8 results for “UNet”

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Research ArticleOpen accessIn the keywordsCascaded MNetV3UNet: A Lightweight Two-Stage Architecture for High-Precision Brain Tumor Segmentation in MRIMayuri Popat, Sanskruti PatelPrecise brain tumor segmentation is an essential but quite challenging process in MRI images because of their irregular shapes, heterogeneous appearance, and low contrast with surrounding tissues. While U-Net-based architectures have achieved significant success, their high computational complexity limits deployment on resource-constrained systems. In this study, a Novel two-stage cascaded architecture, MNetV3UNet, is introduced, which employs the light-weight MobileNetV3-Large as … …Journal of Computer Science, Vol. 22, Issue 2 · 23 Feb 2026 · 1,788 accessesView PDF Cite

Research ArticleOpen accessIn the keywordsEthical Issues in E-Commerce on the Basis of Online RetailingSinan Nardal, Ayse SahinProblem statement: The rapid spread of e-commerce has created tremendous opportunities for economic efficiency and customer choice. Use of the global Internet computer network for ecommerce activities provides some advantages to the consumers on their daily life. On the other hand Internet represents a new environment for unethical behavior. While e-commerce has witnessed extensive growth in last decade, consumers concerns … …Journal of Social Sciences, Vol. 7, Issue 2 · 10 Feb 2011 · 23,399 accessesView PDF Cite

Research ArticleOpen accessIn the keywordsAdvancing Stroke Lesion Segmentation With U-Net Variants: Classical, Transfer Learning, and MRI Sequence-Specific Customized ApproachesSonia Flora Panesar, Amit P. GanatraIschemic stroke, caused by restricted cerebral blood flow, is a leading cause of death and disability worldwide. Accurate segmentation of stroke lesions in MRI is essential for timely diagnosis but remains labor-intensive when done manually. This study presents a comparative evaluation of three U-Net variants for automated ischemic stroke lesion segmentation using the ISLES 2022 dataset: (1) Classical U-Net with … …Journal of Computer Science, Vol. 22, Issue 2 · 27 Feb 2026 · 1,791 accessesView PDF Cite

Research ArticleOpen accessIn the abstractPolymer Processing and Performance Testing Based on Kruskal Algorithm for Numerical AnalysisYan TangPolymer processing is an injection molding product widely used in communication, medical, and other fields. The processing and forming of polymers involve complex processes, including many parameter controls to ensure the quality of finished products. This study innovatively uses the Kruskal algorithm to conduct numerical analysis on the performance of polymer processing and molding to obtain a scientifically efficient parameter … …American Journal of Biochemistry and Biotechnology, Vol. 20, Issue 3 · 29 Jul 2024 · 4,270 accessesView PDF Cite

Review ArticleOpen accessIn the abstractFace Recognition as a Biometric ApplicationRelly Victoria Virgil PetrescuA facial recognition system is a technology capable of identifying or verifying a person from a digital image or a video frame from a video source. There are multiple methods in which facial recognition systems work, but in general, they work by comparing selected facial features from the given image with faces within a database. It is also described as … …Journal of Mechatronics and Robotics, Vol. 3, Issue 1 · 14 May 2019 · 18,781 accessesView PDF Cite

Research ArticleOpen accessIn the abstractSelf Medication with Antibiotics among Medical and Pharmacy Students in North IndiaBiplab Pal, Krishna Murti, Ashok Kumar Gupta et al.Self medication practices among the medical and paramedical professionals have been reported in many countries, however, very limited research was done exclusively on antibiotic in North India. This study was designed to assess the prevalence and pattern of antibiotic usage for self diagnosed diseases among the medical and pharmacy students. This was a questionnaire based cross sectional study conducted among … …Current Research in Medicine, Vol. 7, Issue 2 · 30 Dec 2016 · 13,702 accessesView PDF Cite

Research ArticleOpen accessIn the abstractPerception and Awareness of Young Internet Users towards Cybercrime: Evidence from MalaysiaMd Shamimul Hasan, Rashidah Abdul Rahman, Sharifah Farah Hilwani Binti Tengku Abdillah, Normah OmarCybercrime is a criminal (unethical and unlawful) activities using internet facilities such as virus infections, identity theft and hacking. There is high risk of becoming a victim especially for young internet user. The purpose of this study is to protect them by providing empirical evidence to the policy makers in combating cybercrime. The study examines the relationship between perception and … …Journal of Social Sciences, Vol. 11, Issue 4 · 10 Nov 2015 · 8,729 accessesView PDF Cite

Research ArticleOpen accessIn the abstractThe Malaysian Public Procurement's Prevalent System and its WeaknessesRohana Othman, Husein Zakaria, Norlaili Nordin et al.Problem statement: This study examined the public procurement system as prevalent in the Malaysian government system of administration. Various aspects of public procurement are outlined including types and the processes that entail public procurement. This study also highlighted the weaknesses in the manual public procurement processes that are opened to potential abuse and mismanagement resulting in corruption. This study places … …American Journal of Economics and Business Administration, Vol. 2, Issue 1 · 31 Mar 2010 · 10,498 accessesView PDF Cite