activity
20242026
collaborators

5 papers

cs.RO2026

Vision-Language-Action Safety: Threats, Challenges, Evaluations, and Mechanisms

Qi Li, Bo Yin, Weiqi Huang +6

Vision-Language-Action (VLA) models are emerging as a unified substrate for embodied intelligence. This shift raises a new class of safety challenges, stemming from the embodied na…

cs.CV2026

NoLan: Mitigating Object Hallucinations in Large Vision-Language Models via Dynamic Suppression of Language Priors

Lingfeng Ren, Weihao Yu, Runpeng Yu +1

Object hallucination is a critical issue in Large Vision-Language Models (LVLMs), where outputs include objects that do not appear in the input image. A natural question arises fro…

cs.CV2025

Top-Down Compression: Revisit Efficient Vision Token Projection for Visual Instruction Tuning

Bonan li, Zicheng Zhang, Songhua Liu +2

Visual instruction tuning aims to enable large language models to comprehend the visual world, with a pivotal challenge lying in establishing an effective vision-to-language projec…

cs.CV2024

MM-Vet v2: A Challenging Benchmark to Evaluate Large Multimodal Models for Integrated Capabilities

Weihao Yu, Zhengyuan Yang, Lingfeng Ren +7

MM-Vet, with open-ended vision-language questions targeting at evaluating integrated capabilities, has become one of the most popular benchmarks for large multimodal model evaluati…

cs.CV2024

LinFusion: 1 GPU, 1 Minute, 16K Image

Songhua Liu, Weihao Yu, Zhenxiong Tan +1

Modern diffusion models, particularly those utilizing a Transformer-based UNet for denoising, rely heavily on self-attention operations to manage complex spatial relationships, thu…