Now showing items 25-44 of 53

    • Emotion recognition from facial EMG signals using higher order statistics and principal component analysis 

      Selvaraj, Jerritta; Murugappan, Muthusamy, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Taylor & Francis, 2014-04)
      Higher order statistics (HOS) is an efficient feature extraction method used in diverse applications such as bio signal processing, seismic data processing, image processing, sonar, and radar. In this work, we have ...
    • Experimental and analysis study on glovemap grasping force signal using Gaussian filtering method and principal component analysis (PCA) 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Zuradzman, Mohamad Razlan, Dr.; Juliana Aida, Abu Bakar (ICIC International, 2014-06)
      This research paper presents the analysis study of human grasping forces for several objects by using a DataGlove called GloveMAP. The grasping force is generated from the bending of proximal and intermediate phalanges of ...
    • Extracting features of finger bending signal based on parameter of polynomial 

      M. Hazwan, Ali; Wan Khairunizam, Wan Ahmad, Dr.; Nazrul H., Adnan; Zuradzman, Mohamad Razlan, Dr.; Hazry, Desa, Assoc. Prof. Dr. (IJENS Publishers, 2014-02)
      Glove based device has outstandingly archive successfully in nowadays especially in industries, virtual reality, and medical. DataGlove is an interactive device, resembling a glove worn on the hand used to capture physical ...
    • Extracting features of fingertips bending by using self-organizing map 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Juliana Aida, Abu Bakar (American-Eurasian Network for Scientific Information (AENSI), 2014)
      In this paper the method of Self-Organizing Maps (SOM) is introduced to analyze the human grasping activities of human fingertips bending using the low cost DataGlove called as GloveMAP. The research shows that the ...
    • Extracting features point of lip movement for computer-based lip reading system 

      Kamil Syahid, Talha; Wan Khairunizam, Wan Ahmad, Dr.; Chittawad, Viratt; Siti Khadijah, Za'aba, Dr.; Mohd Nasir, Ayob; Zuradzman, Mohamad Razlan, Dr.; Shahriman, Abu Bakar, Dr. (IJENS Publishers, 2014-04)
      Lip reading is a technique of communication used by a hard hearing person in their conversation between themselves or with the normal person. Sometime the word they understand is not the same as what the other speaker talk. ...
    • Frequency study of facial electromyography signals with respect to emotion recognition 

      Selvaraj, Jerritta; Murugappan, Muthusamy, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Walter de Gruyter GmbH, 2014-01)
      Emotional intelligence is one of the key research areas in human-computer interaction. This paper reports the development of an emotion recognition system using facial electromyogram (EMG) signals focusing the ambiguity ...
    • A fusion of sensors information for autonomous driving control of an electric vehicle (EV) 

      Hasri, Haris; Wan Khairunizam, Wan Ahmad, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Zuradzman, M Razlan (IOP Publishing Ltd, 2013)
      The study uses the environment of the road as input variables for the main system to control steering wheel, brake and acceleration pedals. A camera is installed on the roof of the Electric Vehicles (EV) and is used to ...
    • Gesture recognition based on bayesian inference of distributed arm trajectory 

      Wan Khairunizam, Wan Ahmad, Dr.; Mohd Azri, Abd Aziz; Siti Khadijah, Za'aba, Dr.; Shahriman, Abu Bakar, Dr.; Nasir, Ayob; Azian Azamimi, Abdullah; Zuradzman, Mohd Razlan (American Scientific Publishers, 2014-01)
      The use of human gestures has become an important part of human-computer interaction (HCI) and is receiving more and more attentions in the recent years, which allows users to communicate with machines in the natural way, ...
    • Gesture recognition based on the probability distribution of arm trajectories 

      Wan Khairunizam, Wan Ahmad, Dr.; Hideyuki, Sawada (The Society of Instrument and Control Engineers, 2009-09)
      The use of human motions for the interaction between humans and computers is becoming an attractive alternative to verbal media, especially through the visual interpretation of the human body motion. In particular, hand ...
    • Glove based Virtual Reality (VR) interaction for the purpose of rehabilitation 

      Aswad A.R; Wan Khairunizam, Wan Ahmad, Dr.; Nazrul Hamizi, Adnan; Shahriman, Abu Bakar, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Zuradzman, Mohamad Razlan, Dr.; Nabilah H.E; M.Hazwan, Ali (American-Eurasian Network for Scientific Information (AENSI), 2014)
      This paper describes the study for interfacing of dataglove with the virtual reality (VR) system for the purpose of the rehabilitation.Dataglove is a device capable of recording hand movements, both the position of the ...
    • Hemodynamic study on upper extremity : simulation on straight reverse Saphenous vein graft 

      Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Abdul Halim, Ismail; Khairul, A.H; Roohi, SA; M.N., Rahman Y. (2012)
      Artery reconstruction in upper extremities is rare performed compare to the incidence of reconstruction in lower extremities. In many cases, primary vascular repair was performed, whenever, otherwise, the interposition ...
    • Hemodynamic study on upper extremity: Simulation on straight reverse saphenous vein graft 

      Shahriman, Abu Bakar, Dr,; Muhd Nur Rahman, Yahya; Siti Khadijah, ZA'BA, Dr,; Wan Khairunizam, Wan Ahmad, Dr,; Abdul Halim, Ismail; Khairul, A. H.; Sharifah Roohi, Syed Waseem Ahmad (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      Artery reconstruction in upper extremities is rare performed compare to the incidence of reconstruction in lower extremities. In many cases, primary vascular repair was performed, whenever, otherwise, the interposition ...
    • Human emotions classification and EEG channel reduction: A review 

      Intan Farlina Zaimatulaili, Mohd Idris; Murugappan, M., Dr.; Wan Khairunizam, Wan Ahmad, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Brain signals are collected from the human scalp through a set of electrodes placed over the entire scalp. In recent years, the researchers are using higher number of Electroencephalography (EEG) channels to collect the ...
    • An improved defect classification algorithm for six printing defects and its implementation on real printed circuit board images 

      Ismail, Ibrahim; Zuwairie, Ibrahim; Kamal, Khalil; Musa, Mohd Mokji; Syed Abdul Rahman, Syed Abu Bakar; Norrima, Mokhtar; Wan Khairunizam, Wan Ahmad (ICIC International, 2012-05)
      Because decisions made by human inspectors often involve subjective judg- ment, in addition to being intensive and therefore costly, an automated approach for printed circuit board (PCB) inspection is preferred to eliminate ...
    • In vitro evaluation of finger's hemodynamics for vein graft surveillance using electrical bio-impedance method 

      Lee, Hoi Leong; Shahriman, Abu Bakar, Dr.; Sazali, Yaacob, Prof. Dr.; Zuradzman, Mohamad Razlan, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Zunaidi I.B; Cheng, Ee Meng, Dr.; Siti Khadijah, Za'aba, Dr.; Shafriza Nisha, Basah, Dr.; Mohd Afendi, Rojan, Dr.; Sharifah Roohi, Syed Waseem Ahmad (American-Eurasian Network for Scientific Information (AENSI), 2014-03)
      Electrical bio-impedance measurement has great potential in many biomedical applications including vein graft surveillance. Studies have shown that thrombosis was the major cause of the vein graft failure. The meticulous ...
    • Infant cry classification to identify asphyxia using time-frequency analysis and radial basis neural networks 

      Muthusamy, Hariharan; Jeyaraman, Saraswathy; Sindhu, Ravindran; Wan Khairunizam, Wan Ahmad, Dr.; Sazali, Yaacob, Prof. Dr. (Elsevier Ltd, 2012-08)
      A cry is the first verbal communication of infants and it is described as a loud, high-pitched sound made by infants in response to certain situations. Infant cry signals can be used to identify physical or psychological ...
    • Measurement of the flexible bending force of the index and middle fingers for virtual interaction 

      Nazrul Hamizi, Adnan; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr.; Siti Khadijah, Zaaba, Dr.; Shafriza Nisha, Basah; Zuradzman, Mohamad Razlan, Dr.; Hazry, Desa, Assoc. Prof. Dr.; Mohd Nasir, Ayob; Mohd Rudzuan, Mohd Nor; Mohd Azri, Abd Aziz (Elsevier Ltd., 2012)
      In this paper the development of a new low cost dataglove based on fingertip bending tracking techniques for measuring the fingers bending on various virtual interaction activities is presented as an alternative to the ...
    • Mobile robot navigation by using fuzzy information of moving two-wheeled motion features 

      Wan Khairunizam, Wan Ahmad, Dr.; Mohd Rudzuan, Mohd Nor; Mohd Nasir, Ayob; Hazry, Desa, Assoc. Prof. Dr.; Shahriman, Abu Bakar, Dr.; Zuradzman, Mohamad Razlan, Dr.; Mohd Saifizi, Saidon (IJENS Publishers, 2013)
      The purpose of indoor and outdoor mobile robot navigation is to move the mobile robot toward target with stable target navigation. In this study, motion information from the movements of the two-wheeled mobile robot is ...
    • Mobile robot stable-target navigation control via encoder data feedback 

      Mohd Rudzuan, Mohd Nor; Hazry, Desa, Assoc. Prof. Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Mohd Saifizi, Saidon (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This experiment and research work is very important as for the first-step in a research of mobile robot which is equipped with encoders. It is very important to ensure that the encoder is able to read the counter and give ...
    • NMPC-PID based control structure design for avoiding uncertainties in attitude and altitude tracking control of quad-rotor (UAV) 

      M. Hassan, Tanveer; Hazry, Desa, Assoc. Prof. Dr.; Syed Faiz, Ahmed; M. Kamran, Joyo; Faizan. A., Warsi; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Zuradzman, Mohamad Razlan, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Shahriman, Abu Bakar, Dr. (IEEE Conference Publications, 2014-03)
      The extensive consideration in this research article is to utilize the advantages of two most popular control techniques which are Non-Linear Model Predictive Control (NMPC) and Proportional Integral and Derivative (PID) ...