activity
20232025
most citedPixLens: A Novel Framework for Disentangled Evaluation in Diffusion-Based Image Editing with Object Detection + SAM

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CV2025

FOCUS: Optimal Control for Multi-Entity World Modeling in Text-to-Image Generation

Eric Tillmann Bill, Enis Simsar, Thomas Hofmann

Text-to-image (T2I) models excel on single-entity prompts but struggle with multi-entity scenes, often exhibiting attribute leakage, identity entanglement, and subject omissions. W…

cs.CV2025

JEDI: The Force of Jensen-Shannon Divergence in Disentangling Diffusion Models

Eric Tillmann Bill, Enis Simsar, Thomas Hofmann

We introduce JEDI, a test-time adaptation method that enhances subject separation and compositional alignment in diffusion models without requiring retraining or external supervisi…

cs.CV2025

IC-Portrait: In-Context Matching for View-Consistent Personalized Portrait

Han Yang, Enis Simsar, Sotiris Anagnostidis +3

Existing diffusion models show great potential for identity-preserving generation. However, personalized portrait generation remains challenging due to the diversity in user profil…

cs.CV2025

SHYI: Action Support for Contrastive Learning in High-Fidelity Text-to-Image Generation

Tianxiang Xia, Lin Xiao, Yannick Montorfani +3

In this project, we address the issue of infidelity in text-to-image generation, particularly for actions involving multiple objects. For this we build on top of the CONFORM framew…

cs.CV2024

UIP2P: Unsupervised Instruction-based Image Editing via Edit Reversibility Constraint

Enis Simsar, Alessio Tonioni, Yongqin Xian +2

We propose an unsupervised instruction-based image editing approach that removes the need for ground-truth edited images during training. Existing methods rely on supervised learni…

cs.CV2024

LoRACLR: Contrastive Adaptation for Customization of Diffusion Models

Enis Simsar, Thomas Hofmann, Federico Tombari +1

Recent advances in text-to-image customization have enabled high-fidelity, context-rich generation of personalized images, allowing specific concepts to appear in a variety of scen…

cs.CV2024

MegaPortrait: Revisiting Diffusion Control for High-fidelity Portrait Generation

Han Yang, Sotiris Anagnostidis, Enis Simsar +1

We propose MegaPortrait. It's an innovative system for creating personalized portrait images in computer vision. It has three modules: Identity Net, Shading Net, and Harmonization…

cs.CV2024★ 1 cited

PixLens: A Novel Framework for Disentangled Evaluation in Diffusion-Based Image Editing with Object Detection + SAM

Stefan Stefanache, Lluís Pastor Pérez, Julen Costa Watanabe +3

Evaluating diffusion-based image-editing models is a crucial task in the field of Generative AI. Specifically, it is imperative to assess their capacity to execute diverse editing…

cs.CV2023

LIME: Localized Image Editing via Attention Regularization in Diffusion Models

Enis Simsar, Alessio Tonioni, Yongqin Xian +2

Diffusion models (DMs) have gained prominence due to their ability to generate high-quality varied images with recent advancements in text-to-image generation. The research focus i…