Cem Direkoglu

According to our database, Cem Direkoglu authored at least 39 papers between 2005 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Transformers and audio detection tasks: An overview.

Khalid Zaman, Kai Li, Melike Sah, Cem Direkoglu, Shogo Okada, Masashi Unoki

Digit. Signal Process., 2025

2024

Hybrid deep learning models for time series forecasting of solar power.

Diaa Salman, Cem Direkoglu, Mehmet Kusaf, Murat Fahrioglu

Neural Comput. Appl., June, 2024

Hybrid Transformer Architectures With Diverse Audio Features for Deepfake Speech Classification.

Khalid Zaman, Islam J. A. M. Samiul, Melike Sah, Cem Direkoglu, Shogo Okada, Masashi Unoki

IEEE Access, 2024

2023

Pre-processed and combined EEG data for epileptic seizure classification using deep learning.

Yazan Zaid, Melike Sah, Cem Direkoglu

Biomed. Signal Process. Control., July, 2023

Review and evaluation of player detection methods in field sports.

Melike Sah, Cem Direkoglu

Multim. Tools Appl., April, 2023

A Survey of Audio Classification Using Deep Learning.

Khalid Zaman, Melike Sah, Cem Direkoglu, Masashi Unoki

IEEE Access, 2023

2022

Hybrid deep learning models for multivariate forecasting of global horizontal irradiation.

Nuray Vakitbilir, Adnan Hilal, Cem Direkoglu

Neural Comput. Appl., 2022

A survey of deep learning methods for multiple sclerosis identification using brain MRI images.

Melike Sah, Cem Direkoglu

Neural Comput. Appl., 2022

2020

Automated shopping system using computer vision.

Nemer Odeh, Cem Direkoglu

Multim. Tools Appl., 2020

A novel framework and concept-based semantic search Interface for abnormal crowd behaviour analysis in surveillance videos.

Eren Hatirnaz, Melike Sah, Cem Direkoglu

Multim. Tools Appl., 2020

Abnormal Crowd Behavior Detection Using Motion Information Images and Convolutional Neural Networks.

Cem Direkoglu

IEEE Access, 2020

2018

Player detection in field sports.

Cem Direkoglu, Melike Sah, Noel E. O'Connor

Mach. Vis. Appl., 2018

Temporal segmentation and recognition of team activities in sports.

Cem Direkoglu, Noel E. O'Connor

Mach. Vis. Appl., 2018

Intelligent surveillance system for abandoned luggage.

Damla Gul Altunay, Naciye Karademir, Okan Topçu, Cem Direkoglu

Proceedings of the 26th Signal Processing and Communications Applications Conference, 2018

2017

Semantic annotation of surveillance videos for abnormal crowd behaviour search and analysis.

Melike Sah, Cem Direkoglu

Proceedings of the 14th IEEE International Conference on Advanced Video and Signal Based Surveillance, 2017

Abnormal crowd behavior detection using novel optical flow-based features.

Cem Direkoglu, Melike Sah, Noel E. O'Connor

Proceedings of the 14th IEEE International Conference on Advanced Video and Signal Based Surveillance, 2017

2016

Reduction of false alarms triggered by spiders/cobwebs in surveillance camera networks.

Ramya Hebbalaguppe, Kevin McGuinness, Jogile Kuklyte, Rami Albatal, Cem Direkoglu, Noel E. O'Connor

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2014

An Evaluation of Local Action Descriptors for Human Action Classification in the Presence of Occlusion.

Iveel Jargalsaikhan, Cem Direkoglu, Suzanne Little, Noel E. O'Connor

Proceedings of the MultiMedia Modeling - 20th Anniversary International Conference, 2014

2013

On using an analogy to heat flow for shape extraction.

Cem Direkoglu, Mark S. Nixon

Pattern Anal. Appl., 2013

Identification of moving objects in poor quality surveillance data.

Jogile Kuklyte, Kevin McGuinness, Ramya Hebbalaguppe, Cem Direkoglu, Leonardo Gualano, Noel E. O'Connor

Proceedings of the 14th International Workshop on Image Analysis for Multimedia Interactive Services, 2013

SAVASA Project @ TRECVid 2013: Semantic Indexing and Interactive Surveillance Event Detection.

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

Proceedings of the 2013 TREC Video Retrieval Evaluation, 2013

An information retrieval approach to identifying infrequent events in surveillance video.

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

Proceedings of the International Conference on Multimedia Retrieval, 2013

Interactive surveillance event detection at TRECVid2012.

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

Proceedings of the International Conference on Multimedia Retrieval, 2013

Action recognition based on sparse motion trajectories.

Iveel Jargalsaikhan, Suzanne Little, Cem Direkoglu, Noel E. O'Connor

Proceedings of the IEEE International Conference on Image Processing, 2013

2012

On Using Anisotropic Diffusion for Skeleton Extraction.

Cem Direkoglu, Rozenn Dahyot, Michael Manzke

Int. J. Comput. Vis., 2012

SAVASA Project @ TRECVID 2012: Interactive Surveillance Event Detection.

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

Proceedings of the 2012 TREC Video Retrieval Evaluation, 2012

Team behavior analysis in sports using the Poisson equation.

Cem Direkoglu, Noel E. O'Connor

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Team Activity Recognition in Sports.

Cem Direkoglu, Noel E. O'Connor

Proceedings of the Computer Vision - ECCV 2012, 2012

2011

Moving-edge detection via heat flow analogy.

Cem Direkoglu, Mark S. Nixon

Pattern Recognit. Lett., 2011

Shape classification via image-based multiscale description.

Cem Direkoglu, Mark S. Nixon

Pattern Recognit., 2011

On Using Physical Analogies for Feature and Shape Extraction in Computer Vision.

Mark S. Nixon, Xin U. Liu, Cem Direkoglu, David J. Hurley

Comput. J., 2011

2010

Skeleton Extraction via Anisotropic Heat Flow.

Cem Direkoglu, Rozenn Dahyot, Michael Manzke

Proceedings of the British Machine Vision Conference, 2010

2009

Feature extraction via heat flow analogy.

Cem Direkoglu

PhD thesis, 2009

2008

Image-Based Multiscale Shape Description Using Gaussian Filter.

Cem Direkoglu, Mark S. Nixon

Proceedings of the Sixth Indian Conference on Computer Vision, Graphics & Image Processing, 2008

2007

Shape Extraction Via Heat Flow Analogy.

Cem Direkoglu, Mark S. Nixon

Proceedings of the Advanced Concepts for Intelligent Vision Systems, 2007

2006

Low Level Moving-Feature Extraction Via Heat Flow Analogy.

Cem Direkoglu, Mark S. Nixon

Proceedings of the Advances in Visual Computing, Second International Symposium, 2006

2005

Efficient Face and Facial Feature Tracking Using Search Region Estimation.

Cem Direkoglu, Hasan Demirel, Hüseyin Özkaramanli, Mustafa Uyguroglu

Proceedings of the Image Analysis and Recognition, Second International Conference, 2005

Enhanced Facial Feature Extraction Using Region-Based Super-Resolution Aided Video Sequences.

Turgay Çelik, Cem Direkoglu, Hüseyin Özkaramanli, Hasan Demirel, Mustafa Uyguroglu

Proceedings of the Image Analysis and Recognition, Second International Conference, 2005

Region-based super-resolution aided facial feature extraction from low-resolution sequences.

Turgay Çelik, Cem Direkoglu, Hüseyin Özkaramanli, Hasan Demirel, Mustafa Uyguroglu

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005