collaborators

5 papers

cs.CV2025

GenColorBench: A Color Evaluation Benchmark for Text-to-Image Generation Models

Muhammad Atif Butt, Alexandra Gomez-Villa, Tao Wu +3

Recent years have seen impressive advances in text-to-image generation, with image generative or unified models producing high-quality images from text. Yet these models still stru…

cs.CV2025

Color Names in Vision-Language Models

Alexandra Gomez-Villa, Pablo Hernández-Cámara, Muhammad Atif Butt +3

Color serves as a fundamental dimension of human visual perception and a primary means of communicating about objects and scenes. As vision-language models (VLMs) become increasing…

cs.CV2025

An h-space Based Adversarial Attack for Protection Against Few-shot Personalization

Xide Xu, Sandesh Kamath, Muhammad Atif Butt +1

The versatility of diffusion models in generating customized images from few samples raises significant privacy concerns, particularly regarding unauthorized modifications of priva…

cs.GR2025

Leveraging Semantic Attribute Binding for Free-Lunch Color Control in Diffusion Models

Héctor Laria, Alexandra Gomez-Villa, Jiang Qin +5

Recent advances in text-to-image (T2I) diffusion models have enabled remarkable control over various attributes, yet precise color specification remains a fundamental challenge. Ex…

cs.CV2024

Privacy Protection in Personalized Diffusion Models via Targeted Cross-Attention Adversarial Attack

Xide Xu, Muhammad Atif Butt, Sandesh Kamath +1

The growing demand for customized visual content has led to the rise of personalized text-to-image (T2I) diffusion models. Despite their remarkable potential, they pose significant…