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Mahyar Khayatkhoei

6 accepted papers

2025

MLLMs Know Where to Look: Training-free Perception of Small Visual Details with Multimodal LLMs

ICLR 2025poster

Multimodal Large Language Models (MLLMs) have experienced rapid progress in visual recognition tasks in recent years. Given their potential integration into many critical applications, it is important to understand the limitations of their visual perception. In this work, we study whether MLLMs can…

2024

ManiFPT: Defining and Analyzing Fingerprints of Generative Models

CVPR 2024poster

Recent works have shown that generative models leave traces of their underlying generative process on the generated samples broadly referred to as fingerprints of a generative model and have studied their utility in detecting synthetic images from real ones. However the extend to which these fingerp…

Cited by 5SourcePDFScholar
2023

A Critical View of Vision-Based Long-Term Dynamics Prediction Under Environment Misalignment

ICML 2023poster

Dynamics prediction, which is the problem of predicting future states of scene objects based on current and prior states, is drawing increasing attention as an instance of learning physics. To solve this problem, Region Proposal Convolutional Interaction Network (RPCIN), a vision-based model, was pr…

2023

Emergent Asymmetry of Precision and Recall for Measuring Fidelity and Diversity of Generative Models in High Dimensions

ICML 2023poster

Precision and Recall are two prominent metrics of generative performance, which were proposed to separately measure the fidelity and diversity of generative models. Given their central role in comparing and improving generative models, understanding their limitations are crucially important. To that…

2018

Disconnected Manifold Learning for Generative Adversarial Networks

NeurIPS 2018poster

Natural images may lie on a union of disjoint manifolds rather than one globally connected manifold, and this can cause several difficulties for the training of common Generative Adversarial Networks (GANs). In this work, we first show that single generator GANs are unable to correctly model a distr…

Cited by 116SourcePDFScholar