Region-based super-resolution aided facial feature extraction from low-resolution sequences. - Turgay Çelik 001; Cem Direkoglu; Hüseyin Özkaramanli; Hasan Demirel; Mustafa Uyguroglu (ICASSP (2), 2005)

Enhanced Facial Feature Extraction Using Region-Based Super-Resolution Aided Video Sequences. - Turgay Çelik 001; Cem Direkoglu; Hüseyin Özkaramanli; Hasan Demirel; Mustafa Uyguroglu (ICIAR, 2005)

Efficient Face and Facial Feature Tracking Using Search Region Estimation. - Cem Direkoglu; Hasan Demirel; Hüseyin Özkaramanli; Mustafa Uyguroglu (ICIAR, 2005)

Low Level Moving-Feature Extraction Via Heat Flow Analogy. - Cem Direkoglu; Mark S. Nixon (ISVC (1), 2006)

Shape Extraction Via Heat Flow Analogy. - Cem Direkoglu; Mark S. Nixon (ACIVS, 2007)

Image-Based Multiscale Shape Description Using Gaussian Filter. - Cem Direkoglu; Mark S. Nixon (ICVGIP, 2008)

Feature extraction via heat flow analogy. - Cem Direkoglu (2009)

Skeleton Extraction via Anisotropic Heat Flow. - Cem Direkoglu; Rozenn Dahyot; Michael Manzke (BMVC, 2010)

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)

Shape classification via image-based multiscale description. - Cem Direkoglu; Mark S. Nixon (Pattern Recognit., 2011)

Moving-edge detection via heat flow analogy. - Cem Direkoglu; Mark S. Nixon (Pattern Recognit. Lett., 2011)

Team Activity Recognition in Sports. - Cem Direkoglu; Noel E. O'Connor (ECCV (7), 2012)

Team behavior analysis in sports using the Poisson equation. - Cem Direkoglu; Noel E. O'Connor (ICIP, 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; et al. (TRECVID, 2012)

On Using Anisotropic Diffusion for Skeleton Extraction. - Cem Direkoglu; Rozenn Dahyot; Michael Manzke (Int. J. Comput. Vis., 2012)

Action recognition based on sparse motion trajectories. - Iveel Jargalsaikhan; Suzanne Little; Cem Direkoglu; Noel E. O'Connor (ICIP, 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 001; Bryan W. Scotney; Hui Wang 001; Seán Gaines; et al. (ICMR, 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 001; Jun Liu 001 (ICMR, 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 001; Jun Liu 001; Marcos Nieto; et al. (TRECVID, 2013)

Identification of moving objects in poor quality surveillance data. - Jogile Kuklyte; Kevin McGuinness; Ramya Hebbalaguppe; Cem Direkoglu; Leonardo Gualano; Noel E. O'Connor (WIAMIS, 2013)

On using an analogy to heat flow for shape extraction. - Cem Direkoglu; Mark S. Nixon (Pattern Anal. Appl., 2013)

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 (MMM (2), 2014)

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 (ICIP, 2016)

Abnormal crowd behavior detection using novel optical flow-based features. - Cem Direkoglu; Melike Sah; Noel E. O'Connor (AVSS, 2017)

Semantic annotation of surveillance videos for abnormal crowd behaviour search and analysis. - Melike Sah; Cem Direkoglu (AVSS, 2017)

Intelligent surveillance system for abandoned luggage. - Damla Gul Altunay; Naciye Karademir; Okan Topçu; Cem Direkoglu (SIU, 2018)

Temporal segmentation and recognition of team activities in sports. - Cem Direkoglu; Noel E. O'Connor (Mach. Vis. Appl., 2018)

Player detection in field sports. - Cem Direkoglu; Melike Sah; Noel E. O'Connor (Mach. Vis. Appl., 2018)

Abnormal Crowd Behavior Detection Using Motion Information Images and Convolutional Neural Networks. - Cem Direkoglu (IEEE Access, 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)

Automated shopping system using computer vision. - Nemer Odeh; Cem Direkoglu (Multim. Tools Appl., 2020)

A survey of deep learning methods for multiple sclerosis identification using brain MRI images. - Melike Sah; Cem Direkoglu (Neural Comput. Appl., 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 Audio Classification Using Deep Learning. - Khalid Zaman; Melike Sah; Cem Direkoglu; Masashi Unoki (IEEE Access, 2023)

Review and evaluation of player detection methods in field sports. - Melike Sah; Cem Direkoglu (Multim. Tools Appl., 2023)

Pre-processed and combined EEG data for epileptic seizure classification using deep learning. - Yazan Zaid; Melike Sah; Cem Direkoglu (Biomed. Signal Process. Control., 2023)

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)

Hybrid deep learning models for time series forecasting of solar power. - Diaa Salman; Cem Direkoglu; Mehmet Kusaf; Murat Fahrioglu (Neural Comput. Appl., 2024)

Quantum Vision Theory in Deep Learning for Object Recognition. - Cem Direkoglu; Melike Sah (IEEE Access, 2025)

Transformers and audio detection tasks: An overview. - Khalid Zaman; Kai Li 018; Melike Sah; Cem Direkoglu; Shogo Okada; Masashi Unoki (Digit. Signal Process., 2025)

A hybrid approach for binary and multi-class classification of voice disorders using a pre-trained model and ensemble classifiers. - Mehtab Ur Rahman; Cem Direkoglu (BMC Medical Informatics Decis. Mak., 2025)