Cyrel O. Manlises

ORCID: 0000-0003-0787-2015
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About
Contact & Profiles
Research Areas
  • Smart Agriculture and AI
  • Video Surveillance and Tracking Methods
  • Spectroscopy and Chemometric Analyses
  • Hand Gesture Recognition Systems
  • Obstructive Sleep Apnea Research
  • Leaf Properties and Growth Measurement
  • Voice and Speech Disorders
  • Retinal Imaging and Analysis
  • Analytical Chemistry and Sensors
  • Neuroscience of respiration and sleep
  • Human Pose and Action Recognition
  • Digital Imaging for Blood Diseases
  • Non-Invasive Vital Sign Monitoring
  • Industrial Vision Systems and Defect Detection
  • Vehicle License Plate Recognition
  • Food Waste Reduction and Sustainability
  • Autonomous Vehicle Technology and Safety
  • Advanced Chemical Sensor Technologies
  • Water Quality Monitoring and Analysis
  • Gait Recognition and Analysis
  • Identification and Quantification in Food
  • Gaze Tracking and Assistive Technology
  • Banana Cultivation and Research
  • Currency Recognition and Detection
  • Sensor Technology and Measurement Systems

Mapúa University
2015-2024

National Cheng Kung University
2019-2024

Manual visual analysis is the most used method in determining plant diseases. Although for many years, farmers and growers have depended on knowledge experience examining condition of their plants any possible ailments, which can be tedious demanding. Bananas are third most-sold crop Philippines. The Philippines top export bananas within Asia, accumulating more than 80% gross banana exports from Asian countries. Yet, as long exportation industry has been running, plantations constantly...

10.1109/iccae56788.2023.10111416 article EN 2023-03-03

With the technology today, detection of pedestrian was introduced to decrease accidents in roads. It implemented on traffic lights and cars. In this paper, integration face takes place device called Raspberry Pi. OpenCV used for detections programmed Python. The webcam capture images real-time. processed at microprocessor. When pedestrians were detected, microprocessor played recorded voice outputs it connecting speaker notify those or wait before crossing until such time. sends a signal...

10.1109/hnicem.2015.7393205 article EN 2015-12-01

Kohonen Self Organizing Maps are a type of Neural Networks which learn to recognize patterns and classify data sets in unsupervised manner. This research aimed develop system converts hand gestures into Filipino words using algorithm such as Self-Organizing Map. The uses webcam capture images can be processed serve input for Image processing techniques as: color segmentation, visual-hand tracking, pre-processing, feature extraction used achieve the objective. was developed neural network...

10.1109/iccsce.2016.7893611 article EN 2016-01-01

Bananas have consistently been the Philippines' third most-sold crop throughout each quarter from beginning of 2018 until first 2020. Banana is a top-traded fruit worldwide. The Philippines major banana exporter and producer Cavendish variety, primary variant exported to other countries. Numerous diseases affected trade, but disease that has significantly impacted export trade in Fusarium oxysporum, Panama Tropical Race 4, Wilt, more commonly known as Disease. This paper's goal obtain leaf...

10.1109/iccae56788.2023.10111455 article EN 2023-03-03

Visually impaired suffers from having a hard time to navigate their destination with just the use of canes. Many researches have been created provide visually ability freely but they usually comfortability problem as system requires many devices be worn. In this paper, researchers provides navigation that allows indoor and get by only wearing Bluetooth headset. The headset is used for two way communication between system. uses Continuously Adaptive Mean-Shift (CAMShift) algorithm detect...

10.1109/iccsce.2016.7893623 article EN 2016-01-01

The article implements a hand gesture Filipino Sign Language recognition model using Raspberry Pi. Numerous studies on (FSL) frequently identify letter with glove and plain background, which may be challenging if implemented in more complex background. Limited research the implementation of YOLO-Lite MobileNetV2 FSL were also observed. Implementing for detection classification, average accuracy achieved differentiating 26 gestures, representing letters, was 93.29%. demonstrated dependability...

10.1109/iicaiet55139.2022.9936801 article EN 2022 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) 2022-09-13

Expiration dates have a significant role in the health and safety of consumers. It declares when processed product like canned goods should be consumed. Once it has passed expiration date, turns into food waste. This been major concern globally wherein one-third manufactured is wasted. Using researchers' dataset, study focused on creating system that uses image processing methods to recognize characters, dot-matrix print dates, using prescribed format: day, month, year via Convolutional...

10.1109/iccae56788.2023.10111352 article EN 2023-03-03

In video monitoring system, many challenges will affect its performance in tracking the movement of people. It was not tested Lucas-Kanade Optical if it is affected by illumination changes. The basic purpose this research article to build and evaluate a proposed system for person's motion under various lighting conditions. used Flow Canny Edge Detector. One objective use Independent T-Test as statistical method compare processing time concerning detection three different lightings. result...

10.1109/iccae55086.2022.9762423 article EN 2022-03-25

Hydroponics farming setup has many challenges that target the health condition of plants, specifically romaine lettuce plants. One critical elements for their excellent is nutrition. Nutrients are essential components plant to grow, and insufficient nutrients may lead a significant nutritional disorder difficult spot during its growth stage. This also cause marked yield quality losses. It tedious manually determine it without knowing about plant. Plants require various ions as nutrients....

10.1109/iicaiet55139.2022.9936763 article EN 2022 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) 2022-09-13

Obstructive sleep apnea is a chronic breathing disorder where the recursive collapse of upper airway causes cessation airflow during sleep. Quantitative assessments dynamic tongue motion may provide better understanding mechanism obstructive apnea. Tongue area changes, in submental ultrasound images recorded wakefulness from normal by Müller manoeuvre, were tracked using modified optical flow-based method. The results demonstrated that patients with had larger mid-sagittal compared to...

10.1111/jsr.13032 article EN Journal of Sleep Research 2020-04-17

Multiple researchers have attempted to merge the Lucas-Kanade method with another algorithm improve tracking of motion and computer vision. This paper's main objective is compare performance researchers' proposed existing method. The system utilized a total thirty (30) sample videos for two systems, each video lasted 5 seconds. method, Optical Flow will be compared Horn-Schunck Method. processing times from both methods. t-statistical value was 23.74 which higher than t-critical 2.042....

10.1109/icict62343.2024.00035 article EN 2024-03-15

This study presents a comprehensive performance analysis of EfficientNet, focusing on its application in rice grain quality control and comparing it with two other deep learning algorithms, YOLOv7 YOLOv8. The objective is to evaluate the effectiveness EfficientNet classifying grains into four categories: Healthy, Broken, Damaged/Discolored, Chalky. research utilized an RPI 4B 12.3-megapixel Raspberry Pi HQ camera module lens for data acquisition. Training consisted jpg/jpeg images collected...

10.1109/icict62343.2024.00021 article EN 2024-03-15

Continuous blood pressure monitoring is an important procedure for checking the conditions of elderly people, especially those who experience hypertension or hypotension. However, existing Blood Pressure measuring devices neither have a way to automatically indicate whether reading either above below acceptable normal range, nor provide "first aid" it; activate alerting device people are directly caring them. In this paper, proponents developed system, which uses Photoplethysmography sense...

10.1109/iccsce.2016.7893622 article EN 2016-01-01

In the Philippines, onion is among major crops produced with an estimated production of 229.50 thousand metric tons last 2020. Producing these onions relies on manpower, particularly from local farmers. However, nutrient deficiency that may have can affect product quality and crop yield. The possible be identified based features leaves. Therefore, visual symptoms, a modern approach to identifying primary macro-nutrient in leaves was developed using Convolutional Neural Network VGG-16...

10.1109/isriti56927.2022.10052884 article EN 2021 4th International Seminar on Research of Information Technology and Intelligent Systems (ISRITI) 2022-12-08

Lettuce is in demand almost everywhere because it the main ingredient salads and cuisine. It has many variants, one of which Rincon romaine lettuce. This variant ideal for hot tropical temperatures Philippines its characteristics. The researchers want to have better plant survivability Tropics. In this research, purpose determine whether sample a lettuce or not. system model used research called Convolutional Neural Network, an analyzing processing fixed data. Raspberry Pi with camera image...

10.1109/hnicem57413.2022.10109449 article EN 2021 IEEE 13th International Conference on Humanoid, Nanotechnology, Information Technology, Communication and Control, Environment, and Management (HNICEM) 2022-12-01

Food waste is a growing concern due to its environmental impact, aligning with Sustainable Development Goal 12.3 halve food by 2030. Existing methods for checking expiration dates on canned goods can be manual and wasteful. This study proposes system using convolutional neural network (CNN) identify goods. The built Raspberry Pi 4 camera LCD screen. A VGG16 model trained recognize in the format DD MMM YYYY dataset of digits month abbreviations. system's effectiveness evaluated confusion...

10.1109/icict62343.2024.00033 article EN 2024-03-15

Genus Mentha commonly known as mint plants belonging to the Lamiaceae family are most sought due their health benefits. This paper describes a study that uses an electronic nose system and fuzzy logic algorithm identify various types of genus Mentha. The gases emitted by will be measured using MQ sensors. data utilized applying approach figure out identity different plant species. prototype performance evaluation is done researchers three namely, Applemint, Lemonmint, Peppermint. A total...

10.1109/icict62343.2024.00087 article EN 2024-03-15

Machine learning has become a prominent tool across different fields and also found application in the realm of animal welfare. Through utilization machine algorithms, scientists institutions can create groundbreaking approaches to monitor, comprehend, enhance welfare animals. Animal ocular health returned very limited attention research regarding Convolutional Neural Networks (CNN) as most topics focus on human eye condition. This aims develop device that detect diseases cats utilizing...

10.1109/icict62343.2024.00037 article EN 2024-03-15

10.1109/iicaiet62352.2024.10730299 article EN 2022 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) 2024-08-26

10.1109/iicaiet62352.2024.10729982 article EN 2022 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) 2024-08-26

10.1109/iicaiet62352.2024.10730265 article EN 2022 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) 2024-08-26
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