Cem Direkoglu

44 papers A 1B 8Journal 22Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
A depthwise convolutional variational autoencoder for anomaly detection in complex traffic scenarios from UAV views.
Expert Syst. Appl.
Arslan Saleem, Cem Direkoglu
2026 J jnl
Optimized KiU-Net: A Convolutional Autoencoder for Retinal Vessel Segmentation in Medical Images.
IEEE Access
Hazrat Bilal, Malika Bendechache, Cem Direkoglu
2025 J jnl
A hybrid approach for binary and multi-class classification of voice disorders using a pre-trained model and ensemble classifiers.
BMC Medical Informatics Decis. Mak.
Mehtab Ur Rahman, Cem Direkoglu
2025 J jnl
Quantum Vision Theory in Deep Learning for Object Recognition.
IEEE Access
Cem Direkoglu, Melike Sah
2025 J jnl
Transformers and audio detection tasks: An overview.
Digit. Signal Process.
Khalid Zaman, Kai Li, Melike Sah, Cem Direkoglu, Shogo Okada, Masashi Unoki
2024 J jnl
Hybrid Transformer Architectures With Diverse Audio Features for Deepfake Speech Classification.
IEEE Access
Khalid Zaman, Islam J. A. M. Samiul, Melike Sah, Cem Direkoglu, Shogo Okada, Masashi Unoki
2024 J jnl
Hybrid deep learning models for time series forecasting of solar power.
Neural Comput. Appl.
Diaa Salman, Cem Direkoglu, Mehmet Kusaf, Murat Fahrioglu
2023 J jnl
A Survey of Audio Classification Using Deep Learning.
IEEE Access
Khalid Zaman, Melike Sah, Cem Direkoglu, Masashi Unoki
2023 J jnl
Pre-processed and combined EEG data for epileptic seizure classification using deep learning.
Biomed. Signal Process. Control.
Yazan Zaid, Melike Sah, Cem Direkoglu
2023 J jnl
Review and evaluation of player detection methods in field sports.
Multim. Tools Appl.
Melike Sah, Cem Direkoglu
2022 J jnl
A survey of deep learning methods for multiple sclerosis identification using brain MRI images.
Neural Comput. Appl.
Melike Sah, Cem Direkoglu
2022 J jnl
Hybrid deep learning models for multivariate forecasting of global horizontal irradiation.
Neural Comput. Appl.
Nuray Vakitbilir, Adnan Hilal, Cem Direkoglu
2020 J jnl
A novel framework and concept-based semantic search Interface for abnormal crowd behaviour analysis in surveillance videos.
Multim. Tools Appl.
Eren Hatirnaz, Melike Sah, Cem Direkoglu
2020 J jnl
Abnormal Crowd Behavior Detection Using Motion Information Images and Convolutional Neural Networks.
IEEE Access
Cem Direkoglu
2020 J jnl
Automated shopping system using computer vision.
Multim. Tools Appl.
Nemer Odeh, Cem Direkoglu
2018 — conf
Intelligent surveillance system for abandoned luggage.
SIU
Damla Gul Altunay, Naciye Karademir, Okan Topçu, Cem Direkoglu
2018 J jnl
Player detection in field sports.
Mach. Vis. Appl.
Cem Direkoglu, Melike Sah, Noel E. O'Connor
2018 J jnl
Temporal segmentation and recognition of team activities in sports.
Mach. Vis. Appl.
Cem Direkoglu, Noel E. O'Connor
2017 B conf
Abnormal crowd behavior detection using novel optical flow-based features.
AVSS
Cem Direkoglu, Melike Sah, Noel E. O'Connor
2017 B conf
Semantic annotation of surveillance videos for abnormal crowd behaviour search and analysis.
AVSS
Melike Sah, Cem Direkoglu
2016 B conf
Reduction of false alarms triggered by spiders/cobwebs in surveillance camera networks.
ICIP
Ramya Hebbalaguppe, Kevin McGuinness, Jogile Kuklyte, Rami Albatal, Cem Direkoglu, Noel E. O'Connor
2014 — conf
An Evaluation of Local Action Descriptors for Human Action Classification in the Presence of Occlusion.
MMM (2)
Iveel Jargalsaikhan, Cem Direkoglu, Suzanne Little, Noel E. O'Connor
2013 B conf
Action recognition based on sparse motion trajectories.
ICIP
Iveel Jargalsaikhan, Suzanne Little, Cem Direkoglu, Noel E. O'Connor
2013 B conf
An information retrieval approach to identifying infrequent events in surveillance video.
ICMR
Suzanne Little, Iveel Jargalsaikhan, Kathy M. Clawson, Marcos Nieto, Hao Li, Cem Direkoglu, Noel E. O'Connor, Alan F. Smeaton, Bryan W. Scotney, Hui Wang, Jun Liu
2013 — conf
Identification of moving objects in poor quality surveillance data.
WIAMIS
Jogile Kuklyte, Kevin McGuinness, Ramya Hebbalaguppe, Cem Direkoglu, Leonardo Gualano, Noel E. O'Connor
2013 B conf
Interactive surveillance event detection at TRECVid2012.
ICMR
Suzanne Little, Iveel Jargalsaikhan, Kathy M. Clawson, Marcos Nieto, Hao Li, Cem Direkoglu, Noel E. O'Connor, Alan F. Smeaton, Jun Liu, Bryan W. Scotney, Hui Wang, Seán Gaines, Aitor Rodriguez, Pedro J. Sánchez, Ana Martínez Llorens, Karina Villarroel Peniza, Roberto Gimenez, Raúl Santos de la Cámara, Anna Mereu, Celso Prados, Emmanouil Kafetzakis
2013 J jnl
On using an analogy to heat flow for shape extraction.
Pattern Anal. Appl.
Cem Direkoglu, Mark S. Nixon
2013 — conf
SAVASA Project @ TRECVid 2013: Semantic Indexing and Interactive Surveillance Event Detection.
TRECVID
Suzanne Little, Iveel Jargalsaikhan, Rami Albatal, Cem Direkoglu, Noel E. O'Connor, Alan F. Smeaton, Kathy M. Clawson, Min Jing, Bryan W. Scotney, Hui Wang, Jun Liu, Marcos Nieto, Juan Diego Ortega, Aitor Rodriguez, Iñigo Aramburu, Emmanouil Kafetzakis
2012 J jnl
On Using Anisotropic Diffusion for Skeleton Extraction.
Int. J. Comput. Vis.
Cem Direkoglu, Rozenn Dahyot, Michael Manzke
2012 — conf
SAVASA Project @ TRECVID 2012: Interactive Surveillance Event Detection.
TRECVID
Suzanne Little, Iveel Jargalsaikhan, Cem Direkoglu, Noel E. O'Connor, Alan F. Smeaton, Kathy M. Clawson, Hao Li, Marcos Nieto, Aitor Rodriguez, Pedro J. Sánchez, Karina Villarroel Paniza, Ana Martínez Llorens, Roberto Gimenez, Raúl Santos de la Cámara, Anna Mereu
2012 — conf
Team Activity Recognition in Sports.
ECCV (7)
Cem Direkoglu, Noel E. O'Connor
2012 B conf
Team behavior analysis in sports using the Poisson equation.
ICIP
Cem Direkoglu, Noel E. O'Connor
2011 J jnl
Moving-edge detection via heat flow analogy.
Pattern Recognit. Lett.
Cem Direkoglu, Mark S. Nixon
2011 J jnl
On Using Physical Analogies for Feature and Shape Extraction in Computer Vision.
Comput. J.
Mark S. Nixon, Xin U. Liu, Cem Direkoglu, David J. Hurley
2011 J jnl
Shape classification via image-based multiscale description.
Pattern Recognit.
Cem Direkoglu, Mark S. Nixon
2010 A conf
Skeleton Extraction via Anisotropic Heat Flow.
BMVC
Cem Direkoglu, Rozenn Dahyot, Michael Manzke
2009 — —
Feature extraction via heat flow analogy.
Cem Direkoglu
2008 — conf
Image-Based Multiscale Shape Description Using Gaussian Filter.
ICVGIP
Cem Direkoglu, Mark S. Nixon
2008 — conf
On Using Physical Analogies for Feature and Shape Extraction in Computer Vision.
BCS Int. Acad. Conf.
Mark S. Nixon, Cem Direkoglu, Xin U. Liu, David J. Hurley
2007 B conf
Shape Extraction Via Heat Flow Analogy.
ACIVS
Cem Direkoglu, Mark S. Nixon
2006 — conf
Low Level Moving-Feature Extraction Via Heat Flow Analogy.
ISVC (1)
Cem Direkoglu, Mark S. Nixon
2005 — conf
Efficient Face and Facial Feature Tracking Using Search Region Estimation.
ICIAR
Cem Direkoglu, Hasan Demirel, Hüseyin Özkaramanli, Mustafa Uyguroglu
2005 — conf
Enhanced Facial Feature Extraction Using Region-Based Super-Resolution Aided Video Sequences.
ICIAR
Turgay Çelik, Cem Direkoglu, Hüseyin Özkaramanli, Hasan Demirel, Mustafa Uyguroglu
2005 — conf
Region-based super-resolution aided facial feature extraction from low-resolution sequences.
ICASSP (2)
Turgay Çelik, Cem Direkoglu, Hüseyin Özkaramanli, Hasan Demirel, Mustafa Uyguroglu