Mohamed El Ansari

76 papers B 1C 15Misc 3Journal 46Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
HDEFG-UFormer: A Hierarchical Depthwise-Expanded Feature Grouping Transformer-Based UNet for Gastrointestinal Disease Segmentation.
IEEE Trans. Syst. Man Cybern. Syst.
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2026 J jnl
Pyramid Vision Transformer-Based Multi-Scale Feature Fusion and CNN Decoder for Accurate Colon Polyp Segmentation.
IEEE Access
Zakaria Kerkaou, Yassine Oukdach, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2026 J jnl
ShellNet++: A Dynamic Shell Convolution-Based Framework for LIDAR Point Cloud Pedestrian Detection.
IEEE Access
Redouan Lahmyed, Mohamed El Ansari, Lahcen Koutti, Zakaria Rida
2025 J jnl
A novel hybrid deep learning framework for pedestrian detection based on thermal infrared and visible spectrum images.
Multim. Tools Appl.
Mahassine Defaoui, Lahcen Koutti, Mohamed El Ansari, Redouan Lahmyed, Lhoussaine Masmoudi
2025 — conf
CVVEFM Layer: An Edge Detection Inspired Layer for Image Segmentation Tasks.
EPIA (2)
Khalid El Amraoui, Mustapha El Alaoui, Aziz Amari, Hassane Roukhe, Mohamed El Ansari, Lhoussaine Masmoudi, José Valente de Oliveira
2025 J jnl
Combined deep convolutional neural networks for abnormality classification in wireless capsule endoscopy images.
Multim. Tools Appl.
Anass Garbaz, Samira Lafraxo, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2025 J jnl
DMFC-UFormer: Depthwise multi-scale factorized convolution transformer-based UNet for medical image segmentation.
Biomed. Signal Process. Control.
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2025 J jnl
GSAC-UFormer: Groupwise Self-Attention Convolutional Transformer-Based UNet for Medical Image Segmentation.
Cogn. Comput.
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2025 J jnl
InCoLoTransNet: An Involution-Convolution and Locality Attention-Aware Transformer for Precise Colorectal Polyp Segmentation in GI Images.
J. Imaging Inform. Medicine
Yassine Oukdach, Anass Garbaz, Zakaria Kerkaou, Mohamed El Ansari, Lahcen Koutti, Ahmed Fouad El Ouafdi, Mouna Salihoun
2025 J jnl
MLFE-UNet: Multi-Level Feature Extraction Transformer-Based UNet for Gastrointestinal Disease Segmentation.
Int. J. Imaging Syst. Technol.
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun, Samira Lafraxo
2025 J jnl
R2A-UNET: double attention mechanisms with residual blocks for enhanced MRI image segmentation.
Multim. Tools Appl.
Noura Bentaher, Samira Lafraxo, Younes Kabbadj, Mohamed Ben Salah, Mohamed El Ansari, Soukaina Wakrim
2025 J jnl
SEDARU-net: a squeeze-excitation dilated based residual U-Net with attention mechanism for automatic melanoma lesion segmentation.
Multim. Tools Appl.
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti, Zakaria Kerkaou, Meryem Souaidi
2025 J jnl
XCC-Net: An X-Shaped Collective Convolution Network Architecture for Medical Image Segmentation.
Mach. Learn. Knowl. Extr.
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mustapha Hedabou, Mustapha Oujaoura, Motalib Lagsoun Abdel
2024 J jnl
A new hybrid approach for pneumonia detection using chest X-rays based on ACNN-LSTM and attention mechanism.
Multim. Tools Appl.
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti
2024 J jnl
Abnormalities detection from wireless capsule endoscopy images based on embedding learning with triplet loss.
Multim. Tools Appl.
Said Charfi, Mohamed El Ansari, Lahcen Koutti, Ayoub Ellahyani, Ilyas El Jaafari
2024 C conf
AttDenseUnet : Segmentation of Polyps from Colonoscopic Images Based on Attention-DenseNet-Unet Architecture.
WINCOM
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti, Zakaria Kerkaou, Meryem Souaidi
2024 C conf
Bleeding Segmentation Based on a U-Formed Network with Separable Contextual Feature-Guided in Wireless Capsule Endoscopy Images.
WINCOM
Anass Garbaz, Yassine Oukdach, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2024 J jnl
Computer-aided system for bleeding detection in WCE images based on CNN-GRU network.
Multim. Tools Appl.
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti
2024 J jnl
Feature Pyramid Network Based Spatial Attention and Cross-Level Semantic Similarity for Diseases Segmentation From Capsule Endoscopy Images.
Int. J. Imaging Syst. Technol.
Said Charfi, Mohamed El Ansari, Lahcen Koutti, Ilyas El Jaafari, Ayoub Ellahyani
2024 J jnl
Modified residual attention network for abnormalities segmentation and detection in WCE images.
Soft Comput.
Said Charfi, Mohamed El Ansari, Lahcen Koutti, Ayoub Ellahyani, Ilyas El Jaafari
2024 J jnl
UViT-Seg: An Efficient ViT and U-Net-Based Framework for Accurate Colorectal Polyp Segmentation in Colonoscopy and WCE Images.
J. Imaging Inform. Medicine
Yassine Oukdach, Anass Garbaz, Zakaria Kerkaou, Mohamed El Ansari, Lahcen Koutti, Ahmed Fouad El Ouafdi, Mouna Salihoun
2024 C conf
VGG16U-Net with Attention Based Semantic Segmentation of Gastrointestinal Abnormalities.
WINCOM
Zakaria Kerkaou, Yassine Oukdach, Mohamed El Ansari, Lahcen Koutti, Samira Lafraxo, Meryem Souaidi
2024 J jnl
ViTCA-Net: a framework for disease detection in video capsule endoscopy images using a vision transformer and convolutional neural network with a specific attention mechanism.
Multim. Tools Appl.
Yassine Oukdach, Zakaria Kerkaou, Mohamed El Ansari, Lahcen Koutti, Ahmed Fouad El Ouafdi, Thomas de Lange
2023 — conf
Bleeding Segmentation Based on a Bleeding Feature Engagement Module in Wireless Capsule Endoscopy.
SITIS
Anass Garbaz, Said Charfi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2023 C conf
ConV-ViT: Feature Fusion-based Detection of Gastrointestinal Abnormalities using CNN and ViT in WCE Images.
WINCOM
Yassine Oukdach, Zakaria Kerkaou, Mohamed El Ansari, Lahcen Koutti, Ahmed Fouad El Ouafdi
2023 J jnl
Deep residual U-Net for automatic detection of Moroccan coastal upwelling using SST images.
Multim. Tools Appl.
Mohamed Snoussi, Ayoub Tamim, Salma El Fellah, Mohamed El Ansari
2023 J jnl
Fine-tuned deep neural networks for polyp detection in colonoscopy images.
Pers. Ubiquitous Comput.
Ayoub Ellahyani, Ilyas El Jaafari, Said Charfi, Mohamed El Ansari
2023 — conf
GP-SSD: Real-Time Automatic Detection of Polyp Diseases from Gastrointestinal Endoscopic Images.
SITIS
Meryem Souaidi, Mohamed El Ansari, Lahcen Koutti, Mouna Salihoun
2023 C conf
GastroSegNet: Polyp Segmentation using Colonoscopic Images Based on AttentionU-net Architecture.
WINCOM
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti
2023 J jnl
Omnidirectional spatio-temporal matching based on machine learning.
Soft Comput.
Zakaria Kerkaou, Mohamed El Ansari, Lhoussaine Masmoudi, Redouan Lahmyed
2022 J jnl
A New Automated Polyp Detection Network MP-FSSD in WCE and Colonoscopy Images Based Fusion Single Shot Multibox Detector and Transfer Learning.
IEEE Access
Meryem Souaidi, Mohamed El Ansari
2022 J jnl
A novel visible spectrum images-based pedestrian detection and tracking system for surveillance in non-controlled environments.
Multim. Tools Appl.
Redouan Lahmyed, Mohamed El Ansari, Zakaria Kerkaou
2022 J jnl
Automatic road sign detection and recognition based on neural network.
Soft Comput.
Redouan Lahmyed, Mohamed El Ansari, Zakaria Kerkaou
2022 C conf
Bleeding classification in Wireless Capsule Endoscopy Images based on Inception-ResNet-V2 and CNNs.
CIBCB
Anass Garbaz, Samira Lafraxo, Said Charfi, Mohamed El Ansari, Lahcen Koutti
2022 C conf
Convolutional Neural Network for Automated Colorectal Polyp Semantic Segmentation on Colonoscopy Frames.
WINCOM
Hamza Benhida, Meryem Souaidi, Mohamed El Ansari
2022 C conf
Gastrointestinal diseases classification based on deep learning and transfer learning mechanism.
WINCOM
Yassine Oukdach, Zakaria Kerkaou, Mohamed El Ansari, Lahcen Koutti, Ahmed Fouad El Ouafdi
2022 J jnl
MelaNet: an effective deep learning framework for melanoma detection using dermoscopic images.
Multim. Tools Appl.
Samira Lafraxo, Mohamed El Ansari, Said Charfi
2022 — conf
Melanoma Lesion Recognition using Deep Convolutional Neural Network and Global Average Pooling.
CommNet
Samira Lafraxo, Mohamed El Ansari, Lahcen Koutti
2022 C conf
PedVis-VGG-16: A Fine-tuned deep convolutional neural network for pedestrian image classifications.
WINCOM
Mahassine Defaoui, Lahcen Koutti, Mohamed El Ansari, Redouan Lahmyed, Lhoussaine Masmoudi
2021 — conf
CoviNet: Automated COVID-19 Detection from X-rays using Deep Learning Techniques.
CIST
Samira Lafraxo, Mohamed El Ansari
2021 J jnl
Dense spatio-temporal stereo matching for intelligent driving systems.
IET Image Process.
Zakaria Kerkaou, Mohamed El Ansari, Lhoussaine Masmoudi, Redouan Lahmyed
2021 J jnl
Detection of abnormalities in wireless capsule endoscopy based on extreme learning machine.
Signal Image Video Process.
Ayoub Ellahyani, Ilyas El Jaafari, Said Charfi, Mohamed El Ansari
2020 J jnl
A locally based feature descriptor for abnormalities detection.
Soft Comput.
Said Charfi, Mohamed El Ansari
2020 C conf
GastroNet: Abnormalities Recognition in Gastrointestinal Tract through Endoscopic Imagery using Deep Learning Techniques.
WINCOM
Samira Lafraxo, Mohamed El Ansari
2020 J jnl
Support vector machines based stereo matching method for advanced driver assistance systems.
Multim. Tools Appl.
Zakaria Kerkaou, Mohamed El Ansari
2019 J jnl
A new thermal infrared and visible spectrum images-based pedestrian detection system.
Multim. Tools Appl.
Redouan Lahmyed, Mohamed El Ansari, Ayoub Ellahyani
2019 J jnl
Computer-aided diagnosis system for ulcer detection in wireless capsule endoscopy images.
IET Image Process.
Said Charfi, Mohamed El Ansari, Ilangko Balasingham
2019 J jnl
Multi-scale analysis of ulcer disease detection from WCE images.
IET Image Process.
Meryem Souaidi, Mohamed El Ansari
2019 J jnl
Multi-scale completed local binary patterns for ulcer detection in wireless capsule endoscopy images.
Multim. Tools Appl.
Meryem Souaidi, Abdelkaher Ait Abdelouahad, Mohamed El Ansari
2018 — conf
A Hybrid Pedestrian Detection System based on Visible Images and LIDAR Data.
VISIGRAPP (5: VISAPP)
Mohamed El Ansari, Redouan Lahmyed, Alain Trémeau
2018 J jnl
Camera-light detection and ranging data fusion-based system for pedestrian detection.
J. Electronic Imaging
Redouan Lahmyed, Mohamed El Ansari, Alain Trémeau, Zakaria Kerkaou
2018 J jnl
Computer-aided diagnosis system for colon abnormalities detection in wireless capsule endoscopy images.
Multim. Tools Appl.
Said Charfi, Mohamed El Ansari
2018 J jnl
Edge points-based stereo matching approach for omnidirectional images.
J. Electronic Imaging
Zakaria Kerkaou, Nawal Alioua, Mohamed El Ansari, Lhoussaine Masmoudi
2018 C conf
Fast spatio-temporal stereo matching method for omnidirectional images.
WINCOM
Zakaria Kerkaou, Mohamed El Ansari, Lhoussaine Masmoudi
2017 Misc conf
A fully automated ulcer detection system for wireless capsule endoscopy images.
ATSIP
Meryem Souaidi, Abdelkaher Ait Abdelouahad, Mohamed El Ansari
2017 Misc conf
A new designed descriptor for road sign recognition.
ATSIP
Ayoub Ellahyani, Mohamed El Ansari
2017 Misc conf
Computer-aided diagnosis system for ulcer detection in wireless capsule endoscopy videos.
ATSIP
Said Charfi, Mohamed El Ansari
2017 C conf
Computer-aided system for Polyp detection in wireless capsule endoscopy images.
WINCOM
Mohamed El Ansari, Said Charfi
2017 J jnl
Fast edge-based stereo matching approach for road applications.
Signal Image Video Process.
Ilyas El Jaafari, Mohamed El Ansari, Lahcen Koutti
2017 — conf
Gastrointestinal tract bleeding detection from wireless capsule endoscopy videos.
ICC
Said Charfi, Mohamed El Ansari
2017 J jnl
Mean shift and log-polar transform for road sign detection.
Multim. Tools Appl.
Ayoub Ellahyani, Mohamed El Ansari
2016 C conf
Complementary features for traffic sign detection and recognition.
AICCSA
Ayoub Ellahyani, Mohamed El Ansari
2016 J jnl
Fast spatio-temporal stereo matching for advanced driver assistance systems.
Neurocomputing
Ilyas El Jaafari, Mohamed El Ansari, Lahcen Koutti, Abdenbi Mazoul, Ayoub Ellahyani
2016 C conf
Multisensors-based pedestrian detection system.
AICCSA
Redouan Lahmyed, Mohamed El Ansari
2016 C conf
Temporal consistent stereo matching approach for road applications.
AICCSA
Lahcen Koutti, Ilyas El Jaafari, Mohamed El Ansari
2016 J jnl
Traffic sign detection and recognition based on random forests.
Appl. Soft Comput.
Ayoub Ellahyani, Mohamed El Ansari, Ilyas El Jaafari
2014 J jnl
Fast spatio-temporal stereo for intelligent transportation systems.
Pattern Anal. Appl.
Abdenbi Mazoul, Mohamed El Ansari, Khalid Zebbara, George Bebis
2011 — conf
A real-time spatio-temporal stereo matching for road applications.
ITSC
Mohamed El Ansari, Abdenbi Mazoul, Abdelaziz Bensrhair, George Bebis
2010 B conf
Temporal consistent fast stereo matching for advanced driver assistance systems (ADAS).
Intelligent Vehicles Symposium
Mohamed El Ansari, Stéphane Mousset, Abdelaziz Bensrhair, George Bebis
2010 J jnl
Temporal consistent real-time stereo for intelligent vehicles.
Pattern Recognit. Lett.
Mohamed El Ansari, Stéphane Mousset, Abdelaziz Bensrhair
2007 J jnl
A new regions matching for color stereo images.
Pattern Recognit. Lett.
Mohamed El Ansari, Lhoussaine Masmoudi, Abdelaziz Bensrhair
2005 J jnl
A 2-D robust high-resolution frequency estimation approach.
Signal Process.
Yannick Berthoumieu, Mohamed El Ansari, Brahim Aksasse, Marc Donias, Mohamed Najim
2002 — conf
High resolution 3D spectral method estimation.
EUSIPCO
Brahim Aksasse, Mohamed El Ansari, Yannick Berthoumieu, Mohamed Najim
2002 — conf
Robust high resolution image spectral analysis.
ICIP (2)
Mohamed El Ansari, Brahim Aksasse, Yannick Berthoumieu, Mohamed Najim
2000 J jnl
A new region matching method for stereoscopic images.
Pattern Recognit. Lett.
Mohamed El Ansari, Lhoussaine Masmoudi, L. Radouane
1999 — conf
Regions matching algorithm for stereo pairs.
NSIP
Mohamed El Ansari, Lhoussaine Masmoudi, L. Radouane