Multi-sensor information fusion based on machine learning for real applications in human activity recognition: State-of-the-art and research challenges

S Qiu, H Zhao, N Jiang, Z Wang, L Liu, Y An, H Zhao… - Information …, 2022 - Elsevier
This paper firstly introduces common wearable sensors, smart wearable devices and the key
application areas. Since multi-sensor is defined by the presence of more than one model or …

Deep gait recognition: A survey

A Sepas-Moghaddam, A Etemad - IEEE transactions on pattern …, 2022 - ieeexplore.ieee.org
Gait recognition is an appealing biometric modality which aims to identify individuals based
on the way they walk. Deep learning has reshaped the research landscape in this area …

Limu-bert: Unleashing the potential of unlabeled data for imu sensing applications

H Xu, P Zhou, R Tan, M Li, G Shen - … of the 19th ACM Conference on …, 2021 - dl.acm.org
Deep learning greatly empowers Inertial Measurement Unit (IMU) sensors for various mobile
sensing applications, including human activity recognition, human-computer interaction …

IF-ConvTransformer: A framework for human activity recognition using IMU fusion and ConvTransformer

Y Zhang, L Wang, H Chen, A Tian, S Zhou… - Proceedings of the ACM …, 2022 - dl.acm.org
Recent advances in sensor based human activity recognition (HAR) have exploited deep
hybrid networks to improve the performance. These hybrid models combine Convolutional …

Tasked: transformer-based adversarial learning for human activity recognition using wearable sensors via self-knowledge distillation

S Suh, VF Rey, P Lukowicz - Knowledge-Based Systems, 2023 - Elsevier
Wearable sensor-based human activity recognition (HAR) has emerged as a principal
research area and is utilized in a variety of applications. Recently, deep learning-based …

FOCAL: Contrastive learning for multimodal time-series sensing signals in factorized orthogonal latent space

S Liu, T Kimura, D Liu, R Wang, J Li… - Advances in …, 2024 - proceedings.neurips.cc
This paper proposes a novel contrastive learning framework, called FOCAL, for extracting
comprehensive features from multimodal time-series sensing signals through self …

SWL-Adapt: An unsupervised domain adaptation model with sample weight learning for cross-user wearable human activity recognition

R Hu, L Chen, S Miao, X Tang - … of the AAAI Conference on artificial …, 2023 - ojs.aaai.org
Abstract In practice, Wearable Human Activity Recognition (WHAR) models usually face
performance degradation on the new user due to user variance. Unsupervised domain …

Noise-robust machinery fault diagnosis based on self-attention mechanism in wavelet domain

A Tian, Y Zhang, C Ma, H Chen, W Sheng, S Zhou - Measurement, 2023 - Elsevier
Machinery fault diagnosis in noisy scenes is important and challenging to ensure the safety
and stability of machinery. Existing machinery fault diagnosis methods mostly handle noisy …

HMGAN: A hierarchical multi-modal generative adversarial network model for wearable human activity recognition

L Chen, R Hu, M Wu, X Zhou - Proceedings of the ACM on Interactive …, 2023 - dl.acm.org
Wearable Human Activity Recognition (WHAR) is an important research field of ubiquitous
and mobile computing. Deep WHAR models suffer from the overfitting problem caused by …

Radar-based human activity recognition using hybrid neural network model with multidomain fusion

W Ding, X Guo, G Wang - IEEE Transactions on Aerospace and …, 2021 - ieeexplore.ieee.org
This article concerns the issue of how to combine the multidomainradar information,
including range–Doppler, time–Doppler, and time–range, for human activity recognition …