All Outputs (706)

Subdivision surface fitting to a dense mesh using ridges and umbilics (2014)
Journal Article
Ma, X., Keates, S., Jiang, Y., & Kosinka, J. (2015). Subdivision surface fitting to a dense mesh using ridges and umbilics. Computer aided geometric design, 32(January), 5-21. https://doi.org/10.1016/j.cagd.2014.10.001

Fitting a sparse surface to approximate vast dense data is of interest for many applications: reverse engineering, recognition and compression, etc. The present work provides an approach to fit a Loop subdivision surface to a dense triangular mesh of... Read More about Subdivision surface fitting to a dense mesh using ridges and umbilics.

Local barycentric coordinates (2014)
Presentation / Conference Contribution
Zhang, J., Deng, B., Liu, Z., Patanè, G., Bouaziz, S., Hormann, K., & Liu, L. (2014). Local barycentric coordinates. ACM Transactions on Graphics, 33(6), 1-12. https://doi.org/10.1145/2661229.2661255

Barycentric coordinates yield a powerful and yet simple paradigm to interpolate data values on polyhedral domains. They represent interior points of the domain as an affine combination of a set of control points, defining an interpolation scheme for... Read More about Local barycentric coordinates.

Effects of exposure to facial expression variation in face learning and recognition (2014)
Journal Article
Liu, C. H., Chen, W., & Ward, J. (2015). Effects of exposure to facial expression variation in face learning and recognition. Psychological research, 79(6), 1042-1053. https://doi.org/10.1007/s00426-014-0627-8

Facial expression is a major source of image variation in face images. Linking numerous expressions to the same face can be a huge challenge for face learning and recognition. It remains largely unknown what level of exposure to this image variation... Read More about Effects of exposure to facial expression variation in face learning and recognition.

Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators (2014)
Presentation / Conference Contribution
Baizid, K., Meddahi, A., Yousnadj, A., Chellali, R., Khan, H., & Iqbal, J. (2014). Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators. In 2014 IEEE International Symposium on Robotic and Sensors Environments (ROSE) Proceedings (112-117). https://doi.org/10.1109/ROSE.2014.6953033

Industrial robot manipulators must work as fast as possible in order to increase the productivity. This goal could be achieved by increasing robots speed or/and optimizing the trajectories followed by robots while performing assembly, welding or simi... Read More about Robotized task time scheduling and optimization based on Genetic Algorithms for non redundant industrial manipulators.

Integrating model checking with HiP-HOPS in model-based safety analysis (2014)
Journal Article
Sharvia, S., & Papadopoulos, Y. (2015). Integrating model checking with HiP-HOPS in model-based safety analysis. Reliability Engineering and System Safety, 135(March), 64-80. https://doi.org/10.1016/j.ress.2014.10.025

The ability to perform an effective and robust safety analysis on the design of modern safety–critical systems is crucial. Model-based safety analysis (MBSA) has been introduced in recent years to support the assessment of complex system design by fo... Read More about Integrating model checking with HiP-HOPS in model-based safety analysis.

Recent advances and applications of tethered robotic systems (2014)
Journal Article
Ali Ajwad, S., & Iqbal, J. (2014). Recent advances and applications of tethered robotic systems. Science international (Lahore), 26(5), 2045-2051

With the advancement in technology, the field of robotics has evolved differently in multiple domains. For use in industries huge and autonomous robotic systems are developed. On the other hand, the increased demand of robotics in rescues, space and... Read More about Recent advances and applications of tethered robotic systems.

Technology demonstrator of a novel software defined radio-based aeronautical communications system (2014)
Journal Article
Cheng, Y., Xu, K., Hu, Y. F., Pillai, P., Baddoo, J., Smith, A., Ali, M., & Pillai, A. (2014). Technology demonstrator of a novel software defined radio-based aeronautical communications system. IET science, measurement & technology, 8(6), 370-379. https://doi.org/10.1049/iet-smt.2014.0003

This study presents the architectural design, software implementation, the validation and flight trial results of an aeronautical communications system developed within the Seamless Aeronautical Networking through integration of Data links Radios and... Read More about Technology demonstrator of a novel software defined radio-based aeronautical communications system.

Multi-Agent Modeling Toolkit – MAMT (2014)
Journal Article
Manzoor, U., & Zafar, B. (2014). Multi-Agent Modeling Toolkit – MAMT. Simulation Modelling Practice and Theory, 49, 215-227. https://doi.org/10.1016/j.simpat.2014.09.005

Multi-agent system consists of two or more agents which cooperate/coordinate with each other in order to solve a complex problem which would be difficult or inappropriate if solved by single agent. Multi-agents are modeled using Agent Unified Modelin... Read More about Multi-Agent Modeling Toolkit – MAMT.

Sustainable development as a framework for ethics and skills in higher education computing courses (2014)
Book Chapter
Gordon, N. (2015). Sustainable development as a framework for ethics and skills in higher education computing courses. In W. Leal Filho, L. Brandli, O. Kuznetsova, & A. Maria Finisterra do Paço (Eds.), Integrative Approaches to Sustainable Development at University Level (345-357). Springer Publishing Company. https://doi.org/10.1007/978-3-319-10690-8_24

The impact of sustainable development on the curriculum remains variable, and in some disciplines the inclusion is considered by some to be inappropriate or not relevant. This paper considers the ways in which sustainable development can be embedded... Read More about Sustainable development as a framework for ethics and skills in higher education computing courses.

An approach to safety analysis of clinical workflows (2014)
Journal Article
Al-Qora'n, L., Gordon, N., Sharvia, S., Walker, M., & Papadopoulos, Y. (2014). An approach to safety analysis of clinical workflows. Athens Journal of Health, 1(3), 201-216. https://doi.org/10.30958/ajh.1-3-4

A clinical workflow considers the information and processes that are involved in providing a clinical service. They are safety critical since even minor faults have the potential to propagate and consequently cause harm to a patient, or even for a pa... Read More about An approach to safety analysis of clinical workflows.

Safety analysis of clinical workflows: The case of the workflow within a radiology department (2014)
Presentation / Conference Contribution
Gordon, N., Sharvia, S., Walker, M., & Al-Qora'n, L. Safety analysis of clinical workflows: The case of the workflow within a radiology department. Presented at 2014 Science and Information Conference

This paper was originally presented at the Science and Information Conference, 2014, 27-29 August, London. Abstract: Radiology Information Systems (RIS) and Picture Archiving and Communication systems (PACS) are used widely to help in the workflow ma... Read More about Safety analysis of clinical workflows: The case of the workflow within a radiology department.

Underwater robotic vehicles: Latest development trends and potential challenges (2014)
Journal Article
Mahmood Tahir, A., & Iqbal, J. (2014). Underwater robotic vehicles: Latest development trends and potential challenges. Science international (Lahore), 26(3), 1111-1117

The treacherous underwater working environment demands state of the art operational technology. Innovation in these technologies has been driven by the need to have a reliable, flexible, productive and reconfigurable machine termed as Remotely Operat... Read More about Underwater robotic vehicles: Latest development trends and potential challenges.

Ontology enhancing process for a situated and curiosity-driven robot (2014)
Journal Article
Rea, F., Nefti-Meziani, S., Manzoor, U., & Davis, S. (2014). Ontology enhancing process for a situated and curiosity-driven robot. Robotics and Autonomous Systems, 62(12), 1837-1847. https://doi.org/10.1016/j.robot.2014.06.005

Nowadays, robots need to be able to interact with humans and objects in a flexible way and should be able to share the same knowledge (physical and social) of the human counterpart. Therefore, there is a need for a framework for expressing and sharin... Read More about Ontology enhancing process for a situated and curiosity-driven robot.

Enhancing the EAST-ADL error model with HiP-HOPS semantics (2014)
Journal Article
Sharvia, S., Papadopoulos, Y., Chen, D.-J., Walker, M., Yuan, W., & Lönn, H. (2014). Enhancing the EAST-ADL error model with HiP-HOPS semantics. Athens journal of technology & engineering, 1(2), 119-136

EAST-ADL is a domain-specific modelling language for the engineering of automotive embedded systems. The language has abstractions that enable engineers to capture a variety of information about design in the course of the lifecycle — from requiremen... Read More about Enhancing the EAST-ADL error model with HiP-HOPS semantics.

Technology-enhanced learning in higher education: Tribes and territories (2014)
Book Chapter
Gordon, N., & Brayshaw, M. (2014). Technology-enhanced learning in higher education: Tribes and territories. In V. Zuzevičiūtė, E. Butrimė, D. Vitkutė-Adžgauskienė, V. V. Fomin, & K. Kikis-Papadakis (Eds.), E-Learning as a Socio-Cultural System: A Multidimensional Analysis (224-236). IGI Global. https://doi.org/10.4018/978-1-4666-6154-7.ch013

© 2014 by IGI Global. All rights reserved. This chapter explores issues that affect the uptake and integration of Technology in Higher Education, developing a framework to overcome some of the barriers. Technological adoption varies across discipline... Read More about Technology-enhanced learning in higher education: Tribes and territories.

Desktop-based computer-assisted orthopedic training system for spinal surgery (2014)
Journal Article
Rambani, R., Ward, J., & Viant, W. (2014). Desktop-based computer-assisted orthopedic training system for spinal surgery. Journal of Surgical Education, 71(6), 805-809. https://doi.org/10.1016/j.jsurg.2014.04.012

Background Simulation and surgical training has moved on since its inception during the end of the last century. The trainees are getting more exposed to computers and laboratory training in different subspecialties. More needs to be done in orthoped... Read More about Desktop-based computer-assisted orthopedic training system for spinal surgery.

Modeling and computed torque control of a 6 degree of freedom robotic arm (2014)
Presentation / Conference Contribution
Ullah, M. I., Ajwad, S. A., Islam, R. U., Iqbal, U., & Iqbal, J. (2014). Modeling and computed torque control of a 6 degree of freedom robotic arm. In 2014 International Conference on Robotics and Emerging Allied Technologies in Engineering (iCREATE) (133-138). https://doi.org/10.1109/iCREATE.2014.6828353

This paper presents modelling and control design of ED 7220C - a vertical articulated serial arm having 5 revolute joints with 6 Degree Of Freedom. Both the direct and inverse kinematic models have been developed. For analysis of forces and to facili... Read More about Modeling and computed torque control of a 6 degree of freedom robotic arm.

Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation (2014)
Presentation / Conference Contribution
Zohaib, M., Pasha, S. M., Bushra, H., Hassan, K., & Iqbal, J. (2014). Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation. In 2014 International Conference on Robotics and Emerging Allied Technologies in Engineering (iCREATE) (306-311). https://doi.org/10.1109/iCREATE.2014.6828385

This paper presents kinematic model of two configurations of a wheeled mobile robot. Two-wheeled robot with castor and four-wheeled robot are considered for modeling. Kinematic equations, modeled in MATLAB/Simulink, represent the position and angle o... Read More about Addressing collision avoidance and nonholonomic constraints of a wheeled robot: Modeling and simulation.

Flight trial demonstration of seamless aeronautical networking (2014)
Journal Article
Plass, S., Hermenier, R., Lücke, O., Depoorter, D. G., Tordjman, T., Chatterton, M., Amirfeiz, M., Scotti, S., Cheng, Y. J., Pillai, P., Gräupl, T., Durand, F., Murphy, K., Marriott, A., & Zaytsev, A. (2014). Flight trial demonstration of seamless aeronautical networking. IEEE Communications Magazine, 52(5), 119-128. https://doi.org/10.1109/MCOM.2014.6815902

This article presents the in-flight demonstration of a new integrated aircraft communications system combining legacy and future radio technologies. This system, developed and validated under real environmental conditions during flight trials, integr... Read More about Flight trial demonstration of seamless aeronautical networking.

Issues in the mining of heart failure datasets (2014)
Journal Article
Poolsawad, N., Moore, L., Kambhampati, C., & Cleland, J. G. (2014). Issues in the mining of heart failure datasets. International Journal of Automation and Computing, 11(2), 162-179. https://doi.org/10.1007/s11633-014-0778-5

This paper investigates the characteristics of a clinical dataset using a combination of feature selection and classification methods to handle missing values and understand the underlying statistical characteristics of a typical clinical dataset. Ty... Read More about Issues in the mining of heart failure datasets.