collaborators

6 papers

cs.CV2025

DocSLM: A Small Vision-Language Model for Long Multimodal Document Understanding

Tanveer Hannan, Dimitrios Mallios, Parth Pathak +5

Large Vision-Language Models (LVLMs) have demonstrated strong multimodal reasoning capabilities on long and complex documents. However, their high memory footprint makes them impra…

cs.CL2025

PRSM: A Measure to Evaluate CLIP's Robustness Against Paraphrases

Udo Schlegel, Franziska Weeber, Jian Lan +1

Contrastive Language-Image Pre-training (CLIP) is a widely used multimodal model that aligns text and image representations through large-scale training. While it performs strongly…

cs.CV2025

Human Uncertainty-Aware Data Selection and Automatic Labeling in Visual Question Answering

Jian Lan, Zhicheng Liu, Udo Schlegel +5

Large vision-language models (VLMs) achieve strong performance in Visual Question Answering but still rely heavily on supervised fine-tuning (SFT) with massive labeled datasets, wh…

cs.CL2025

Enhancing Robustness of Autoregressive Language Models against Orthographic Attacks via Pixel-based Approach

Han Yang, Jian Lan, Yihong Liu +2

Autoregressive language models are vulnerable to orthographic attacks, where input text is perturbed with characters from multilingual alphabets, leading to substantial performance…

cs.CV2025

AViLA: Asynchronous Vision-Language Agent for Streaming Multimodal Data Interaction

Gengyuan Zhang, Tanveer Hannan, Hermine Kleiner +6

An ideal vision-language agent serves as a bridge between the human users and their surrounding physical world in real-world applications like autonomous driving and embodied agent…

cs.CV2024

ReVisionLLM: Recursive Vision-Language Model for Temporal Grounding in Hour-Long Videos

Tanveer Hannan, Md Mohaiminul Islam, Jindong Gu +2

Large language models (LLMs) excel at retrieving information from lengthy text, but their vision-language counterparts (VLMs) face difficulties with hour-long videos, especially fo…