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Erhan Bas

5 accepted papers

2025

Enhancing SAM with Efficient Prompting and Preference Optimization for Semi-supervised Medical Image Segmentation

CVPR 2025poster

Foundational models such as the Segment Anything Model (SAM) are gaining traction in medical imaging segmentation, supporting multiple downstream tasks. However, such models are supervised in nature, still relying on large annotated datasets or prompts supplied by experts. Conventional techniques su…

Cited by 0SourcePDFScholar
2024

Detecting and Preventing Hallucinations in Large Vision Language Models

AAAI 2024technical

Instruction tuned Large Vision Language Models (LVLMs) have significantly advanced in generalizing across a diverse set of multi-modal tasks, especially for Visual Question Answering (VQA). However, generating detailed responses that are visually grounded is still a challenging task for these models…

2023

Masked Vision and Language Modeling for Multi-modal Representation Learning

ICLR 2023poster

In this paper, we study how to use masked signal modeling in vision and language (V+L) representation learning. Instead of developing masked language modeling (MLM) and masked image modeling (MIM) independently, we propose to build joint masked vision and language modeling, where the masked signal o…

Cited by 76SourcePDFScholar
2022

X-DETR: A Versatile Architecture for Instance-Wise Vision-Language Tasks

ECCV 2022poster

"In this paper, we study the challenging instance-wise vision-language tasks, where the free-form language is required to align with the objects instead of the whole image. To address these tasks, we propose X-DETR, whose architecture has three major components: an object detector, a language encode…

2021

End-to-End Piece-Wise Unwarping of Document Images

ICCV 2021poster

Document unwarping attempts to undo the physical deformation of the paper and recover a 'flatbed' scanned document-image for downstream tasks such as OCR. Current state-of-the-art relies on global unwarping of the document which is not robust to local deformation changes. Moreover, a global unwarpin…

Cited by 36PDFScholar