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相关论文: Human Activity Recognition Using Robust Adaptive P…

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In multi-class classification tasks, like human activity recognition, it is often assumed that classes are separable. In real applications, this assumption becomes strong and generates inconsistencies. Besides, the most commonly used…

机器学习 · 计算机科学 2021-04-13 Aomar Osmani , Massinissa Hamidi , Pegah Alizadeh

We propose a method for human activity recognition from RGB data that does not rely on any pose information during test time and does not explicitly calculate pose information internally. Instead, a visual attention module learns to predict…

计算机视觉与模式识别 · 计算机科学 2018-08-22 Fabien Baradel , Christian Wolf , Julien Mille , Graham W. Taylor

Traditional activity recognition systems work on the basis of training, taking a fixed set of sensors into account. In this article, we focus on the question how pattern recognition can leverage new information sources without any, or with…

计算机视觉与模式识别 · 计算机科学 2017-01-31 David Bannach , Martin Jänicke , Vitor F. Rey , Sven Tomforde , Bernhard Sick , Paul Lukowicz

For well over a quarter century, detection systems have been driven by models learned from input features collected from real or simulated environments. An artifact (e.g., network event, potential malware sample, suspicious email) is deemed…

密码学与安全 · 计算机科学 2018-04-03 Z. Berkay Celik , Patrick McDaniel , Rauf Izmailov , Nicolas Papernot , Ryan Sheatsley , Raquel Alvarez , Ananthram Swami

A major barrier to the personalized Human Activity Recognition using wearable sensors is that the performance of the recognition model drops significantly upon adoption of the system by new users or changes in physical/ behavioral status of…

计算机视觉与模式识别 · 计算机科学 2018-01-26 Seyed Ali Rokni , Marjan Nourollahi , Hassan Ghasemzadeh

In medical tasks such as human motion analysis, computer-aided auxiliary systems have become preferred choice for human experts for its high efficiency. However, conventional approaches are typically based on user-defined features such as…

机器人学 · 计算机科学 2022-02-15 Honghu Xue , Rebecca Herzog , Till M Berger , Tobias Bäumer , Anne Weissbach , Elmar Rueckert

In the recent years there has been a growing interest in techniques able to automatically recognize activities performed by people. This field is known as Human Activity recognition (HAR). HAR can be crucial in monitoring the wellbeing of…

计算机视觉与模式识别 · 计算机科学 2020-09-02 Anna Ferrari , Daniela Micucci , Marco Mobilio , Paolo Napoletano

Human activity recognition has become an attractive research area with the development of on-body wearable sensing technology. With comfortable electronic-textiles, sensors can be embedded into clothing so that it is possible to record…

机器人学 · 计算机科学 2022-09-26 Tianchen Shen , Irene Di Giulio , Matthew Howard

Feature extraction is crucial for human activity recognition (HAR) using body-worn movement sensors. Recently, learned representations have been used successfully, offering promising alternatives to manually engineered features. Our work…

机器学习 · 计算机科学 2020-12-11 Harish Haresamudram , Irfan Essa , Thomas Ploetz

Human activity recognition has wide applications in medical research and human survey system. In this project, we design a robust activity recognition system based on a smartphone. The system uses a 3-dimentional smartphone accelerometer as…

计算机与社会 · 计算机科学 2014-02-03 Amin Rasekh , Chien-An Chen , Yan Lu

Human Activity Recognition (HAR) is an ongoing research topic. It has applications in medical support, sports, fitness, social networking, human-computer interfaces, senior care, entertainment, surveillance, and the list goes on.…

人机交互 · 计算机科学 2021-11-11 Hamza Ali Imran , Saad Wazir , Usman Iftikhar , Usama Latif

This paper introduces HuLP, a Human-in-the-Loop for Prognosis model designed to enhance the reliability and interpretability of prognostic models in clinical contexts, especially when faced with the complexities of missing covariates and…

计算机视觉与模式识别 · 计算机科学 2024-07-10 Muhammad Ridzuan , Mai Kassem , Numan Saeed , Ikboljon Sobirov , Mohammad Yaqub

Reinforcement learning from human feedback (RLHF) has become a key factor in aligning model behavior with users' goals. However, while humans integrate multiple strategies when making decisions, current RLHF approaches often simplify this…

机器学习 · 计算机科学 2025-06-19 Mingkang Wu , Devin White , Evelyn Rose , Vernon Lawhern , Nicholas R Waytowich , Yongcan Cao

Offline preference-based reinforcement learning (RL), which focuses on optimizing policies using human preferences between pairs of trajectory segments selected from an offline dataset, has emerged as a practical avenue for RL applications.…

机器学习 · 计算机科学 2024-07-08 Chen-Xiao Gao , Shengjun Fang , Chenjun Xiao , Yang Yu , Zongzhang Zhang

Previous works on human motion prediction follow the pattern of building a mapping relation between the sequence observed and the one to be predicted. However, due to the inherent complexity of multivariate time series data, it still…

计算机视觉与模式识别 · 计算机科学 2022-08-03 Xiaoning Sun , Qiongjie Cui , Huaijiang Sun , Bin Li , Weiqing Li , Jianfeng Lu

Naturalistic driving action localization task aims to recognize and comprehend human behaviors and actions from video data captured during real-world driving scenarios. Previous studies have shown great action localization performance by…

计算机视觉与模式识别 · 计算机科学 2024-11-20 Quang Vinh Nguyen , Vo Hoang Thanh Son , Chau Truong Vinh Hoang , Duc Duy Nguyen , Nhat Huy Nguyen Minh , Soo-Hyung Kim

Automatically recognizing the e-learning activities is an important task for improving the online learning process. Probabilistic graphical models such as hidden Markov models and conditional random fields have been successfully used in…

人工智能 · 计算机科学 2016-08-10 Anis Elbahi , Mohamed Nazih Omri , Mohamed Ali Mahjoub , Kamel Garrouch

Preference learning has long been studied in Human-Robot Interaction (HRI) in order to adapt robot behavior to specific user needs and desires. Typically, human preferences are modeled as a scalar function; however, such a formulation…

机器人学 · 计算机科学 2024-04-01 Austin Narcomey , Nathan Tsoi , Ruta Desai , Marynel Vázquez

The problem of human activity recognition is central for understanding and predicting the human behavior, in particular in a prospective of assistive services to humans, such as health monitoring, well being, security, etc. There is…

机器学习 · 统计学 2013-12-30 Faicel Chamroukhi , Samer Mohammed , Dorra Trabelsi , Latifa Oukhellou , Yacine Amirat

The performance of video action recognition has been significantly boosted by using motion representations within a two-stream Convolutional Neural Network (CNN) architecture. However, there are a few challenging problems in action…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Yalong Jiang