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Andrei Atanov

9 accepted papers

2026

How Well Does GPT-4o Understand Vision? Evaluating Multimodal Foundation Models on Standard Computer Vision Tasks

ICLR 2026poster

Multimodal foundation models, such as GPT-4o, have recently made remarkable progress, but it is not clear where exactly these models stand in terms of understanding vision. In this paper, we benchmark the performance of popular multimodal foundation models (GPT-4o, o4-mini, Gemini 1.5 Pro and Gemini…

Cited by 0SourceScholar
2026

MULTIMODALITY AS SUPERVISION: SELF-SUPERVISED SPECIALIZATION TO THE TEST ENVIRONMENT VIA MULTIMODALITY

ICLR 2026poster

The common approach for developing a vision model is generalism, which involves training on a large diverse dataset to cover the varied deployment environments and leads to a model that is expected to solve the problem everywhere. However, many practical applications need to operate in a specific te…

Cited by 0SourcecodeScholar
2026

VideoFlexTok: Flexible-Length Coarse-to-Fine Video Tokenization

ICML 2026spotlight

Visual tokenizers map high-dimensional raw pixels into a compressed representation for downstream modeling, e.g., conditional video generation. Beyond compression, tokenizers define what information is preserved and how it is organized. A _de facto_ standard approach is to represent a video with a s…

Cited by 3SourceScholar
2025

Large (Vision) Language Models are Unsupervised In-Context Learners

ICLR 2025poster

Recent advances in large language and vision-language models have enabled zero-shot inference, allowing models to solve new tasks without task-specific training. Various adaptation techniques such as prompt engineering, In-Context Learning (ICL), and supervised fine-tuning can further enhance the mo…

2024

Unraveling the Key Components of OOD Generalization via Diversification

ICLR 2024poster

Supervised learning datasets may contain multiple cues that explain the training set equally well, i.e., learning any of them would lead to the correct predictions on the training data. However, many of them can be spurious, i.e., lose their predictive power under a distribution shift and consequent…

Cited by 2SourcePDFScholar
2022

MultiMAE: Multi-modal Multi-task Masked Autoencoders

ECCV 2022poster

"We propose a pre-training strategy called Multi-modal Multi-task Masked Autoencoders (MultiMAE). It differs from standard Masked Autoencoding in two key aspects: I) it can ‘optionally’ accept additional modalities of information in the input besides the RGB image (hence “multi-modal""""), and II) i…

2022

Task Discovery: Finding the Tasks that Neural Networks Generalize on

NeurIPS 2022accept

When developing deep learning models, we usually decide what task we want to solve then search for a model that generalizes well on the task. An intriguing question would be: what if, instead of fixing the task and searching in the model space, we fix the model and search in the task space? Can we f…

Cited by 11SourcePDFScholar