On ground stereo vision system is used for autonomous hovering and landing of a quadrotor Micro Aerial Vehicle (MAV). This kind has an advantage to support embedded landing, since occasionally gives inaccurate distance calculation due either vibration problem or unknown geometry the target. Color based object tracking by using Continuously Adaptive Mean Shift (CAMSHIFT) algorithm was examined. Nonlinear model quad-rotor MAV PID controller were landing. The result shows that Camshift good...

Integral equations frequently appear in many mechanics problems. Several of them are grouped based on the location an unknown function or integration interval. Here we have a boundary problem that will be rearranged into Volterra integral equation. From this equation, operator (namely operator) developed by determining kernel. Then eigenvalues sought.

The object of research is the axial flux BLDC (Brushless DC) motor, widely used in electric vehicles and industrial applications due to its compact design high efficiency. One most problematic areas optimizing stator slot configuration coil diameter enhance efficiency stability. Previous studies show that these parameters significantly affect magnetic field distribution, losses, overall performance. However, a systematic investigation still needed. Therefore, this study aims identify optimal...

Introduction: Integrating mobile learning in engineering education enhances accessibility, supporting Sustainable Development Goal (SDG) 4 for inclusive and quality education. Mobile apps linked to systems overcome geographical socioeconomic barriers, enabling underserved populations learn. By leveraging smartphones interactive content, educators foster inclusivity equip students with essential digital literacy a technology-driven workforce. Objective: The objective of this study is...

This paper describes the leader-follower formation control using two different approaches which are PID (PID-LFFC) and Sliding Mode Control (SMC-LFFC). The strategy used in this is to apply algorithm for conducting a circular motion. task known be important since trajectory combination of movement. movement can divided into straight or curve lines. Curves lines motion essential obstacle avoidance also turning curves gives lower distance than only angled Based on experimental result, it seen...

This paper reports the first attempt to tune gain values in proportional-integral-derivative (PID) controllers using an optimizer called simulated Kalman filter (SKF) algorithm. Compared another well-established optimizer, such as particle swarm optimization (PSO), SKF algorithm is a relatively new and most importantly, has not been applied parameter tuning of PID controller. A finding based on automatic voltage regulator system suggests that promising potentials be good method

Gesture is one of the important aspects human interaction and also in context computer interaction. recognition mathematical interpretation a motion by computing device. It often used hand gestures for input commands personal computers. By recognizing gesture as input, it allows user to access interactively makes more natural. This paper presents finger detection application using Kinect. Kinect depth sensor that an effective device capture real-time. To detect recognize fingertips, needs...

System identification is a technique used to obtain mathematical model of system by performing analysis on input and output behavior the system. Simultaneous Model Order Parameter Estimation (SMOPE) has been proposed address problem efficiently using optimization algorithms. The enables computation order parameters values be done concurrently. performance SMOPE tested particle swarm (PSO) gravitational search algorithm. However, was worse than conventional ARX method. Current optimum...

We have investigated the possibility of a Sliding Mode Controller (SMC) for autonomous hovering and waypoint quad-rotor Micro Aerial Vehicle (MAV) based on an ground stereo vision system. The object tracking used here is running average background subtraction. Among subtraction algorithms tracking, known to fastest processing speed lowest memory requirement. Stereo system good performance in measuring distance from camera without any information regarding geometry advance. SMC advantage...

Quad-rotor Micro Aerial Vehicle (MAV) is a multi-rotor MAV with 4 propellers which propel the up to air and move around. It has high maneuverability around, such as roll, pitch yaw movements. However, line of sight radio control effective range are major limitation for MAVs significantly shorten travel distance. Therefore, we proposed waypoint navigation quad-rotor based on PID controller in this paper. User can set mission multiple autonomously moving along desired position without remotely...

In this paper, a 3D scene reconstruction by using stereo vision is presented. Stereo camera parameters from the calibration process and disparity map are two important to obtain an accurate result for reconstruction. generates coordinates of world points (point cloud). From information point cloud, interested object segmented out. Additionally, noises left in image eliminated. The experimental obtained shows that only background overall appeared processed image. center gravity also...

Synthetic Aperture Radar (SAR) image with its advantages, becoming popular than the optical image. However, speckle in causes difficulties interpretation and analysis during processing. Thus, before SAR images are used, noise reduction is necessary. The ideal filter has main goal of reducing without losing information, content, preserve edges features. Various filters have been designed for different purposes capacities. In this study, we discuss four filters, namely Lee, Frost, Median Mean...

This paper presents the elbow flexion and extension rehabilitation exercise system using marker-less Kinect-based method. The proposed is developed for upper limb application that utilizes a low cost depth sensor. In this study, Kinect skeleton tracking method used to detect track joints of then measure angle joint. users perform in front sensor computer monitor. At same time, they can see results displayed on screen real-time. measurement joint angles are recorded automatically has been...

Hand tracking is a common task in gesture recognition system. Many techniques have been introduced to make successful hand tracking. In system, most of previous works tracked the position using attached marker on hands. Several researchers used color image for skin detection. However, based need attach hands or wear gloves can be detected. When information, there extract many different colors. Furthermore, lighting and background situation also concerned avoid cluttered that affect detection...

<p>Breast cancer is one of the most common diseases diagnosed among female patients. Early detection breast needed to reduce risk fatality this disease as no cure has been found yet for illness. This research conducted improve Gradient Vector Flow (GVF) Snake Active Contour segmentation technique in mammography segmentation. Segmentation mammogram image done segment lesions existence using Chan-Vese and Localized Contour. Besides that, effectiveness these both methods are then compared...

Computerized monitoring of the home based rehabilitation exercise has many benefits and it attracted considerable interest among computer vision community. Nowadays, systems are proposed, most targeted disability is for stroke patient. Some patient or user just wants to take certain part rehabilitation. Therefore, this paper focusing on hand system. The importance system implement specific requirements patients that needs therapy. This presents using method. implemented in a deviation...

This study focused on the utilization of active carbon derived from coconut shells as an adsorbent to reduce exhaust gas emissions in motorcycles. The research aimed compare before and after installing muffler analyze its effect levels CO, HC, CO2 at different engine speeds. A laboratory experiment was conducted with varying masses carbon, emission data were collected analyzed using two-way ANOVA. results demonstrated that use 200 grams CO decreased by 12.06%, HC 16.96%, 9.17%. These...

Energy, especially from fossil fuels, is essential for everyday life, while plastic waste an increasing environmental threat. Plastic disposal methods such as landfilling and burning cause pollution. Therefore, a process needed that converts into fuel. The object of the study engine performance. problem to be solved relationship between use mixture fuels pyrolysis fuel on performance internal combustion engines. This research uses systematic data collection obtain accurate reliable results....

System identification is a technique used to obtain mathematical model of system by performing analysis input-output characteristic the system. Most significant steps process are generally summarized into four main stages. The initial stage collection experimental data. After that, order and structure selected. next approximate parameters finally, validated. In this paper, termed as Simultaneous Model Order Parameter Estimation (SMOPE), which specifically based on Gravitational Search...