Ahmed Afifi

17 papers B 2C 1Journal 7Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Multi-Band 5.3-18 GHz LNA for FR3 Bands Using Hybrid Switching With Sub-2 dB NF in FDSOI.
IEEE J. Solid State Circuits
Ahmed Afifi, Gabriel M. Rebeiz
2024 J jnl
Wearable sensors based on artificial intelligence models for human activity recognition.
Frontiers Artif. Intell.
Mohammed Alarfaj, Azzam Al Madini, Ahmed S. Alsafran, Mohammed Farag, Slim Chtourou, Ahmed Afifi, Ayaz Ahmad, Osama Al Rubayyi, Ali Al Harbi, Mustafa Al Thunaian
2022 J jnl
IRDNU-Net: Inception residual dense nested u-net for brain tumor segmentation.
Multim. Tools Appl.
Nagwa M. Aboelenein, Songhao Piao, Ahmed Afifi
2021 J jnl
An Ensemble of Global and Local-Attention Based Convolutional Neural Networks for COVID-19 Diagnosis on Chest X-ray Images.
Symmetry
Ahmed Afifi, Noor E. Hafsa, Mona A. S. Ali, Abdulaziz Alhumam, Safa Alsalman
2021 J jnl
Real-Time Expanded Field-of-View for Minimally Invasive Surgery Using Multi-Camera Visual Simultaneous Localization and Mapping.
Sensors
Ahmed Afifi, Chisato Takada, Yuichiro Yoshimura, Toshiya Nakaguchi
2020 — conf
Automated Brain Tumor Segmentation in MRI using Superpixel Over-segmentation and Classification.
ACIT
Aya Mourad, Ahmed Afifi, Arabi E. Keshk
2020 J jnl
HTTU-Net: Hybrid Two Track U-Net for Automatic Brain Tumor Segmentation.
IEEE Access
Nagwa M. Aboelenein, Songhao Piao, Anis Koubaa, Alam Noor, Ahmed Afifi
2017 — conf
An enhanced hybrid tracking-mosaicking approach for surgical view expansion.
EMBC
Chisato Takada, Ahmed Afifi, Toshiyuki Suzuki, Toshiya Nakaguchi
2016 — conf
Hybrid Tracking and Matching Algorithm for Mosaicking Multiple Surgical Views.
CARE@MICCAI
Chisato Takada, Toshiyuki Suzuki, Ahmed Afifi, Toshiya Nakaguchi
2015 — conf
An Enhanced Technique for Offline Arabic Handwritten Words Segmentation.
CICLing (2)
Roqyiah M. Abdeen, Ahmed Afifi, Ashraf B. Elsisi
2015 C conf
Improved Arabic handwriting word segmentation approach using Random Forests.
AICCSA
Roqyiah M. Abdeen, Ahmed Afifi, Ashraf B. Elsisi
2015 — conf
Unsupervised detection of liver lesions in CT images.
EMBC
Ahmed Afifi, Toshiya Nakaguchi
2012 — conf
Liver Segmentation Approach Using Graph Cuts and Iteratively Estimated Shape and Intensity Constrains.
MICCAI (2)
Ahmed Afifi, Toshiya Nakaguchi
2011 B conf
A liver segmentation approach in contrast-enhanced CT images with patient-specific knowledge.
Image Processing
Ahmed Afifi, Toshiya Nakaguchi, Norimichi Tsumura
2010 J jnl
A Model Optimization Approach to the Automatic Segmentation of Medical Images.
IEICE Trans. Inf. Syst.
Ahmed Afifi, Toshiya Nakaguchi, Norimichi Tsumura, Yoichi Miyake
2010 B conf
Segmentation of deformable organs from medical images using particle swarm optimization and nonlinear shape priors.
Image Processing
Ahmed Afifi, Toshiya Nakaguchi, Norimichi Tsumura
2010 — conf
Shape Prior Segmentation of Medical Images using Particle Swarm Optimization.
ICAART (1)
Ahmed Afifi, Toshiya Nakaguchi, Norimichi Tsumura