Publications

Conferences

1. BigCell: Generating Gigapixel Whole-Slide Images
   Srikar Yellapragada, Alexandros Graikos, Zilinghan Li, Kostas Triaridis, Tarak Nath Nandi, Ji Dong K Bai, Beatrice Knudsen, Tahsin Kurc, Prateek Prasanna, Rajarsi R. Gupta, Ravi K Madduri, Joel Saltz, Dimitris Samaras
   NeurIPS 2026
   [arxiv, project page]

2. What is the Right Embedding Space for Contrastive Learning in Referring Expression Counting?
   Kostas Triaridis*, Panagiotis Kaliosis*, E-Ro Nguyen, Jingyi Xu, Dimitris Samaras, Hieu Le
   ECCV 2026
   [arxiv, project page]

3. Pathology Image Compression with Pre-trained Autoencoders
   Srikar Yellapragada, Alexandros Graikos, Kostas Triaridis, Zilinghan Li, Tarak Nath Nandi, Ravi K Madduri, Prateek Prasanna, Joel Saltz, Dimitris Samaras
   MICCAI 2025
   [arxiv, models]

4. ZoomLDM: Latent Diffusion Model for multi-scale image generation
   Srikar Yellapragada*, Alexandros Graikos*, Kostas Triaridis, Prateek Prasanna, Rajarsi Gupta, Joel Saltz, Dimitris Samaras
   CVPR 2025
   [arxiv, project page, Large Image Viewer]

5. Exploring Multi-modal Fusion for Image Manipulation Detection and Localization
   Konstantinos Triaridis, Vasileios Mezaris
   MMM 2024
   [pdf, code]

Journals

1. MM-Net: A Multi-Modal approach towards Automatic Modulation Classification
   Konstantinos Triaridis, Constantine Doumanidis, Nestor D. Chatzidiamantis, George K. Karagiannidis
   IEEE Communications Letters 2023
   [pdf, code]

Pre-Prints and Workshops

1. Mine, Sample, Render: Test-Time Diversity Alignment Of Generative Models
   Kostas Triaridis, Morris E. Sharp, Nebojsa Jojic
   Preprint
   [arxiv]

2. Structured image representation learning for flow-matching models
   Alexandros Graikos, Kostas Triaridis, Esmeralda S. Whitammer, Dimitris Samaras
   DeLTa Workshop @ ICLR 2026
   [paper]

3. Mitigating Diffusion Model Hallucinations with Dynamic Guidance
   Kostas Triaridis, Alexandros Graikos, Aggelina Chatziagapi, Grigorios G. Chrysos, Dimitris Samaras
   Preprint, an early version was presented at the BASE Workshop @ CVPR 2025
   [arxiv, project page]

4. PixCell: A generative foundation model for digital histopathology images
   Srikar Yellapragada, Alexandros Graikos, Zilinghan Li, Kostas Triaridis, Varun Belagali, Saarthak Kapse, Tarak Nath Nandi, Ravi K Madduri, Prateek Prasanna, Tahsin Kurc, Rajarsi R. Gupta , Joel Saltz, Dimitris Samaras
   Preprint
   [arxiv, code]