Browsing Bilişim Sistemleri Mühendisliği Koleksiyonu by Title
Now showing items 1-20 of 22
-
Adaptive Multiple Peak and Histogram based Reversible Data Hiding
(IEEE, 2019)The aim of this study is to propose a histogram shifting-based reversible data hiding scheme for anatomical magnetic resonance images (MRI) of human brain. In this study, a human brain MRI dataset was employed for experimental ... -
Bit Reduction based Audio Steganography Algorithm
(Institute of Electrical and Electronics Engineers Inc., 2021)Today, the development of data hiding techniques for information security or confidential communication is a subject of great demand and interest. The main purpose of most studies is to develop imperceptible hiding techniques ... -
Boosting facial action unit detection with CGAN-based data augmentation
(Springer Science and Business, 2024)Contraction of the facial muscle movements is the key aspect of facial expression recognition tasks. The Facial Action Coding System (FACS) is the most widely used and accepted standard that provides a description of all ... -
Cascading CNNs for facial action unit detection
(Elsevier B.V., 2023)The contractions of facial muscles are what shape the expressions produced by the human face. The Facial Action Coding System (FACS) stands as the predominant standard in describing all visual alterations in the face, ... -
A concept-aware explainability method for convolutional neural networks
(Springer Science and Business Media Deutschland GmbH, 2025)Although Convolutional Neural Networks (CNN) outperform the classical models in a wide range of Machine Vision applications, their restricted interpretability and their lack of comprehensibility in reasoning, generate many ... -
Context-Aware Facial Expression Recognition in Group Photos
(Institute of Electrical and Electronics Engineers Inc., 2023)Facial expression recognition has made significant progress in controlled laboratory environments, thanks to advancements in computing power, method development, and data availability. However, recognizing expressions in ... -
Contrastive learning based facial action unit detection in children with hearing impairment for a socially assistive robot platform
(Elsevier, 2022)This paper presents a contrastive learning-based facial action unit detection system for children with hearing impairments to be used on a socially assistive humanoid robot platform. The spontaneous facial data of children ... -
Detection of the separated root canal instrument on panoramic radiograph: a comparison of LSTM and CNN deep learning methods
(British Institute of Radiology, 2023)Objectives: A separated endodontic instrument is one of the challenging complications of root canal treatment. The purpose of this study was to compare two deep learning methods that are convolutional neural network (CNN) ... -
Discriminant analysis using MRI asymmetry indices and cognitive scores of women with temporal lobe epilepsy or schizophrenia
(Springer, 2024)PurposeThis study aims to assess the diagnostic power of brain asymmetry indices and neuropsychological tests for differentiating mesial temporal lobe epilepsy (MTLE) and schizophrenia (SCZ).MethodsWe studied a total of ... -
Effect of atomic ratio of ions on the particle diffusion and permeability of carbon nanotubes in reverse electrodialysis process using molecular dynamics simulation
(Elsevier Ltd., 2025)This study employed molecular dynamics simulations to investigate water transport through a carbon nanotube under an electric current, focusing on how varying ion atomic ratios influence key system parameters. These ... -
Effects of Transverse Friction Massage on the Electromechanical Delay Components and Fractal Dimension of Surface Electromyography in Quadriceps Muscles
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)The purpose of this study was to assess the effects of transverse friction massage (TFM) on the electromechanical delay components and complexity of the surface electromechanical activity in the rectus femoris (RF) and ... -
Enhanced facial action unit detection with adaptable patch sizes on representative landmarks
(Springer Science and Business Media Deutschland GmbH, 2025)The human face displays expressions through the contraction of various facial muscles. The Facial Action Coding System (FACS) is a widely accepted taxonomy that describes all visible changes in the face in terms of action ... -
Graph Neural Networks Based Approach for Interpersonal Relationship Classification in Images
(Institute of Electrical and Electronics Engineers Inc., 2023)Sosyal hayatımızın ayrılmaz bir parçası olan kişiler arası ilişkiler, insanların toplum içinde nasıl bağlantı kurduklarını ve etkileşimde bulunduklarını gösterir. Görüntülerden iki kişi arasındaki ilişkiyi tanımlamak, ... -
Heat transfer enhancement of phase change materials using tree shaped fins: A comprehensive review
(Elsevier Ltd., 2025)The efficiency of thermal energy storage is essential in phase change material (PCM) systems. Many traditional configurations of fins, such as radial, rectangular, and pin fins, have yet to be found lacking in how they ... -
The impact of channel edge type on the particle diffusion and permeability of carbon nanotubes as a membrane in reverse electrodialysis process using molecular dynamics simulation
(Elsevier Ltd, 2025)Thermal energy storage with phase change materials offers effective solutions for energy management by absorbing and releasing thermal energy during phase transitions. Integrating nanoparticles, like gold, enhances thermal ... -
Nesne Tespit ve Takibi için Etiketli Yapay IHA Video Veriseti Yaratımı
(Institute of Electrical and Electronics Engineers Inc., 2023)İnsansız hava araçlarından (İHA) elde edilen videolarda nesne tespit ve takibinin derin evrişimsel yapay sinir ağları (DEYSA) tarafından doğru bir şekilde yapılabilmesi için çeşitli nesnelere ya da araçlara ait referans ... -
Numerical study of thermal performance of silica-aerogel/paraffin nanostructure in the presence of CuO nanoparticles: A molecular dynamics approach
(Elsevier B.V., 2025)The rise in air pollution and fuel costs increased the use of various renewable energy options. Currently, scientists face a significant challenge. Finding methods to store energy that can be easily converted is crucial. ... -
Perceptual image quality assessment technique for color images based on hsi colour space
(Institute of Advanced Engineering and Science, 2020)A new full-reference Perceptual Image Quality Assessment (PIQA) technique based on Hue-Saturation-Intensity (HSI) transformation method for colour images is offered in this work. Fundamentally, it is combined with three ... -
Sparse landmarks for facial action unit detection using vision transformer and perceiver
(Inderscience Publishers, 2024)The ability to accurately detect facial expressions, represented by facial action units (AUs), holds significant implications across diverse fields such as mental health diagnosis, security, and human-computer interaction. ... -
Style Transfer to Enhance Data Augmentation for Facial Action Unit Detection
(Springer Science and Business Media Deutschland GmbH, 2023)In recent decades, advances in fields such as robotics, computer graphics, and computer vision have led to an increase in interest in the study of image recognition among scientists. One of the difficulties in image ...
