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The automatic estimation of pain is essential in designing an optimal pain management system offering reliable assessment and reducing the suffering of patients. In this study, we present a novel full transformer-based framework consisting…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Stefanos Gkikas , Manolis Tsiknakis

Vision Transformers (ViTs) is emerging as an alternative to convolutional neural networks (CNNs) for visual recognition. They achieve competitive results with CNNs but the lack of the typical convolutional inductive bias makes them more…

计算机视觉与模式识别 · 计算机科学 2022-01-27 Yun-Hao Cao , Hao Yu , Jianxin Wu

The dominant paradigm for end-to-end robot learning focuses on optimizing task-specific objectives that solve a single robotic problem such as picking up an object or reaching a target position. However, recent work on high-capacity models…

机器人学 · 计算机科学 2024-01-02 Samuel Schmidgall , Ji Woong Kim , Alan Kuntz , Ahmed Ezzat Ghazi , Axel Krieger

Foundation models have revolutionized computer vision by achieving vastly superior performance across diverse tasks through large-scale pretraining on extensive datasets. However, their application in surgical computer vision has been…

One of the roadblocks for training generalist robotic models today is heterogeneity. Previous robot learning methods often collect data to train with one specific embodiment for one task, which is expensive and prone to overfitting. This…

机器人学 · 计算机科学 2024-10-01 Lirui Wang , Xinlei Chen , Jialiang Zhao , Kaiming He

Vision transformer (ViT) recently has drawn great attention in computer vision due to its remarkable model capability. However, most prevailing ViT models suffer from huge number of parameters, restricting their applicability on devices…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Kan Wu , Jinnian Zhang , Houwen Peng , Mengchen Liu , Bin Xiao , Jianlong Fu , Lu Yuan

The video generation task can be formulated as a prediction of future video frames given some past frames. Recent generative models for videos face the problem of high computational requirements. Some models require up to 512 Tensor…

计算机视觉与模式识别 · 计算机科学 2020-06-20 Ruslan Rakhimov , Denis Volkhonskiy , Alexey Artemov , Denis Zorin , Evgeny Burnaev

This study explores the potential of open-source video conditional generation models as encoders for downstream tasks, focusing on instance segmentation using the BAIR Robot Pushing Dataset. The researchers propose using video prediction…

计算机视觉与模式识别 · 计算机科学 2024-05-28 James Maier , Nishanth Mohankumar

Computer vision models excel at making predictions when the test distribution closely resembles the training distribution. Such models have yet to match the ability of biological vision to learn from multiple sources and generalize to new…

计算机视觉与模式识别 · 计算机科学 2022-05-04 Tanmay Gupta , Ryan Marten , Aniruddha Kembhavi , Derek Hoiem

Despite its clinical utility, medical image segmentation (MIS) remains a daunting task due to images' inherent complexity and variability. Vision transformers (ViTs) have recently emerged as a promising solution to improve MIS; however,…

计算机视觉与模式识别 · 计算机科学 2024-06-10 Siyi Du , Nourhan Bayasi , Ghassan Hamarneh , Rafeef Garbi

Inspired by the success of transfer learning in computer vision, roboticists have investigated visual pre-training as a means to improve the learning efficiency and generalization ability of policies learned from pixels. To that end, past…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Kaylee Burns , Zach Witzel , Jubayer Ibn Hamid , Tianhe Yu , Chelsea Finn , Karol Hausman

Owing to recent advances in machine learning and the ability to harvest large amounts of data during robotic-assisted surgeries, surgical data science is ripe for foundational work. We present a large dataset of surgical videos and their…

We propose global context vision transformer (GC ViT), a novel architecture that enhances parameter and compute utilization for computer vision. Our method leverages global context self-attention modules, joint with standard local…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Ali Hatamizadeh , Hongxu Yin , Greg Heinrich , Jan Kautz , Pavlo Molchanov

The ubiquitous and demonstrably suboptimal choice of resizing images to a fixed resolution before processing them with computer vision models has not yet been successfully challenged. However, models such as the Vision Transformer (ViT)…

Searching through large volumes of medical data to retrieve relevant information is a challenging yet crucial task for clinical care. However the primitive and most common approach to retrieval, involving text in the form of keywords, is…

图像与视频处理 · 电气工程与系统科学 2023-06-21 Tong Yu , Pietro Mascagni , Juan Verde , Jacques Marescaux , Didier Mutter , Nicolas Padoy

Vision Transformers (ViTs) have demonstrated strong potential in medical imaging; however, their high computational demands and tendency to overfit on small datasets limit their applicability in real-world clinical scenarios. In this paper,…

计算机视觉与模式识别 · 计算机科学 2025-11-03 Aon Safdar , Mohamed Saadeldin

Real-time surgical phase recognition is a fundamental task in modern operating rooms. Previous works tackle this task relying on architectures arranged in spatio-temporal order, however, the supportive benefits of intermediate spatial…

计算机视觉与模式识别 · 计算机科学 2021-07-13 Xiaojie Gao , Yueming Jin , Yonghao Long , Qi Dou , Pheng-Ann Heng

Mainstream Video-Language Pre-training models \cite{actbert,clipbert,violet} consist of three parts, a video encoder, a text encoder, and a video-text fusion Transformer. They pursue better performance via utilizing heavier unimodal…

计算机视觉与模式识别 · 计算机科学 2022-03-15 Alex Jinpeng Wang , Yixiao Ge , Rui Yan , Yuying Ge , Xudong Lin , Guanyu Cai , Jianping Wu , Ying Shan , Xiaohu Qie , Mike Zheng Shou

Vision Transformer (ViT) has performed remarkably in various computer vision tasks. Nonetheless, affected by the massive amount of parameters, ViT usually suffers from serious overfitting problems with a relatively limited number of…

计算机视觉与模式识别 · 计算机科学 2024-01-19 Tian Gao , Cheng-Zhong Xu , Le Zhang , Hui Kong

Deep video models, for example, 3D CNNs or video transformers, have achieved promising performance on sparse video tasks, i.e., predicting one result per video. However, challenges arise when adapting existing deep video models to dense…

计算机视觉与模式识别 · 计算机科学 2024-02-15 Guanxiong Sun , Yang Hua , Guosheng Hu , Neil Robertson