Human fall detection based on body posture spatio-temporal evolution

J Zhang, C Wu, Y Wang - Sensors, 2020 - mdpi.com
Abnormal falls in public places have significant safety hazards and can easily lead to
serious consequences, such as trampling by people. Vision-driven fall event detection has …

A distributed content-based video retrieval system for large datasets

EM Saoudi, S Jai-Andaloussi - Journal of Big Data, 2021 - Springer
With the rapid growth in the amount of video data, efficient video indexing and retrieval
methods have become one of the most critical challenges in multimedia management. For …

Moving object detection technology of line dancing based on machine vision

L Liu - Mobile Information Systems, 2021 - Wiley Online Library
In this paper, line dancing′ s moving object detection technology based on machine vision
is studied to improve object detection. For this purpose, the improved frame difference for the …

Human fall down recognition using coordinates key points skeleton

WH Abd, AT Sadiq, KA Hussein - 2022 3rd Information …, 2022 - ieeexplore.ieee.org
Falls are a significant hazard to human safety and may have a devastating consequences in
a matter of seconds. This is especially true for elderly, since falls are the primary cause of …

[HTML][HTML] KFSENet: a key frame-based skeleton feature estimation and action recognition network for improved robot vision with face and emotion recognition

DS Le, HH Phan, HH Hung, VA Tran, TH Nguyen… - Applied Sciences, 2022 - mdpi.com
In this paper, we propose an integrated approach to robot vision: a key frame-based
skeleton feature estimation and action recognition network (KFSENet) that incorporates …

Directional dense‐trajectory‐based patterns for dynamic texture recognition

TT Nguyen, TP Nguyen, F Bouchara - IET Computer Vision, 2020 - Wiley Online Library
Representation of dynamic textures (DTs), well‐known as a sequence of moving textures, is
a challenging problem in video analysis due to the disorientation of motion features …

Human activity recognition using pre-trained network with informative templates

S Zebhi, SMT AlModarresi, V Abootalebi - International Journal of Machine …, 2021 - Springer
A gait history image (GHI) is a spatial template that accumulates regions of motion into a
single image in which moving pixels are brighter than others. A new descriptor named Time …

Converting video classification problem to image classification with global descriptors and pre‐trained network

S Zebhi, SMT Al‐Modarresi… - IET Computer Vision, 2020 - Wiley Online Library
Motion history image (MHI) is a spatio‐temporal template that temporal motion information is
collapsed into a single image where intensity is a function of recency of motion. Also, it …

Pose guided dynamic image network for human action recognition in person centric videos

S Chaudhary, A Dudhane, P Patil… - 2019 16th IEEE …, 2019 - ieeexplore.ieee.org
The most emerging concerns in computer vision are size of data to process and privacy
preserving of the end user. Camera sensors are all around us these days, recording and …

Key frame and skeleton extraction for deep learning-based human action recognition

HH Phan, TT Nguyen, NH Phuc… - … on Computing and …, 2021 - ieeexplore.ieee.org
In this paper, we propose an efficient approach for activity recognition in videos with key
frame extraction and deep learning architectures, named KFSENet. First, we propose a key …