Search Results - (( parameter optimization mead algorithm ) OR ( frames visualization system algorithm ))

Fitting time-varying coefficients SEIRD model to Covid-19 cases in Malaysia by Zulkarnain, Norsyahidah, Abdul Hadi, Muhammad Salihi, Mohammad, Nurul Farahain, Shogar, Ibrahim

“…Nelder-Mead outperforms the other optimization algorithm with the least error. …”
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Single and Multiple variables control using Tree Physiology Optimization by Halim, A.H., Ismail, I.

“…In the proposed method, each shoot from each branch search for possible solution in parallel and the fitness is evaluated based on all best values found by branch search. The proposed algorithm is also compared with deterministic gradient-free algorithm: Nelder-Mead simplex (NMS) and another metaheuristic algorithm: Particle Swarm Optimization (PSO). …”
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Ultrasonic Tomography System For Liquid/Gas Flow: Frame Rate Comparison Between Visual Basic And Visual C++ Programming by Abdul Rahim, Ruzairi, Mohd. Nayan, Norkharziana, Fazalul Rahiman, Mohd. Hafiz

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EMBEDDED PRESENTER TRACKING SYSTEM by MUSA, FAIZ SYAUQI

“…A webcam is used for the prototype to provide visual input for the system before the Viola-Jones algorithm is used to detect the presence of a human face within the video frame input. …”
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Improved abnormal detection using self-adaptive social force model for visual surveillance by Wan Nur Azhani, W. Samsudin

“…With the growth of technology in computer vision, there is a great demand for an automated surveillance system in replaced to the traditional visual surveillance. …”
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Development of obstable avoidance system for 3D robot navigation by Er, Kai Sheng

“…Rviz2 was utilized for visualizing coordinate frames. The algorithm was tested in both simulation and on the physical robot. …”
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SLAMM: Visual monocular SLAM with continuous mapping using multiple maps by Daoud, Hayyan Afeef, Sabri, Aznul Qalid Md, Loo, Chu Kiong, Mansoor, Ali Mohammed

“…Similarly, maps generated from multiple robots are merged without prior knowledge of their relative poses; which makes this algorithm flexible. The system works in real time at frame-rate speed. …”
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Single Frame Profilometry With Rapid Phase Demodulation On Colour-Coded Fringes by Yee, Cong Kai

“…Three experiments were carried out to: (i) verify the applicability of the algorithms used in the proposed single-frame profilometry system; (ii) verify the applicability of the proposed phase error compensation algorithm; and (iii) compare the result of the proposed profilometry against the Mitutoyo CRYSTA-Plus M Series 196 coordinate-measuring machine (CMM). …”
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Visualization on colour based flow vector of thermal image for movement detection during interactive session by Ibrahim, Nabilah, Raman, Mohamad Nurazmi, Mahadi, Lina Farhana, Wan Zakaria, Wan Nurshazwani

“…The results obtained could be observed in flow vector parameter and the segmentation colour based image for the time frame from 1 to 10 seconds. The visualization of both the parameters clarified the movement and changes of pixel intensity between two frames by the supportive colour segmentation, either in smooth or rough motion. …”
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An efficient real-time terrain data organization and visualization algorithm based on enhanced triangle-based level of detail technique by Zamri, Muhamad Najib

“…The system was evaluated based on the following criteria, namely: data size, processing time for data partitioning, memory usage, loading time, frame rate, triangle count and geometric throughput. …”
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Tracking of moving athlete from video sequences using fower pollination algorithm by Ong, Pauline, Chong, Tang Keat, Ong, Kok Meng, Low, Ee Soong

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Scale-invariant and adaptive-search template matching for monocular visual odometry in low-textured environment by Aqel, Mohammad O. A.

“…The maximum allowable vehicle speed for the developed VO is up to 6.3 m/s.In short, the developed VO system, as well as the proposed algorithms and techniques, were successfully implemented, tested, and validated using real time kinematic GPS (RTK-GPS) with 2 cm positioning accuracy. …”
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Modelling transmission dynamics of covid-19 during Pre-vaccination period in Malaysia: a predictive guiseird model using streamlit by Zulkarnain, Norsyahidah, Abdul Hadi, Muhammad Salihi, Mohammad, Nurul Farahain, Shogar, Ibrahim

“…The mathematical model is solved using Scipy odeint function, which uses Livermore Solver for Ordinary Differential Equations with an Automatic method switching (LSODA) algorithm. The time-varying coefficients of SEIRD model that best fit the real data of COVID-19 cases are obtained using the Nelder-Mead optimization algorithm. …”
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Passenger Counting With Face Detection by Teoh, Han Wei

“…The performance of the passenger counting system is evaluated in terms of accuracy and frame per second (FPS). …”
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Solid/gas concentration measurements using multiple fan beam optical tomography by Abdul Rahim, R., Leong, L.C, Chan, K.S., Fazalul Rahiman, M. H., Fang, J.F.

“…The data obtained from optical fibre sensors will then be reconstructed into image using the Linear Back Projection and Iterative Reconstruction algorithms through Visual C++ programming. Concentration measurements and series of error analyses will determine the feasibility of the optical fibre sensors to perform as an instrument in solid flow visualization. …”
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Enhanced 3D terrain visualization process using game engine by Mohd Hafiz, Mahayudin

“…The main finding of this study is the new algorithm of enhancing 3D terrain visualization process using Unity3D game engine. …”
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Integration of projection histograms and linear prediction for object tracking by Yeoh, Phaik Yong, Abu Bakar, Syed Abdul Rahman

“…In this paper, a real-time, efficient and robust visual tracking system for a single moving object using image sequences captured by a stationary camera is presented. …”
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Real-time shadow casting using fake soft shadow volume with stencil buffer by Lee, Kong Weng

“…Results from various tests reveal that the proposed algorithm not only achieves better frame per second performance but also maintains the quality of soft shadows. …”
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Estimation of image scale variations in monocular visual odometry systems by Aqel, Mohammad O. A., Marhaban, Mohammad Hamiruce, Saripan, M. Iqbal, Ismail, Napsiah

“…Image-scale uncertainty in correlation-based monocular visual odometry systems negatively affects the accuracy of the vehicle motion estimation. …”
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Moving detection using cellular neural network (CNN) by Prema Latha, Subramaniam

“…Detecting moving objects is a key component of an automatic visual surveillance and tracking system. Previous motion-based moving object detection approaches often use background subtraction and inter-frame difference or three-frame difference, which are complicated and takes long time. …”
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