Theodoros Pissas

According to our database, Theodoros Pissas authored at least 10 papers between 2020 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Masked Image Modelling for Retinal OCT Understanding.

Theodoros Pissas, Pablo Márquez-Neila, Sebastian Wolf, Martin Zinkernagel, Raphael Sznitman

Proceedings of the Ophthalmic Medical Image Analysis - 11th International Workshop, 2024

2023

Stochastic Segmentation with Conditional Categorical Diffusion Models.

Lukas Zbinden, Lars Doorenbos, Theodoros Pissas, Raphael Sznitman, Pablo Márquez-Neila

CoRR, 2023

Stochastic Segmentation with Conditional Categorical Diffusion Models.

Lukas Zbinden, Lars Doorenbos, Theodoros Pissas, Adrian Thomas Huber, Raphael Sznitman, Pablo Márquez-Neila

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

2022

Surgical biomicroscopy-guided intra-operative optical coherence tomography (iOCT) image super-resolution.

Charalampos Komninos, Theodoros Pissas, Lina Mekki, Blanca Flores, Edward Bloch, Tom Vercauteren, Sébastien Ourselin, Lyndon Da Cruz, Christos Bergeles

Int. J. Comput. Assist. Radiol. Surg., 2022

Intra-operative OCT (iOCT) Super Resolution: A Two-Stage Methodology Leveraging High Quality Pre-operative OCT Scans.

Charalampos Komninos, Theodoros Pissas, Blanca Flores, Edward Bloch, Tom Vercauteren, Sébastien Ourselin, Lyndon Da Cruz, Christos Bergeles

Proceedings of the Ophthalmic Medical Image Analysis - 9th International Workshop, 2022

Multi-scale and Cross-scale Contrastive Learning for Semantic Segmentation.

Theodoros Pissas, Claudio S. Ravasio, Lyndon Da Cruz, Christos Bergeles

Proceedings of the Computer Vision - ECCV 2022, 2022

2021

2020 CATARACTS Semantic Segmentation Challenge.

Imanol Luengo, Maria Grammatikopoulou, Rahim Mohammadi, Chris Walsh, Chinedu Innocent Nwoye, Deepak Alapatt, Nicolas Padoy, Zhen-Liang Ni, Chen-Chen Fan, Gui-Bin Bian, Zeng-Guang Hou, Heonjin Ha, Jiacheng Wang, Haojie Wang, Dong Guo, Lu Wang, Guotai Wang, Mobarakol Islam, Bharat Giddwani, Hongliang Ren, Theodoros Pissas, Claudio S. Ravasio, Martin Huber, Jeremy Birch, Joan M. Nunez Do Rio, Lyndon Da Cruz, Christos Bergeles, Hongyu Chen, Fucang Jia, Nikhil Kumar Tomar, Debesh Jha, Michael A. Riegler, Pål Halvorsen, Sophia Bano, Uddhav Vaghela, Jianyuan Hong, Haili Ye, Feihong Huang, Da-Han Wang, Danail Stoyanov

CoRR, 2021

Effective Semantic Segmentation in Cataract Surgery: What Matters Most?

Theodoros Pissas, Claudio S. Ravasio, Lyndon Da Cruz, Christos Bergeles

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

Intra-operative OCT (iOCT) Image Quality Enhancement: A Super-Resolution Approach Using High Quality iOCT 3D Scans.

Charalampos Komninos, Theodoros Pissas, Blanca Flores, Edward Bloch, Tom Vercauteren, Sébastien Ourselin, Lyndon Da Cruz, Christos Bergeles

Proceedings of the Ophthalmic Medical Image Analysis - 8th International Workshop, 2021

2020

Learned optical flow for intra-operative tracking of the retinal fundus.

Claudio S. Ravasio, Theodoros Pissas, Edward Bloch, Blanca Flores, Sepehr Jalali, Danail Stoyanov, M. Jorge Cardoso, Lyndon Da Cruz, Christos Bergeles

Int. J. Comput. Assist. Radiol. Surg., 2020