Loading article...
Loading article...
Stream/Area:
-
Subject:
-
Paper ID:
IJSREM65452
Volume:
10 |
6 |
Jun 2026
Pages:
1-9
Publication Frequency:
Monthly (12 issues per year)
License:International Journal of Scientific Research in Engineering and Management follows the Creative Commons Attribution 4.0 (CC BY 4.0) License, allowing free use and distribution with proper attribution.

ELECTRONICS AND COMMUNICATION
JNTU-GV

ELECTRONICS AND COMMUNICATION
JNTU-GV
Gait analysis is an important clinical tool for assessing motor function in neurodegenerative diseases such as Parkinson’s disease (PD), Huntington’s disease (HD), and Amyotrophic Lateral Sclerosis (ALS). Traditional clinical evaluation methods are often subjective and may fail to detect subtle gait abnormalities. To address these limitations, this work proposes a multimodal gait recognition system that integrates both deep learning and machine learning techniques along with FPGA-based implementation. The system utilizes two datasets: the NDD dataset, which includes force-sensing and time-interval signals, and the PD gait dataset, which consists of acceleration and vertical ground reaction force (VGRF) data. A Spatial Feature Extractor (SFE) is employed to extract statistical features from the input signals, followed by a Correlative Memory Neural Network (CorrMNN) autoencoder for feature compression. Temporal dependencies are captured using a Bidirectional Long Short-Term Memory (Bi-LSTM) network, and a multiswitch mechanism is applied for effective feature selection. The refined features are then classified using multiple machine learning models, including Support Vector Machine (SVM), K-Nearest Neighbors (KNN), Random Forest, and Logistic Regression. Among these, Logistic Regression is implemented on a PYNQ-Z2 FPGA using a custom AXI-based IP core for real-time inference. Experimental results demonstrate high classification performance, validated using accuracy analysis, confusion matrix, and ROC curves. The proposed system effectively classifies gait patterns into Healthy, PD, HD, and ALS categories, providing a robust and efficient solution for real-time clinical decision support.
KEYWORDS
In this work, a multimodal gait recognition system is developed for the classification of neurodegenerative diseases such as Parkinson’s disease, Huntington’s disease, and ALS by using NDD and PD gait datasets. The system applies spatial feature extraction, deep learning, and machine learning techniques to achieve accurate classification of gait patterns. The results show that the deep learning model provides the highest accuracy, while machine learning models such as SVM, Random Forest, and Logistic Regression also give stable performance. Logistic Regression is selected for FPGA implementation, and the trained model is successfully deployed using a custom AXI-based IP on the PYNQ-Z2 board for real-time processing. Overall, the proposed system provides an efficient and reliable solution for gait-based disease detection and can be useful for clinical applications, and in future work, performance can be improved by using larger datasets and advanced models.
[1] A. Zhao et al., “Multimodal Gait Recognition for Neurodegenerative Diseases,” IEEE Trans. Cybernetics, 2022 [2] L. Shi et al., “Deep Learning Network for Gait Recognition Using Multimodal Sensors,” Sensors, 2023. [3] J. Li et al., “CNN-BiLSTM Based Multimodal Gait Recognition,” Sensors, 2023. [4] H. Wang et al., “Gait Recognition for Parkinson’s Disease,” Scientific Reports, 2025. [5] K. Açıcı et al., “Random Forest for Parkinson Detection Using Gait,” Springer, 2017. [6] A. AlAsadi, “Gait Recognition Using SVM and Neural Networks,” 2014. [7] J. Dong et al., “Deep Multimodal Gait Recognition,” IEEE, 2021. [8] S. Yu et al., “GaitBase: A Robust Gait Recognition Model,” 2022. [9] S. Zou et al., “Multi-Stage Adaptive Feature Fusion for Gait Recognition,” 2023. [10] M. Alnaasan et al., “Explainable Multimodal Gait Recognition Using RGB-D,” 2025
Publication Date
6/25/2026
Peer Review Type
Double-Blind Peer Review
Review Rounds: 2
Documents
Article Views
0
Total views since publication
PDF Downloads
10
Total downloads since publication
Geographic Reach
5
Digital Preservation: This article is permanently archived on Zenodo and complies with all data preservation standards across major indexing platforms.
Plagiarism Screening
This manuscript has been checked for plagiarism using TurnitinPlagiarismChecker software.
Conflict of Interest
The authors declare no conflict of interest related to this research work.
Funding Information
No funding information available for this research.
Related research in the same subject area
Loading similar articles...