Results 31 to 40 of about 5,654,505 (287)
Spatio-Temporal Volume-based Video Event Detection [PDF]
Online and offline video clips provide rich information on dynamic events that occurred over a period of time, for example, human actions, crowd behaviours, and other subject pattern changes.
Wang, Jing
core +7 more sources
Bundle Extreme Learning Machine for Power Quality Analysis in Transmission Networks
Energies, 2019 This paper presents a novel method for online power quality data analysis in transmission networks using a machine learning-based classifier. The proposed classifier has a bundle structure based on the enhanced version of the Extreme Learning Machine ...
Ferhat Ucar +5 more
doaj +1 more source
Sensing Urban Transportation Events from Multi-Channel Social Signals with the Word2vec Fusion Model
Sensors, 2018 Social sensors perceive the real world through social media and online web services, which have the advantages of low cost and large coverage over traditional physical sensors.
Hao Lu +4 more
doaj +1 more source
A semantic event detection approach for soccer video based on perception concepts and finite state machines [PDF]
, 2007 A significant application area for automated video analysis technology is the generation of personalized highlights of sports events. Sports games are always composed of a range of significant events.
Gareth J.F. Jones +9 more
core +2 more sources
Gravimetric Detection of Earth’s Rotation Using Crowdsourced Smartphone Observations
IEEE Access, 2019 When proper measurement and calibration protocols are applied, smartphone sensors can generate relatively good-quality data that compare well with professional-grade, calibrated systems, but at far-lower cost.
Sten F. Odenwald, Cait M. Bailey
doaj +1 more source
Event detection in field sports video using audio-visual features and a support vector machine [PDF]
, 2005 In this paper, we propose a novel audio-visual feature-based framework for event detection in broadcast video of multiple different field sports. Features indicating significant events are selected and robust detectors built. These features are rooted in
O'Connor, Noel E. +2 more
core +2 more sources
Event Detection in Social Media via Graph Neural Network
, 2021 Recently, Graph Neural Networks (GNN) have been applied to many natural language processing tasks. However, few studies exploit GNN for event detection, especially event detection in social media.
Yuan Fang +7 more
core +1 more source
Video-Based Martial Arts Combat Action Recognition and Position Detection Using Deep Learning
IEEE AccessAction recognition in martial arts can offer valuable insights for technicians, athletes, and coaches. Accurate action recognition can enhance performance analysis, inform training strategies, and improve decision-making processes by providing detailed ...
Baoyuan Wu, Jiali Zhou
doaj +1 more source
IEEE AccessThis paper presents a novel signal processing pipeline for estimating pulse signals, onset peaks, and heart rate using an event-based camera (EVS). EVS capture changes in brightness as a series of events, including both spatially induced events triggered
Hayato Nakamura +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo +9 more
wiley +1 more source