Sehat Ullah
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View article: Virtual Reality Driving Simulator: Investigating the Effectiveness of Image–Arrow Aids in Improving the Performance of Trainees
Virtual Reality Driving Simulator: Investigating the Effectiveness of Image–Arrow Aids in Improving the Performance of Trainees Open
Virtual reality driving simulators have been increasingly used for training purposes, but they are still lacking effective driver assistance features, and poor use of user interface (UI) and guidance systems leads to users’ performance bei…
View article: Brain Fog: Impact on Mental Health and Academic Performance Among Medical Students
Brain Fog: Impact on Mental Health and Academic Performance Among Medical Students Open
The mental and educational well-being of students represents a significant health concern. This study aims to examine the correlation between brain fog and its impact on students’ mental health and academic performance. Brain fog, a cognit…
View article: A Case Report on Two-Month-Old-Infant Atypical Kawasaki Disease
A Case Report on Two-Month-Old-Infant Atypical Kawasaki Disease Open
Kawasaki Disease (KD) is a rare vasculitis that predominantly affects children under five, with atypical presentations posing significant diagnostic challenges, especially in infants. This case report describes a two-month-old male who ini…
View article: Machine Learning and Digital-Twins-Based Internet of Robotic Things for Remote Patient Monitoring
Machine Learning and Digital-Twins-Based Internet of Robotic Things for Remote Patient Monitoring Open
The digital twins (DTs) paradigm creates a virtual replica of a physical artifact that represents its real-world status in a virtual space. When implemented in the Internet of Robotic Things (IoRT), it develops a virtual model of the physi…
View article: Investigating the Effects of Horizontal Transition with Student-Preferred Learning Materials in a Virtual Biology Laboratory
Investigating the Effects of Horizontal Transition with Student-Preferred Learning Materials in a Virtual Biology Laboratory Open
Adaptive Virtual Learning Environments (VLEs) present customized teaching materials to individual students which help them to achieve their learning goals and serve quite a vital role in virtual learning environments. In this paper, we pre…
View article: THE EFFECT OF CONTROLLED ADAPTIVE REPETITIONS ON STUDENT LEARNING IN 3D VIRTUAL LEARNING ENVIRONMENTS
THE EFFECT OF CONTROLLED ADAPTIVE REPETITIONS ON STUDENT LEARNING IN 3D VIRTUAL LEARNING ENVIRONMENTS Open
Research shows that cognitive aids such as audio,video and visual etc can help reduce mental load on students when working in 3D virtual envirments but at the same time it may hinder students' active exploration . Active exploration is nec…
View article: Implementing Autonomous Control in the Digital-Twins-Based Internet of Robotic Things for Remote Patient Monitoring
Implementing Autonomous Control in the Digital-Twins-Based Internet of Robotic Things for Remote Patient Monitoring Open
Conventional patient monitoring methods require skin-to-skin contact, continuous observation, and long working shifts, causing physical and mental stress for medical professionals. Remote patient monitoring (RPM) assists healthcare workers…
View article: Digital-Twins-Based Internet of Robotic Things for Remote Health Monitoring of COVID-19 Patients
Digital-Twins-Based Internet of Robotic Things for Remote Health Monitoring of COVID-19 Patients Open
The deadly coronavirus disease (COVID-19) has highlighted the importance of remote health monitoring (RHM). The digital-twins (DTs) paradigm enables RHM by creating a virtual replica that receives data from the physical asset, representing…
View article: A Subjective Study on the Effects of Dynamic Virtual Chemistry Laboratory in a Secondary School Education
A Subjective Study on the Effects of Dynamic Virtual Chemistry Laboratory in a Secondary School Education Open
Virtual chemistry laboratories (VCLs) are the alternative solutions of the physical laboratories, where students can virtually conduct their experiments with a lower cost, and in an efficient and safer way. Considering the importance of te…
View article: A Three-Dimensional Real-Time Gait-Based Age Detection System Using Machine Learning
A Three-Dimensional Real-Time Gait-Based Age Detection System Using Machine Learning Open
Human biometric analysis has gotten much attention due to its widespread use in different research areas, such as security, surveillance, health, human identification, and classification. Human gait is one of the key human traits that can …
View article: Real-Time Dynamic and Multi-View Gait-Based Gender Classification Using Lower-Body Joints
Real-Time Dynamic and Multi-View Gait-Based Gender Classification Using Lower-Body Joints Open
Gender classification based on gait is a challenging problem because humans may walk in different directions at different speeds and with varying gait patterns. The majority of investigations in the literature relied on gender-specific joi…
View article: A Gait-Based Real-Time Gender Classification System Using Whole Body Joints
A Gait-Based Real-Time Gender Classification System Using Whole Body Joints Open
Gait-based gender classification is a challenging task since people may walk in different directions with varying speed, gait style, and occluded joints. The majority of research studies in the literature focused on gender-specific joints,…
View article: Interactive Laboratories for Science Education: A Subjective Study and Systematic Literature Review
Interactive Laboratories for Science Education: A Subjective Study and Systematic Literature Review Open
In science education laboratory experimentation has a vital role for students’ learning enhancement. Keeping in view the importance of modern day technologies in teaching learning process, various interactive laboratories (ISLs) have been …
View article: Thumb Inclination-Based Manipulation and Exploration, a Machine Learning Based Interaction Technique for Virtual Environments
Thumb Inclination-Based Manipulation and Exploration, a Machine Learning Based Interaction Technique for Virtual Environments Open
In the context of Virtual Reality (VR), interactions refer to the plausible actions in a Virtual Environment (VE). To have an engrossing interface, interactions by the gestures of hand are becoming prominent. With thisresearch work, a nove…
View article: Fingertip Gestures Recognition Using Leap Motion and Camera for Interaction with Virtual Environment
Fingertip Gestures Recognition Using Leap Motion and Camera for Interaction with Virtual Environment Open
The emergence in computing and the latest hardware technologies realized the use of natural interaction with computers. Gesture-based interaction is one of the prominent fields of natural interactions. The recognition and application of ha…
View article: Multi Layered Multi Task Marker Based Interaction in Information Rich Virtual Environments.
Multi Layered Multi Task Marker Based Interaction in Information Rich Virtual Environments. Open
Simple and cheap interaction has a key role in the operation and exploration of any Virtual Environment (VE). In this paper, we propose an interaction technique that provides two different ways of interaction (information and control) on c…
View article: A Generic Approach toward Indoor Navigation and Pathfinding with Robust Marker Tracking
A Generic Approach toward Indoor Navigation and Pathfinding with Robust Marker Tracking Open
Indoor navigation and localization has gained a key attention of the researchers in the recent decades. Various technologies such as WiFi, Bluetooth, Ultra Wideband (UWB), and Radio-frequency identification (RFID) have been used for indoor…
View article: A Low-Cost Interactive Writing Board for Primary Education using Distinct Augmented Reality Markers
A Low-Cost Interactive Writing Board for Primary Education using Distinct Augmented Reality Markers Open
Educational institutions demand cost-effective and simple-to-use augmented reality systems. ARToolKit, an open-source computer tracking library for the creation of augmented reality applications that overlay virtual imagery on the real wor…
View article: GIST: Gesture-free Interaction by the Status of Thumb; an interaction technique for Virtual Environments
GIST: Gesture-free Interaction by the Status of Thumb; an interaction technique for Virtual Environments Open
User interface has special importance in immersive virtual environments. Interactions based on the simple and conceivable gestures of a hand may enhance immersivity of a Virtual Environment (VE). However, due to the structural issues like…
View article: GIFT: Gesture-Based Interaction by Fingers Tracking, an Interaction Technique for Virtual Environment
GIFT: Gesture-Based Interaction by Fingers Tracking, an Interaction Technique for Virtual Environment Open
Three Dimensional (3D) interaction is the plausible human interaction inside a Virtual Environment (VE). The rise of the Virtual Reality (VR) applications in various domains demands for a feasible 3D interface. Ensuring immersivity in a vi…
View article: Navigation Aids in Collaborative Virtual Environments: Comparison of 3DML, Audio, Textual, Arrows-Casting
Navigation Aids in Collaborative Virtual Environments: Comparison of 3DML, Audio, Textual, Arrows-Casting Open
For Collaborative Virtual Environments (CVEs), many interaction techniques are developed. Depending on the purpose of the collaborative work, techniques of interaction and manipulation change from one application to another. There is no ge…
View article: Two Hand Gesture Based 3D Navigation in Virtual Environments
Two Hand Gesture Based 3D Navigation in Virtual Environments Open
Natural interaction is gaining popularity due to its simple, attractive, and realistic nature, which realizes direct Human Computer Interaction (HCI). In this paper, we presented a novel two hand gesture based interaction technique for 3 d…
View article: Robust Tracking Through the Design of High Quality Fiducial Markers: An Optimization Tool for ARToolKit
Robust Tracking Through the Design of High Quality Fiducial Markers: An Optimization Tool for ARToolKit Open
Fiducial markers are images or landmarks placed in real environment, typically used for pose estimation and camera tracking. Reliable fiducials are strongly desired for many augmented reality (AR) applications, but currently there is no sy…
View article: EVEN-VE: Eyes Visibility Based Egocentric Navigation for Virtual Environments
EVEN-VE: Eyes Visibility Based Egocentric Navigation for Virtual Environments Open
Navigation is one of the 3D interactions often needed to interact with a synthetic world. The latest advancements in image processing have made possible gesture based interaction with a virtual world. However, the speed with which a 3D vir…
View article: Obstacle Detection in Indoor Environment for Visually Impaired Using Mobile Camera
Obstacle Detection in Indoor Environment for Visually Impaired Using Mobile Camera Open
Obstacle detection can improve the mobility as well as the safety of visually impaired people. In this paper, we present a system using mobile camera for visually impaired people. The proposed algorithm works in indoor environment and it u…
View article: The Effect of Learning-Based Adaptivity on Students’ Performance in 3D-Virtual Learning Environments
The Effect of Learning-Based Adaptivity on Students’ Performance in 3D-Virtual Learning Environments Open
Research demonstrates that individualized instruction is superior to the traditional one-size-fits-all teaching approach. The use of 3D virtual environments for educational purposes is becoming attractive because of their rich presentation…
View article: Exploring 3D-Virtual Learning Environments with Adaptive Repetitions
Exploring 3D-Virtual Learning Environments with Adaptive Repetitions Open
In spatial tasks, the use of cognitive aids reduce mental load and therefore being appealing to trainers and trainees.However, these aids can act as shortcuts and prevents the trainees from active exploration which is necessary to perform …
View article: Exploring 3D-Virtual Learning Environments with Adaptive Repetitions
Exploring 3D-Virtual Learning Environments with Adaptive Repetitions Open
In spatial tasks, the use of cognitive aids reduce mental load and therefore being appealing to trainers and trainees.However, these aids can act as shortcuts and prevents the trainees from active exploration which is necessary to perform …
View article: Merging Assistance Function with Task Distribution Model to Enhance User Performance in Collaborative Virtual Environment
Merging Assistance Function with Task Distribution Model to Enhance User Performance in Collaborative Virtual Environment Open
Collaborative Virtual Environments (CVEs) falls under Virtual Reality (VR) where two or more users manipulate objects collaboratively. In this paper we have made some experiments to make assembly from constituents parts scattered in Virtua…