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Ivana Kajic

4 accepted papers

2026

Dynamic Classifier-Free Diffusion Guidance via Online Feedback

ICLR 2026poster

Classifier-free guidance (CFG) is a cornerstone of text-to-image diffusion models, yet its effectiveness is limited by the use of static guidance scales. This ``one-size-fits-all'' approach fails to adapt to the diverse requirements of different prompts; moreover, prior solutions like gradient-based…

Cited by 0SourceScholar
2025

Erasing More Than Intended? How Concept Erasure Degrades the Generation of Non-Target Concepts

ICCV 2025poster

Concept erasure techniques have recently gained significant attention for their potential to remove unwanted concepts from text-to-image models. While these methods often demonstrate promising results in controlled settings, their robustness in real-world applications and suitability for deployment…

Cited by 0SourcePDFScholar
2025

Revisiting text-to-image evaluation with Gecko: on metrics, prompts, and human rating

ICLR 2025spotlight

While text-to-image (T2I) generative models have become ubiquitous, they do not necessarily generate images that align with a given prompt. While many metrics and benchmarks have been proposed to evaluate T2I models and alignment metrics, the impact of the evaluation components (prompt sets, human…

Cited by 12SourcePDFScholar
2024

Evaluating Numerical Reasoning in Text-to-Image Models

NeurIPS 2024poster

Text-to-image generative models are capable of producing high-quality images that often faithfully depict concepts described using natural language. In this work, we comprehensively evaluate a range of text-to-image models on numerical reasoning tasks of varying difficulty, and show that even the mo…