Results 31 to 40 of about 8,090,223 (299)

Research on Hyper-Parameter Optimization of Activity Recognition Algorithm Based on Improved Cuckoo Search

open access: yesEntropy, 2022
Activity recognition methods often include some hyper-parameters based on experience, which greatly affects their effectiveness in activity recognition.
Yu Tong, Bo Yu
doaj   +1 more source

An Efficient Human Activity Recognition Technique Based on Deep Learning [PDF]

open access: yes, 2019
In this paper, we present a new deep learning-based human activity recognition technique. First, we track and extract human body from each frame of the video stream. Next, we abstract human silhouettes and use them to create binary space-time maps (BSTMs)
KHELALEF, Aziz   +5 more
core   +1 more source

Human Activity Recognition by Sequences of Skeleton Features

open access: yesSensors, 2022
In recent years, much effort has been devoted to the development of applications capable of detecting different types of human activity. In this field, fall detection is particularly relevant, especially for the elderly.
Heilym Ramirez   +4 more
doaj   +1 more source

StreamAR: incremental and active learning with evolving sensory data for activity recognition [PDF]

open access: yes, 2012
Activity recognition focuses on inferring current user activities by leveraging sensory data available on today’s sensor rich environment. Supervised learning has been applied pervasively for activity recognition.
Gaber, Mohamed Medhat   +11 more
core   +1 more source

Are Smart Homes Adequate for Older Adults with Dementia?

open access: yesSensors, 2022
Smart home technologies can enable older adults, including those with dementia, to live more independently in their homes for a longer time. Activity recognition, in combination with anomaly detection, has shown the potential to recognise users’ daily ...
Gibson Chimamiwa   +4 more
doaj   +1 more source

Active Goal Recognition Design [PDF]

open access: yesProceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
In Goal Recognition Design (GRD), the objective is to modify a domain to facilitate early detection of the goal of a subject agent. Most previous work studies this problem in the offline setting, in which the observing agent performs its interventions before the subject begins acting.
Kevin C. Gall, Wheeler Ruml, Sarah Keren
openaire   +2 more sources

From the Laboratory to the Field: IMU-Based Shot and Pass Detection in Football Training and Game Scenarios Using Deep Learning

open access: yesSensors, 2021
The applicability of sensor-based human activity recognition in sports has been repeatedly shown for laboratory settings. However, the transferability to real-world scenarios cannot be granted due to limitations on data and evaluation methods.
Maike Stoeve   +4 more
doaj   +1 more source

Performance metrics for activity recognition [PDF]

open access: yesACM Transactions on Intelligent Systems and Technology, 2011
In this article, we introduce and evaluate a comprehensive set of performance metrics and visualisations for continuous activity recognition (AR). We demonstrate how standard evaluation methods, often borrowed from related pattern recognition problems, fail to capture common artefacts found in continuous AR—specifically event fragmentation, event ...
Jamie A. Ward   +2 more
openaire   +3 more sources

Location-based concept in activity log ontology for activity recognition in smart home domain [PDF]

open access: yes, 2012
Activity recognition plays an important role in several researches. Nevertheless, the existing researches suffer various kinds of problems when human has a different lifestyle.
Lim, Azman Osman   +11 more
core   +1 more source

A Transformer-Based Hybrid Model for Human Activity Recognition Using Smart Home Environmental Sensor Data [PDF]

open access: yesمدیریت مهندسی و رایانش نرم
With the rapid expansion of smart homes, accurate and automatic recognition of human activities has become one of the key challenges in the fields of artificial intelligence and the Internet of Things. This technology has vital applications in areas such
Ronak Fatahi, Fatemeh Sadat Lesani
doaj   +1 more source

Home - About - Disclaimer - Privacy