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Sara Sarto

6 accepted papers

2026

ReAG: Reasoning-Augmented Generation for Knowledge-based Visual Question Answering

CVPR 2026

Multimodal Large Language Models (MLLMs) have shown impressive capabilities in jointly understanding text, images, and videos, often evaluated via Visual Question Answering (VQA). However, even state-of-the-art MLLMs struggle with domain-specific or knowledge-intensive queries, where relevant inform

Cited by 0SourcecodeScholar
2025

Image Captioning Evaluation in the Age of Multimodal LLMs: Challenges and Future Perspectives

IJCAI 2025

The evaluation of machine-generated captions is a complex and evolving challenge. With the advent of Multimodal Large Language Models (MLLMs), image captioning has become a core task, increasing the need for robust and reliable evaluation metrics. This survey provides a comprehensive overview of adv

2025

Recurrence-Enhanced Vision-and-Language Transformers for Robust Multimodal Document Retrieval

CVPR 2025poster

Cross-modal retrieval is gaining increasing efficacy and interest from the research community, thanks to large-scale training, novel architectural and learning designs, and its application in LLMs and multimodal LLMs. In this paper, we move a step forward and design an approach that allows for multi…

2024

The Revolution of Multimodal Large Language Models: A Survey

ACL 2024findings

Connecting text and visual modalities plays an essential role in generative intelligence. For this reason, inspired by the success of large language models, significant research efforts are being devoted to the development of Multimodal Large Language Models (MLLMs). These models can seamlessly inte…

Cited by 66SourcePDFScholar
2023

Positive-Augmented Contrastive Learning for Image and Video Captioning Evaluation

CVPR 2023highlight

The CLIP model has been recently proven to be very effective for a variety of cross-modal tasks, including the evaluation of captions generated from vision-and-language architectures. In this paper, we propose a new recipe for a contrastive-based evaluation metric for image captioning, namely Positi…

2023

With a Little Help from Your Own Past: Prototypical Memory Networks for Image Captioning

ICCV 2023poster

Image captioning, like many tasks involving vision and language, currently relies on Transformer-based architectures for extracting the semantics in an image and translating it into linguistically coherent descriptions. Although successful, the attention operator only considers a weighted summation…

Cited by 23PDFcodeScholar