 
        
I am a researcher specializing in human visual perception. My research interests include
In the past, I conducted postgraduate research at Max Planck Institute for Informatics (MPII), Germany, under Prof. Karol Myszkowski, and at Università della Svizzera italiana (USI), Switzerland, under Prof. Piotr Didyk. My research activities primarily focused on formulating perceptual models of the human visual system, designing and running perceptual experiments, conducting statistical analysis of psychophysical data, and calibration of perceptual models with the main goal of understanding human visual perception and proposing creative solutions to bottlenecks and issues observed in contemporary applications of computer graphics, computer vision, and digital image processing. I have held an assistant professor position at the University of Groningen between February 2022 and January 2026.
|   | NEST: Neural Estimation by Sequential Testing S. Bruin, J. Kosinka & C. Tursun 
                  In Vision Research, Volume 238 (January 2026).
                   | 
|   | Gaze-Contingent Perceptual Level of Detail Prediction L. Surace, C. Tursun, U. Çelikcan & P. Didyk 
                  Eurographics Symposium on Rendering 2023.
                   | 
|   | Perceptual Visibility Model for Temporal Contrast Changes in Periphery C. Tursun & P. Didyk 
                  In ACM Transactions on Graphics, Volume 42, Issue 2 (April 2023). Presented in SIGGRAPH 2023.  
                   | 
|   | Learning GAN-based Foveated Reconstruction to Recover Perceptually Important Image Features L. Surace, M. Wernikowski, C. Tursun, K. Myszkowski, R. Mantiuk & P. Didyk 
                In ACM Transactions on Applied Perception, Volume 20, Issue 2 (April 2023).  | 
|   | Practical Saccade Prediction for Head-Mounted Displays: Towards a Comprehensive Model E. Arabadzhiyska, C. Tursun, H. P. Seidel & P. Didyk 
                  In ACM Transactions on Applied Perception, Volume 20, Issue 1 (January 2023).
                   | 
|   | Noise-based Enhancement for Foveated Rendering T. Tariq, C. Tursun & P. Didyk 
                  In ACM Transactions on Graphics, Volume 41, Issue 4 (Proceedings of SIGGRAPH
                  2022), Vancouver, Canada.
                   | 
|   | Gaze-Contingent Retinal Speckle Suppression for Perceptually-Matched Foveated Holographic Displays P. Chakravarthula, Z. Zhang, O. Tursun, P. Didyk, Q. Sun & H. Fuchs 
                  In IEEE Transactions on Visualization and Computer Graphics
                  (Proc. of ISMAR 2021).
                   | 
|   | Stimulating the Human Visual System Beyond Real World Performance in Future Augmented Reality Displays D. Dunn, O. Tursun, H. Yu, P. Didyk, K. Myszkowski & H. Fuchs 
                  In Proceedings of the IEEE International Symposium on Mixed and
                  Augmented Reality (ISMAR 2020).
                   | 
|   | Why Are Deep Representations Good Perceptual Quality Features? T. Tariq, O. Tursun, M. Kim & P. Didyk 
                  In Proceedings of the European Conference on Computer Vision
                  (ECCV 2020). | 
|   | Consistent Filtering of Videos and Dense Light-Fields Without Optic-Flow S. Shekar, A. Semmo, M. Trapp, O. Tursun, S. Pasewaldt, K. Myszkowski & J. Döllner 
                  In 24th International Symposium on Vision, Modeling, and
                  Visualization (VMV 2019), Rostock, Germany. Eurographics
                  Association.
                   | 
|   | Luminance-Contrast-Aware Foveated Rendering O. Tursun, E. Arabadzhiyska-Koleva, M. Wernikowski, R. Mantiuk, H. P. Seidel, K. Myszkowski & P. Didyk 
                  In ACM Transactions on Graphics 38(4) (Proceedings of SIGGRAPH
                  2019), Los Angeles, CA. | 
|   | A Perception-driven Hybrid Decomposition for Multi-layer Accommodative Displays H. Yu, M. Bemana, M. Wernikowski, M. Chwesiuk, O. Tursun, G. Singh, K. Myszkowski, H. P. Seidel & P. Didyk 
                  IEEE Transactions on Visualization and Computer Graphics (Proc.
                  IEEE VR 2019), Osaka, Japan. | 
|   | Perceptual Display: Apparent Enhancement of Scene Detail and Depth K. Myszkowski, O. Tursun, P. Kellnhofer, K. Templin, E. Arabadzhiyska, P. Didyk & H. P. Seidel 
                  In Human Vision and Electronic Imaging 2018, Bellingham, WA:
                  SPIE/IS&T. | 
|   | Saccade Landing Position Prediction for Gaze-Contingent Rendering E. Arabadzhiyska, O. Tursun, K. Myszkowski, H. P. Seidel & P. Didyk 
                  In ACM Transactions on Graphics 36(4) (Proceedings of SIGGRAPH
                  2017), Los Angeles, CA. | 
|   | Ghosting in HDR Video A. O. Akyüz, O. Tursun, J. Hasić-Telalović & K. Karađuzović-Hadžiabdić 
                  In A. Chalmers, P. Campisi, P. Shiley & I. G. Olaizola
                  (Eds.), High Dynamic Range Video (pp. 3-44). Amsterdam: Elsevier
                  (2017). | 
|   | An Objective Deghosting Quality Metric for HDR Images O. Tursun, A. O. Akyüz, A. Erdem & E. Erdem 
                  In Computer Graphics Forum (Proceedings of Eurographics 2016),
                  Vol. 35, pp 139-152. | 
|   | The State of the Art in HDR Deghosting: A Survey and Evaluation O. Tursun, A. O. Akyüz, A. Erdem & E. Erdem 
                  In Computer Graphics Forum (Proceedings of Eurographics 2015),
                  Vol. 34, pp. 348-362. | 
|   | Evaluating deghosting algorithms for HDR images O. Tursun, A. O. Akyüz, A. Erdem & E. Erdem 
                  In Signal Processing and Communications Applications Conference
                  (SIU), 2014 22nd (pp. 1275-1278). IEEE. |