Machine Learning Based Biomedical Image Processing for Echocardiographic Images

Illustration of a computer screen displaying a machine-learning processed echocardiogram, accompanied by a heart diagram and an AI brain icon representing biomedical image analysis.

This study applies machine learning techniques to improve the quality and diagnostic usefulness of echocardiographic images. By leveraging algorithms for segmentation, feature extraction, and noise reduction, the system enhances clarity and highlights critical cardiac structures. The research demonstrates how AI can support cardiologists in detecting abnormalities more accurately and efficiently. These advancements contribute to improved […]

A Deep Journey into Image Enhancement: Survey of Current & Emerging Trends

Illustration of AI-powered image enhancement showing a computer screen with a before-and-after image comparison, connected to a neural network icon and adjustment controls.

This survey explores the evolution of image enhancement techniques, focusing on deep learning models that significantly improve visual quality. It examines current approaches such as CNN-based reconstruction, noise removal, color enhancement, and super-resolution, while also highlighting emerging methods driven by generative AI and transformer architectures. The study discusses challenges like computational complexity and artifact reduction, […]

LTE-NBP with UWB-WBAN for Biomedical Applications

Illustration showing a biomedical body sensor transmitting health data through LTE and UWB-WBAN communication technologies, represented on a human torso with wireless icons.

This study investigates the integration of LTE-NBP with UWB-based Wireless Body Area Networks for biomedical applications. The combined system enhances data transmission reliability, reduces latency, and supports energy-efficient communication between body-worn sensors and monitoring devices. By leveraging multiple wireless channels, the model ensures continuous and accurate physiological data collection. These improvements contribute to more robust […]

Microstructure & Properties of Ni-Si-La₂O₃ Coatings

Illustration showing a cross-sectional view of Ni–Si–La₂O₃ coating layers, with microstructural textures and material particles represented in a simplified scientific style.

This study investigates the microstructure and performance properties of Ni–Si–La₂O₃ composite coatings applied to enhance surface durability. Through structural analysis, it examines particle distribution, bonding characteristics, and layer composition that contribute to improved hardness and wear resistance. The research highlights how the addition of La₂O₃ refines microstructure and strengthens mechanical behavior. These coatings offer significant […]

Mechanical and Water-Absorption Properties of Cotton-Bamboo/Epoxy Composites

Illustration of a composite material showing cotton and bamboo fiber sections embedded in epoxy, with a water droplet symbol representing moisture absorption testing.

This study examines the mechanical and water-absorption characteristics of epoxy composites reinforced with cotton and bamboo fibers. By evaluating tensile strength, durability, and moisture uptake, the research highlights how natural fibers influence the composite’s performance. Bamboo improves structural stiffness, while cotton enhances flexibility, creating a balanced material. Water-absorption analysis reveals the composite’s suitability for real-world […]

Multiple Pattern Synthesis in 4D Antenna Arrays

Illustration of a 4D antenna array generating multiple radiation patterns, shown as colorful overlapping waveforms above a structured antenna grid.

This study focuses on generating multiple radiation patterns using 4D antenna arrays, which operate across spatial, temporal, frequency, and polarization domains. The approach enhances beamforming flexibility and enables dynamic adjustment of antenna patterns for improved communication performance. By analyzing different synthesis techniques, the research demonstrates how 4D arrays can adapt to varying scenarios, reduce interference, […]

Advancing Spacecraft Rendezvous Using Reinforcement Learning

Two spacecraft performing an autonomous rendezvous using reinforcement learning, with orbital paths and guidance indicators around them.

This research explores the use of reinforcement learning to enhance autonomous spacecraft rendezvous operations. By training AI models to make real-time navigation and control decisions, the system optimizes orbital paths and reduces maneuvering errors. The study demonstrates improved precision, fuel efficiency, and adaptability compared to traditional guidance methods. These advancements support safer and more reliable […]

Scheduling & Controlling Production in IoT for Industry 4.0

Illustration showing an IoT-enabled Industry 4.0 production system with connected machines, robotic arms, and a central control dashboard coordinating manufacturing processes.

This study explores how IoT technologies enhance production scheduling and control within Industry 4.0 environments. By connecting machines, sensors, and automated systems, IoT enables real-time decision-making, efficient workflow coordination, and predictive management of resources. The research highlights improvements in productivity, reduced operational delays, and optimized manufacturing processes. Through intelligent communication between devices, factories can achieve […]

Correction to LTE-NBP with UWB-WBAN for Biomedical Applications

Illustration showing biomedical wireless communication using LTE, UWB, and WBAN technologies, represented by body sensors, wireless nodes, and a centralized medical monitoring system.

This work provides corrections to the LTE-NBP model integrated with UWB-based Wireless Body Area Networks for biomedical applications. It refines communication pathways between body sensors and monitoring systems to improve data accuracy and reduce interference. The study highlights enhanced transmission reliability, better signal stability, and improved energy efficiency. These corrections strengthen the performance of biomedical […]

Stub Signature-Based Efficient Public Data Auditing in Cloud Computing

Illustration of cloud data auditing featuring a cloud server, security shield, digital signature pad, and verification clipboard connected through secure data pathways.

This study explores a stub signature–based framework designed to improve the efficiency and security of public data auditing in cloud environments. The approach minimizes computational overhead by using lightweight cryptographic signatures while ensuring strong data integrity verification. It enables third-party auditors to validate cloud-stored information without accessing the actual data, preserving privacy. The method enhances […]