International Journal of Electrical and Computer Engineering
Vol 7, No 3: June 2017

Elbow Flexion and Extension Rehabilitation Exercise System Using Marker-less Kinect-based Method

Rosdiyana Samad (Universiti Malaysia Pahang, 26600 Pekan, Pahang, Malaysia)
Muhammad Zabri Abu Bakar (Universiti Malaysia Pahang, 26600 Pekan, Pahang, Malaysia)
Dwi Pebrianti (Universiti Malaysia Pahang, 26600 Pekan, Pahang, Malaysia)
Mahfuzah Mustafa (Universiti Malaysia Pahang, 26600 Pekan, Pahang, Malaysia)
Nor Rul Hasma Abdullah (Universiti Malaysia Pahang, 26600 Pekan, Pahang, Malaysia)



Article Info

Publish Date
01 Jun 2017

Abstract

This paper presents the elbow flexion and extension rehabilitation exercise system using marker-less Kinect-based method. The proposed exercise system is developed for the upper limb rehabilitation application that utilizes a low cost depth sensor. In this study, the Kinect skeleton tracking method is used to detect and track the joints of upper limb and then measure the angle of the elbow joint. The users perform the exercise in front of the Kinect sensor and the computer monitor. At the same time, they can see the results that displayed on the screen in real-time. The measurement of elbow joint angles are recorded automatically and has been compared to the reference values for the analysis and validation. These reference values are obtained from the normal range of motion (ROM) of the elbow. The results show the average flexion angle of the elbow joint that achieved by the normal user is 139.1° for the right hand and 139.2° for the left hand. Meanwhile, the average extension angle is 1.72° for the right hand and 2.0° for the left. These measurements are almost similar to the standard range of motion (ROM) reference values. The skeleton tracking works well and able to follow the movement of the upper arm and forearm in real-time.

Copyrights © 2017






Journal Info

Abbrev

IJECE

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering

Description

International Journal of Electrical and Computer Engineering (IJECE, ISSN: 2088-8708, a SCOPUS indexed Journal, SNIP: 1.001; SJR: 0.296; CiteScore: 0.99; SJR & CiteScore Q2 on both of the Electrical & Electronics Engineering, and Computer Science) is the official publication of the Institute of ...