Indonesian Journal of Electrical Engineering and Informatics (IJEEI)
Vol 10, No 2: June 2022

Single Input Single Head CNN-GRU-LSTM Architecture for Recognition of Human Activities

Updesh Verma (Department of Electrical and Instrumentation Engineering, Sant Longowal Institute of Engineering and Technology (sliet))
Pratibha Tyagi (Department of Electrical and Instrumentation Engineering, Sant Longowal Institute of Engineering and Technology (sliet))
Manpreet Kaur (Department of Electrical and Instrumentation Engineering, Sant Longowal Institute of Engineering and Technology (sliet))



Article Info

Publish Date
28 Jun 2022

Abstract

Due to its applications for the betterment of human life, human activity recognition has attracted more researchers in the recent past. Anticipation of intension behind the motion and behaviour recognition are intensive applications for research inside human activity recognition. Gyroscope, accelerometer, and magnetometer sensors are heavily used to obtain the data in time series for every timestep. The selection of temporal features is required for the successful recognition of human motion primitives. Different data pre-processing and feature extraction techniques were used in most past approaches with the constraint of sufficient domain knowledge. These approaches are heavily dependent on the quality of handcrafted features and are also time-consuming and not generalized. In this paper, a single head deep neural network-based approach with the combination of a convolutional neural network, Gated recurrent unit, and Long Short Term memory is proposed. The raw data from wearable sensors are used with minimum pre-processing steps and without the involvement of any feature extraction method. 93.48 % and 98.51% accuracy are obtained on UCI-HAR and WISDM datasets. This single-head deep neural network-based model shows higher classification performance over other architectures under deep neural networks.

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Journal Info

Abbrev

IJEEI

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering

Description

Indonesian Journal of Electrical Engineering and Informatics (IJEEI) is a peer reviewed International Journal in English published four issues per year (March, June, September and December). The aim of Indonesian Journal of Electrical Engineering and Informatics (IJEEI) is to publish high-quality ...