan Essa

Detecting and interpreting operator actions, engagement, and object interactions in dynamic industrial workflows remains a significant challenge in human-robot collaboration research, especially within complex, real-world environments.…

Computer Vision and Pattern Recognition · Computer Science 2025-01-13 Naval Kishore Mehta , Arvind , Himanshu Kumar , Abeer Banerjee , Sumeet Saurav , Sanjay Singh

In this paper, we develop a neural network model to predict future human motion from an observed human motion history. We propose a non-autoregressive transformer architecture to leverage its parallel nature for easier training and fast,…

Robotics · Computer Science 2025-01-20 Mohammad Mahdavian , Payam Nikdel , Mahdi TaherAhmadi , Mo Chen

As human-robot collaboration advances, natural and flexible communication methods are essential for effective robot control. Traditional methods relying on a single modality or rigid rules struggle with noisy or misaligned data as well as…

Robotics · Computer Science 2025-04-03 Petr Vanc , Karla Stepanova

Deformable objects manipulation can benefit from representations that seamlessly integrate vision and touch while handling occlusions. In this work, we present a novel approach for, and real-world demonstration of, multimodal visuo-tactile…

Robotics · Computer Science 2022-10-10 Youngsun Wi , Andy Zeng , Pete Florence , Nima Fazeli

Human movement analysis is a key area of research in robotics, biomechanics, and data science. It encompasses tracking, posture estimation, and movement synthesis. While numerous methodologies have evolved over time, a systematic and…

Robotics · Computer Science 2023-05-11 Brenda Elizabeth Olivas-Padilla , Alina Glushkova , Sotiris Manitsaris

The automatic summarization of surgical videos is essential for enhancing procedural documentation, supporting surgical training, and facilitating post-operative analysis. This paper presents a novel method at the intersection of artificial…

Computer Vision and Pattern Recognition · Computer Science 2025-04-29 Hugo Georgenthum , Cristian Cosentino , Fabrizio Marozzo , Pietro Liò

3D hand pose is an underexplored modality for action recognition. Poses are compact yet informative and can greatly benefit applications with limited compute budgets. However, poses alone offer an incomplete understanding of actions, as…

Computer Vision and Pattern Recognition · Computer Science 2024-08-15 Md Salman Shamil , Dibyadip Chatterjee , Fadime Sener , Shugao Ma , Angela Yao

This paper investigates the performance of transformer-based architectures for person identification in natural, face-to-face conversation scenario. We implement and evaluate a two-stream framework that separately models spatial…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Masoumeh Chapariniya , Teodora Vukovic , Sarah Ebling , Volker Dellwo